Best No-Code App Builders in 2026: 13 Platforms Compared

Best no-code app builders split into customer-facing product and internal tool lanes

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Updated August 2026

Bubble and FlutterFlow are the strongest picks in 2026 if you're shipping a customer-facing product, Retool and Appsmith win if you're wiring together internal tools with a developer already on staff, and Microsoft Power Apps or Zoho Creator make more sense if your organization's licensing and governance are already pointing you toward a platform you're paying for anyway. Glide, Softr, Adalo, Airtable, Google AppSheet, Budibase, and Knack fill in the rest of the map, from spreadsheet-powered mobile apps to flat-rate customer portals. This guide compares all 13 by what they're actually built to do rather than by whose demo looks best, and every price below was checked against the vendor's own pricing page, or clearly labeled as reported where a vendor doesn't publish one.

The split that matters more than any feature checklist: are you building something a customer or the public will use, or something your own team will use so people stop re-typing data between three systems? Bubble, FlutterFlow, Glide, Adalo, and Softr are built for the first job. Retool, Appsmith, Budibase, Airtable, and Google AppSheet are built for the second. Power Apps, Zoho Creator, and Knack can do either, depending on which module you buy, which is exactly why they show up on more shortlists and confuse more buyers than the rest of the list combined. Pricing below was verified against each vendor's own page as of August 2026.

Three things changed in this category worth knowing before you shortlist. Microsoft pulled the cheap per-app Power Apps license from its pricing page and its January 2026 licensing guide, so the "$5 per user per app" figure most comparisons still quote is no longer what's published. Glide is mid-migration to GlideOS, and its own pricing page and help center currently describe two different rate cards under one brand. And Softr repriced on August 5, 2026, so most third-party listings for it are already stale. If a team on your list would rather write real code with AI assistance than build visually at all, best AI coding tools in 2026 covers that adjacent option.

Lane What you're building Tools
Customer-facing product An app the public, customers, or paying users open Bubble, FlutterFlow, Glide, Adalo, Softr
Internal ops tool A tool your own team uses to move data or run a process Retool, Appsmith, Budibase, Airtable, Google AppSheet
Either, licensing-governed Depends which module and license your organization already owns Microsoft Power Apps, Zoho Creator, Knack

Key Facts

  • The low-code development technologies market is forecast to grow 19% a year to reach $44.5 billion by 2026, per Gartner's forecast as reported by InfoWorld.
  • By 2026, low-code development tools are forecast to account for 75% of new application development, up from 40% in 2021, per Gartner's forecast as reported by InfoWorld.
  • Developers outside formal IT departments will account for at least 80% of the low-code user base by 2026, up from 60% in 2021, per Gartner's newsroom forecast.
  • 87% of enterprise developers already use low-code development platforms for at least some of their work, per Forrester's low-code market analysis.
  • Companies that empower citizen developers score 33% higher on innovation than bottom-quartile companies, per McKinsey's Developer Velocity research.

That third stat is the real story behind this whole category: the people building apps in 2026 are mostly not professional developers, and the tools below are what they're building with.

Quick Comparison Table

Tool Best For Starting Price Key Strength Key Limitation
Bubble Full-stack customer-facing web apps without code Free (dev only); Starter from $29/mo annual, $32 monthly (web only) Deepest visual logic and relational database of any no-code builder Workload-based pricing takes real effort to predict
FlutterFlow Native iOS and Android apps built visually Free (2 projects); Basic $39/mo Exports real Flutter code, no black-box lock-in Per-seat team pricing adds up past two builders
Glide Turning a spreadsheet into a working mobile app fast Free (1 project); Solo $25/mo Fastest table-to-app build time on this list Mid-migration to GlideOS; two pricing pages disagree
Adalo A simple native mobile app, flat price, no meters Free (0 published apps); Starter $36/mo annual Flat pricing with unlimited actions on every paid tier Free plan can't publish a single app
Softr Client portals and directories on data you already have Free (3 builders, 5 users); Basic $19/mo annual Fastest way to a branded front end on Airtable or Sheets data You're renting a UI, not owning the data layer
Airtable A data layer with light internal app views on top Free; Team $20/seat/mo annual Largest ecosystem of templates and integrations Record caps and per-seat cost climb fast
Google AppSheet Apps built directly on Sheets or Workspace data Starter $5/user/mo Often already included in a paid Google Workspace plan Best features gated behind Enterprise Plus
Microsoft Power Apps Enterprise low-code inside Microsoft 365 Premium $20/user/mo annual Deep ties to Dataverse, Teams, and Azure Entry price jumped after the per-app plan was pulled
Retool Developer-built internal tools on any database or API Free (5 users); Team builders $10/mo, Business $50/mo (annual) Real code escape hatch plus banded external-user pricing Not self-serve for non-technical staff
Appsmith Open source internal tools with a commercial upgrade path Free cloud (5 users); self-hosted unlimited Genuinely free, unlimited self-hosted Community edition Cloud free tier caps at 5 users; Enterprise is a $2,500 cliff
Budibase Self-hosted internal tools on a small budget Open source free, unlimited; Pro $19/mo yearly Unlimited self-hosted actions, apps, and users Cloud action limits bite fast on Pro
Zoho Creator Low-code apps for companies already on Zoho Standard around $8/user/mo (reported) Native, real-time access to the rest of the Zoho suite Public pricing page doesn't render its own price table
Knack Flat-rate customer or member portals with real logins Starter $49/mo annual Unlimited end users on every plan, flat account pricing No permanent free plan, trial only

Stage Fit Matrix

Company stage changes what a builder must handle. Early teams optimize for shipping speed, while larger organizations need collaboration, governance, identity, and controlled deployment.

No-code app-building environments progressing from solo prototype bench to growth collaboration studio and enterprise governance campus

Tool Startup (1-10) Growth (10-50) Mid-Market (50-200) Enterprise (200+)
Bubble Strong fit Strong fit Works, workload cost climbs Available, pricier
FlutterFlow Strong fit Good fit Works Limited
Glide Strong fit Good fit Works Limited
Adalo Strong fit Works Limited Not built for it
Softr Strong fit Good fit Works Limited
Airtable Strong fit Strong fit Works, cost climbs Available, expensive
Google AppSheet Good fit Strong fit Good fit (Workspace shops) Good fit
Microsoft Power Apps Works Good fit Strong fit Sweet spot
Retool Good fit (technical) Strong fit Strong fit Sweet spot
Appsmith Good fit (technical) Strong fit Good fit Works, cliff pricing
Budibase Good fit (technical) Strong fit Works Limited
Zoho Creator Works Good fit Strong fit (Zoho shops) Good fit
Knack Strong fit Good fit Works Limited

Sizing and Persona Table

Tool Team Size Sweet Spot Who Buys It Typical Buyer Title
Bubble 1-50 Founders and product teams shipping a real SaaS app Founder, Product Lead
FlutterFlow 1-30 Mobile-first startups and agencies Founder, Mobile Lead
Glide 1-30 Ops and field teams turning a sheet into an app Ops Manager, Founder
Adalo 1-20 Solo builders shipping one simple app Founder, Indie Builder
Softr 1-50 Agencies and ops teams building client portals Founder, Client Services Lead
Airtable 5-100 Marketing, content, and ops teams Ops Manager, Marketing Ops Lead
Google AppSheet 5-500 Google Workspace shops automating a process IT Manager, Ops Director
Microsoft Power Apps 20-5,000 Microsoft 365 enterprises standardizing on the platform IT Director, CIO
Retool 20-1,000 Engineering-supported internal tools teams Engineering Manager, CTO
Appsmith 5-200 Teams wanting open source with a commercial path Engineering Manager, CTO
Budibase 1-100 Budget-conscious teams self-hosting internal tools Technical Founder, IT Manager
Zoho Creator 10-500 Existing Zoho customers IT Director, Business Systems Manager
Knack 2-50 Small teams shipping a portal with logins Founder, Program Manager

1. Bubble - the deepest no-code logic engine on the web

Bubble's pitch since 2012 has been that visual programming can express real application logic, conditionals, workflows, database relationships, and API calls, without writing code, and it built a lot of what came after it. It isn't a form builder with a database bolted on. It's closer to a full web application framework where you drag instead of type, which is why Bubble is the usual answer when a founder wants to ship an actual SaaS product complete with user accounts, payments, and a real relational database, not a lightweight internal form.

The billing model is the thing to understand before you commit. The Free plan is real and, per Bubble's own pricing FAQ, comes with enough workload to build and prototype almost anything, but Free and Agency plans can't buy workload tiers or enable overages because they're designed for development, not production traffic. Every paid plan includes 100,000 monthly workload units in its Development environment, and overage beyond a tier's allowance runs $0.30 per 1,000 workload units. If Bubble's workload math doesn't map cleanly onto your budget, the best Bubble alternatives guide compares the field.

What you get What you don't
Real relational database and a full workflow logic engine A shallow learning curve
Native payments, auth, and API connections built in Predictable pricing as production usage grows
A genuine free plan for development and prototyping Published per-tier workload unit allowances
The deepest visual logic of any tool on this list Native mobile apps (it's web-based, wrapped for app stores)

Pricing: Per Bubble's pricing manual, figures shown as Web only / Mobile only / Web + Mobile: Starter is $32 / $49 / $69 monthly, $29 / $42 / $59 annually. Growth is $134 / $199 / $249 monthly, $119 / $169 / $209 annually. Team is $399 / $529 / $649 monthly, $349 / $449 / $549 annually. Enterprise is custom.

Best for: Founders and small product teams building a real customer-facing SaaS app who are willing to learn workload-based billing.


2. FlutterFlow - visual building that exports real Flutter code

FlutterFlow's differentiator is that it doesn't lock you into a proprietary runtime. It generates actual Flutter and Dart code you can export, hand to an engineering team, or extend yourself, so the no-code phase doesn't turn into a rewrite the day you need a custom feature the visual builder can't express. That makes it the natural pick for a mobile-first product that expects to eventually graduate into a real codebase, and for agencies who want to move fast now without boxing a client into a black box later.

Collaboration scales by seat rather than by team, which is worth budgeting for early: a second builder on Growth costs less than the first, but the jump to Business adds real per-seat cost for a five-person team.

What you get What you don't
Exportable, real Flutter and Dart code, no lock-in A visual logic layer as deep as Bubble's for web apps
True native iOS and Android output A generous free collaboration tier
GitHub integration and a VS Code extension A clear, published split between monthly and annual pricing
Cheap second-seat pricing on the Growth plan Flat team pricing once you pass five builders

Pricing: Per FlutterFlow's pricing page: Free is $0 (2 projects, 10 Lite credits). Basic is $39/month. Growth is $80/month for the first seat, $55/month for the second. Business is $150/month for the first seat, $85/month for seats two through five. The page states annual billing saves roughly 25% but doesn't clearly separate which figures are monthly versus annual, so confirm the billing basis on your quote before budgeting.

Best for: Mobile-first founders and agencies who want a real codebase waiting on the other side of the no-code phase.


3. Glide - the fastest way from a spreadsheet to a working app

Glide's whole premise is that most business apps are really just a table with a phone-friendly face on it: point it at a spreadsheet, Airtable base, or Glide's own included database, and a usable mobile app comes out the other side in an afternoon. It remains the fastest build time on this entire list. The complication is that Glide is mid-migration to GlideOS with credit-based billing, and its own properties currently disagree about what the pricing actually is.

The live pricing page shows the GlideOS set: Free ($0, 1 project, limited credits), Solo $25/month (5 projects, 100 credits, database included), Team $125/month (starting at 5 members, 50 credits per member), Enterprise custom. Only monthly figures are shown there, no annual rate. Glide's help center, separately, still documents a Classic set (Free, Explorer $19-25/mo, Maker $49-60/mo, Business $199-249/mo) and hasn't labeled it legacy. If you're quoted a Glide price, confirm which card your account is actually running on before you budget against it. If that ambiguity is a dealbreaker, the best Glide alternatives guide covers the cleaner-priced options.

What you get What you don't
The fastest table-to-app build time on this list One consistent pricing page across Glide's own properties
A genuinely usable mobile experience from Sheets or Airtable data Deep custom logic beyond what Glide's actions support
A real included database on paid GlideOS plans Published annual billing rates
A free tier that covers a real first project Ownership of the underlying data (it still belongs to the source)

Pricing: Per Glide's pricing page, fetched August 2026: Free $0 (1 project), Solo $25/month (5 projects, 100 credits), Team $125/month (starting at 5 members, 500 credits plus 50 per additional member), Enterprise custom. All figures shown are monthly; no annual rate is published on this page.

Best for: Ops and field teams who already have the data in a sheet and need a mobile front end on it this month.


4. Adalo - flat pricing, real native apps, no usage meters

Adalo's pitch is refreshingly simple next to workload meters and credit systems: every paid plan is a flat monthly fee with unlimited app actions, no usage-based surprises. It builds genuinely native mobile apps, not wrapped web views, with its own component library, which makes it a common pick for a solo builder or small team shipping their first real app to the App Store and Play Store without an engineer on the payroll.

The catch sits on the free tier: it explicitly supports zero published apps, so Adalo's free plan is for building and testing only, not for shipping anything a customer can actually download.

What you get What you don't
Flat, predictable pricing with no usage meters A free plan that can publish an app
Genuinely native mobile output Backend logic depth to rival Bubble
Unlimited actions on every paid tier A large third-party template ecosystem
A builder a non-technical founder can learn fast Web-app depth; it's built mobile-first

Pricing: Per Adalo's pricing page: Free is $0 but supports 0 published apps. Starter is $36/month billed annually, $45 monthly, 1 published app. Professional is $52/month annually, $65 monthly, 2 apps, 5 app editors. Team is $160/month annually, $200 monthly, 5 apps, 10 app editors. Adalo Blue is a separate enterprise offering with custom pricing. Every paid tier carries no usage-based charges.

Best for: Solo builders and small teams who want one native mobile app live and are done arguing about usage-based billing.


5. Softr - client portals and directories on data you already have

Softr doesn't want to be your database. It wants to be the fastest way to put a branded, permissioned front end on data you already run in Airtable, Google Sheets, or Softr's own tables, turning that data into a client portal, member directory, or internal wiki without a developer. It repriced on August 5, 2026, so almost every third-party comparison quoting Softr right now is out of date. If that reprice is what put you here, the Softr alternatives comparison works through the swap options by app-user allowance.

What you get What you don't
The fastest path to a branded client portal on existing data Ownership of the data layer underneath
A real, clearly published annual discount on every tier Native mobile apps
Separate team-user and client-user allowances per plan Deep workflow logic beyond forms and record lists
A real free tier for testing before you commit A large builder ecosystem outside its own docs

Pricing: Per Softr's pricing documentation, current since the August 5, 2026 repricing: Free is $0 (up to 3 builders, 5 app users combined). Basic is $19/month annually, $25 monthly (1 builder, 5 team plus 5 client users). Pro is $99/month annually, $119 monthly (2 builders, up to 50 team users, up to 250 client users). Business is $329/month annually, $395 monthly (3 builders, up to 100 team users, up to 500 client users). Enterprise is custom. Extra app users and builders can be added to any paid tier.

Best for: Agencies and ops teams that already have the data and need a usable portal on it, not a new database.


6. Airtable - the category default, now with light app views on top

Airtable is best known as a database, and it still is one, but its Interfaces feature lets teams build lightweight, permissioned internal app views directly on a base without leaving the product. It isn't a real app builder in the Bubble or Retool sense; it's a data layer with a friendly, presentable face bolted on top, and for a lot of internal-facing use cases that's genuinely enough.

The tradeoff is the one every Airtable buyer eventually hits: record caps per base and per-seat licensing that gets expensive once a department grows past a few dozen editors. If your real need is the data layer rather than the app on top of it, the best no-code database software guide compares Airtable against 14 more data-first tools, and the best Airtable alternatives guide covers direct swaps.

What you get What you don't
The biggest ecosystem of templates and integrations here A dedicated, deep app-building canvas
A genuine free tier and the most hireable-for skillset Generous record limits at any paid tier
Interfaces for simple, permissioned internal app views Native mobile app output
Strong automation and linked-record modeling Cheap access for large external user counts

Pricing: Per Airtable's plan documentation: Free (1,000 records per base). Team is $20 per seat per month billed annually, $24 billed monthly, 50,000 records per base. Business is $45 per seat per month billed annually, $54 billed monthly, 125,000 records per base. Enterprise Scale is custom.

Best for: Teams whose real need is a shared data layer with a light internal-facing view on top, not a customer-facing product.


7. Google AppSheet - apps built directly on data you already keep in Workspace

AppSheet's angle is that most business apps should read and write to a Google Sheet, a Drive file, or an Excel table your team already maintains, and it builds mobile and web apps directly against that data with no separate database to sync. Because Core is bundled into most paid Google Workspace plans, a meaningful share of companies already own it and don't realize it.

What you get What you don't
Often already included in a paid Google Workspace bill A dedicated app builder outside the Google ecosystem
Direct read and write access to Sheets, Drive, and Excel data Enterprise features below the Enterprise Plus tier
A flat per-app Publisher option for public, no-login apps A large independent template marketplace
Built-in automation and offline sync Deep custom UI control

Pricing: Per AppSheet's pricing page: Starter is $5 per user per month. Core is $10 per user per month and is included with most paid Google Workspace plans. Enterprise Plus is $20 per user per month with enterprise data services, cloud database connectivity, and governance controls. Publisher Pro is $50 per month per app for public apps with no sign-in and unlimited users. No retirement notice has been issued for the product.

Best for: Google Workspace shops that want to automate a process against data already sitting in Sheets or Drive.


8. Microsoft Power Apps - the enterprise standard, at a higher published price than most comparisons admit

Power Apps is Microsoft's low-code answer for organizations already living in Microsoft 365, Dataverse, Teams, and Azure. It's the platform a lot of IT departments standardize on specifically because it's already part of the licensing conversation and plugs into governance tooling most enterprises already run.

Governed enterprise low-code platform integrating a data vault, collaboration portal, cloud services, and deployment gate

The pricing trap here is real, and it's the single biggest one in this whole cluster. Power Apps' published entry point is now Power Apps Premium at $20 per user per month on annual billing, or $12 per user per month for deployments of 2,000 or more seats. The cheaper per-app license most comparison articles still quote, around $5 per user per app per month, was removed from Microsoft's own pricing page and from the January 2026 Power Platform licensing guide, with end of sale for new customers beginning January 2, 2026. Reporting indicates the SKU survived for some CSP and EA customers depending on purchasing channel while MPSA lost it entirely, so this is a channel-dependent change, not a clean discontinuation. Check availability with your reseller rather than budgeting from a third-party figure. A free Developer plan exists for building and testing but is explicitly not for production use, and a pay-as-you-go route through an Azure subscription remains available with no seat commitment, though the meter rate isn't published on the pricing page. A Dataverse database capacity add-on runs $40 per GB per month, billed annually.

Power Apps is usually bought alongside its workflow sibling; if that pairing is really the decision you're making, the best Power Automate alternatives guide covers the automation half. For app-builder-specific swaps, see best Power Apps alternatives.

What you get What you don't
Deep native ties to Dataverse, Teams, and Azure The cheap per-app entry price most comparisons still quote
A free Developer plan for building and testing A published pay-as-you-go meter rate
Volume pricing at 2,000-plus seats A stable license structure (it changed materially in 2026)
Enterprise governance most IT teams already trust An intuitive builder for a first-time non-technical user

Pricing: Per Microsoft's Power Apps pricing page: Developer plan free (build and test only, not for production). Premium $20/user/month billed annually. Premium for 2,000+ seats $12/user/month billed annually. Dataverse capacity add-on $40/GB/month billed annually.

Best for: Microsoft 365 enterprises that already have Power Platform in a licensing conversation and IT governance to match.


9. Retool - the developer's internal tools builder, now with clear external-user pricing

Retool assumes you have at least one developer and gives them prebuilt UI components wired to SQL, REST, GraphQL, or nearly any data source, so building an internal admin panel or ops dashboard takes hours instead of the sprint it would take from scratch. It's the tool engineering-supported ops teams reach for when a no-code layer hits a wall a five-minute query would clear.

The external-user pricing bands are the most decision-relevant fact about Retool and the thing competitors rarely publish this cleanly: cost per outside user actually drops as your external user count grows. If the build is closer to a real customer-facing application than an internal dashboard, the best Vercel alternatives guide covers where engineering teams host that instead. For direct Retool swaps, see best Retool alternatives.

What you get What you don't
A real code escape hatch (SQL and JavaScript) on every screen Self-serve access for non-technical staff
Banded external-user pricing that gets cheaper at scale A free tier past 5 users
Identical pricing on self-hosted and cloud plans Simple billing without reading the bands closely
Prebuilt components wired to nearly any data source A short ramp-up without SQL knowledge

Pricing: Per Retool's pricing page: Free is $0, up to 5 users, 5GB database plus 5GB file storage, 500 workflow runs per month. Team: builders $10/month annual, $12/month monthly; internal users $5/month annual, $7/month monthly; 5,000 workflow runs per month. Business: builders $50/month annual, $65/month monthly; internal users $15/month annual, $18/month monthly. External users on Business are banded: 0-50 free, 51-250 at $8/month annual ($10 monthly), 251-500 at $6 ($7), 500+ at $4 ($5). Enterprise is quoted. Self-hosting matches cloud pricing on Free, Team, and Business.

Best for: Engineering-supported ops teams building internal tools at any scale, especially ones with outside users to serve.


10. Appsmith - open source with a real free ceiling, if you self-host

Appsmith competes for the same job as Retool with a different licensing story: an open-source core you can run yourself with unlimited users at zero license cost, plus a commercial cloud and enterprise tier for teams that want managed hosting instead. The trap is collapsing the two free offers into one; they are not the same thing.

"Appsmith is free for unlimited users" is true only for the self-hosted Community edition. Appsmith Cloud's free plan stops at 5 users, full stop. For direct swaps, see best Appsmith alternatives.

What you get What you don't
A genuinely free, unlimited self-hosted Community edition Unlimited users on the cloud free tier (capped at 5)
Open source code you can audit and fork (Apache 2.0) An annual billing discount on any published tier
A clear $15 per user Business tier up to 99 users A gentle ramp between Business and Enterprise
Git-based version control built in A large managed-hosting middle tier

Pricing: Per Appsmith's pricing page: Free (cloud) is $0, up to 5 users, 5 workspaces, 3 Git repos, Google SSO, community support. Business is $15 per user per month, up to 99 users. Enterprise is $2,500 per month for 100 users, a cliff rather than a slope, unlimited above that. Community edition, self-hosted, is free, open source, unlimited users. No annual discount is published on any tier.

Best for: Teams that want Retool's job done in open source, especially if you're willing to self-host for the free, unlimited ceiling.


11. Budibase - the cheapest way to self-host internal tools, unlimited

Budibase leads with the same open-core model as Appsmith but undercuts on cloud pricing at the entry point and is explicit that its self-hosted Open Source tier has no ceiling at all: unlimited actions, apps, automations, and users, for teams willing to run the server themselves.

What you get What you don't
A genuinely unlimited free self-hosted tier Generous action limits on the cheapest cloud tier
Cloud pricing that undercuts Retool and Appsmith at entry A large managed enterprise support organization
Clear per-creator and per-end-user add-on pricing Deep prebuilt component libraries
Both SQL and NoSQL data source connections A community as large as Retool's

Pricing: Per Budibase's pricing page: Cloud Pro is $19/month billed yearly, $22.80/month billed monthly (5,000 actions yearly, 10,000 monthly, 1 creator, 1 workspace). Premium is $49/month yearly, $58.80 monthly (20,000/50,000 actions, 10 workspaces). Business is $299/month yearly (250,000 actions, 3 creators, unlimited workspaces). Extra creators run $50 per creator per month, and end users run $5 per user per month, on any cloud tier. Self-hosted Open Source is free, with unlimited actions, apps, automations, and users. Enterprise is custom.

Best for: Technical teams on a tight budget who will self-host and want zero ceiling on usage.


12. Zoho Creator - the right buy only if you're already inside Zoho

Zoho Creator is a proper low-code application platform, not a spreadsheet hybrid, with its own Deluge scripting language for real workflow logic and genuine mobile app generation. The reason to buy it is almost never the builder itself. It's that your CRM, Books, Desk, and People records already live in Zoho, and Creator reads and writes them natively instead of through a brittle integration layer.

What you get What you don't
Native, real-time access to the rest of the Zoho suite A published price you can check without a sales call
Genuine mobile app generation, not a wrapped web view A strong reason to buy it outside the Zoho ecosystem
A real workflow scripting language (Deluge) A modern, delightful builder next to 2026 competitors
Enterprise-grade features at mid-market prices for Zoho shops A large independent consultant community

Pricing: Zoho publishes its own rates on Zoho Creator’s pricing page, re-verified for this article in August 2026: Standard is $8 per user per month billed annually and caps you at one application, Professional is $20 and lifts that to unlimited apps, and Enterprise is $25. A Flex plan is quoted. A free edition limited to one app is also available. The per-seat model is the thing to price out, not the headline rate: the Zoho Creator alternatives comparison runs the numbers against the flat-rate builders at 200 external users.

Best for: Companies already standardized on Zoho who want apps reading and writing the same records without an integration layer.


13. Knack - flat account pricing for a portal with real logins

Knack draws the clearest line in this entire list between "app builder" and "database with a form on it." You define objects and fields, then build pages with logins, roles, and record-level visibility rules, so a member sees only their own data while staff sees everything. That's precisely the job Airtable and Notion don't do well, and it's Knack's whole reason to exist.

The pricing model matters as much as the feature set: Knack charges per account, not per user, so a 200-person membership directory costs the same as a 20-person one. If record counts or compliance requirements eventually outgrow Knack, the best Caspio alternatives guide covers the next step up.

What you get What you don't
Flat account pricing no matter how many people log in A permanent free plan to test on
Real logins, roles, and record-level visibility rules Generous record allowances on the entry tier
Unlimited apps and builders from Pro up A modern, fast builder interface
A short path from idea to a working portal Deep custom logic beyond forms and views

Pricing: Per Knack's pricing page: Starter is $49/month billed annually, or $59/month monthly with a $19/month introductory rate for the first 3 months, 20,000 records, 3 apps, 1 shared builder. Pro is $110/month annually, or $130/month monthly with a $49/month intro for 3 months, 50,000 records, unlimited apps and builders. Corporate starts at $250/month annually ($300 monthly), 125,000 to 2.5 million records. Enterprise is quoted. There's no permanent free plan, only a trial, and every plan carries unlimited end users regardless of tier.

Best for: Small teams shipping an external-facing portal on a fixed monthly budget who need real logins, not just a shared link.


How to Choose: Decision Framework

Use this after you've narrowed to two or three candidates, not before.

No-code app builder decision fork separating customer-facing products, internal tools, and enterprise licensing-governed platforms

If you need this... Choose this Why
A full customer-facing SaaS product with real backend logic Bubble Deepest visual logic and relational database of any builder here
A native mobile app fast, with a real codebase behind it FlutterFlow Exports real Flutter code, no black-box lock-in
A mobile or web app on a spreadsheet you already have Glide or Softr Fastest path from existing data to a usable front end
One simple native app, flat price, no usage meters Adalo Predictable flat billing, unlimited actions on every paid tier
A shared data layer with light internal app views Airtable or Google AppSheet Biggest ecosystem, or already bundled into your Workspace plan
Enterprise governance inside Microsoft 365 Microsoft Power Apps Deep Dataverse, Teams, and Azure ties IT already trusts
Internal tools your engineers can extend with code Retool, Appsmith, or Budibase Real code escape hatch, open source options at zero license cost
A portal with logins for outside users on a flat bill Knack, or Zoho Creator if you're already on Zoho Flat account pricing regardless of end-user count

The mistake that accounts for most bad picks here isn't choosing the wrong tool from the wrong list. It's buying a customer-facing builder for an internal job, or the reverse, an internal-tools platform for something that needed real logins and a permission model on day one.


Frequently Asked Questions about No-Code App Builders

What is a no-code app builder?

It's a platform that lets you build a working web or mobile application using visual tools (drag-and-drop screens, workflow logic, and database connections) instead of writing traditional code. The category spans customer-facing product builders like Bubble and FlutterFlow, internal-tools platforms like Retool and Appsmith, and enterprise options like Microsoft Power Apps.

What is the best free no-code app builder in 2026?

For a self-hosted internal tool with no user cap at all, Appsmith's and Budibase's Community editions are both free, open source, and genuinely unlimited. For a hosted customer-facing app, Bubble's free plan is the most capable for development and prototyping, though it can't handle production workload without upgrading.

How much does a no-code app builder cost?

It depends heavily on which lane you're in. Customer-facing builders like Bubble and FlutterFlow start around $29 to $39 a month and scale with usage or seats. Internal-tools platforms like Retool start free for small teams and add per-user pricing above that. Enterprise platforms like Microsoft Power Apps now start at $20 per user per month on annual billing after the cheaper per-app tier was pulled from most channels in 2026.

What's the difference between a no-code app builder and a low-code platform?

A no-code app builder is built entirely around visual tools with no coding required, though most still offer some scripting. A low-code platform, like Microsoft Power Apps, Zoho Creator, or Retool, expects at least occasional custom code or expressions from a technical user in exchange for more flexibility. Retool, Appsmith, and Budibase sit closer to the low-code end; Bubble, Adalo, and Glide sit closer to true no-code.

Should I pick a customer-facing app builder or an internal-tools platform?

Ask who opens the finished app. If it's a paying customer or the public, you want Bubble, FlutterFlow, Glide, Adalo, or Softr, all built around app-store publishing, native mobile output, or branded client portals. If it's your own team, Retool, Appsmith, Budibase, Airtable, or Google AppSheet are built for connecting to internal data sources and moving fast on internal workflows instead.

Is Microsoft Power Apps still $5 per user per app per month?

No, not as a published rate. Microsoft removed the per-app license from its pricing page and from its January 2026 Power Platform licensing guide, with end of sale for new customers beginning January 2, 2026. The published entry point is now Power Apps Premium at $20 per user per month billed annually. Some CSP and EA customers reportedly retained per-app access depending on purchasing channel, so confirm with your reseller rather than budgeting from an outdated figure.

Can a no-code app actually scale to a real production business?

Yes. Bubble, FlutterFlow, and Retool all power production applications well beyond prototype scale, and 87% of enterprise developers already use low-code platforms for at least some of their work, per Forrester's low-code market analysis. The tradeoff is usually cost and flexibility at very high scale, not whether the app can run.

What happened to Glide's pricing in 2026?

Glide is mid-migration to GlideOS, which replaced its older Explorer/Maker/Business tiers with a credit-based Free, Solo ($25/month), and Team ($125/month) structure. Glide's live pricing page shows only the new GlideOS set, while its help center still documents the older Classic tiers without labeling them legacy, so confirm which rate card your account is actually on before budgeting.

What to Do Next

Pick your two finalists from the decision framework, then run one real build before you sign anything: recreate your single most important screen, the one with the trickiest logic or the most external users, in both tools over one working day. Watch what breaks in permissions, data connections, and pricing math once you go past the free tier, and time how long it actually took. That one screen tells you more than a month of vendor demos, because the build is what decides whether your team keeps using the tool six months from now or quietly goes back to spreadsheets and email.

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About the author

Camellia

Camellia

Principal Product Marketing Strategist

Camellia is Principal Product Marketing Strategist at Rework, helping B2B buyers pick the right software with confidence. With 6+ years in product marketing and 150+ SaaS tools evaluated across CRM, project management, and sales engagement, Camellia turns competitive intelligence into clear, honest comparisons. Readers get vendor evaluations they can trust to cut through marketing noise and decide faster.