Best Shared Inbox Software in 2026: 14 Tools for Support, Sales, and Ops Teams

Front is the benchmark most other tools on this list get compared against, Hiver wins the moment your team refuses to leave Gmail, Missive is the pick for a small team that wants shared drafts and multi-channel threads without a ticket queue underneath, and Help Scout is what you reach for when support needs to stop feeling like enterprise software. Zendesk, Freshdesk, and Intercom take over once a shared inbox alone stops being enough and you actually need a ticketing system, SLA policies, and routing rules behind it.

This guide ranks 14 shared inbox tools, evaluated on where the inbox itself actually lives (a layer bolted onto Gmail or Outlook, a standalone collaborative client, or a full help desk built around a ticket model), workflow depth, and real pricing pulled from each vendor's own page. Pricing below is verified against live vendor pages in September 2026, with monthly and annual figures called out separately, since that split is where most published shared inbox pricing goes wrong.

Updated September 2026: every price in this guide was checked directly against the vendor's own pricing page that month. Where a vendor didn't publish a self-serve number, that's stated plainly instead of guessed at.

Key Facts

• Nearly half of customers (46%) expect a reply to a support email within four hours, but the average business takes more than 12 hours to send that first response, and some take over a week. (SuperOffice)
• 85% of CX leaders say customers will drop a brand over an unresolved issue, even on the first contact. (Zendesk CX Trends 2026)
• 76% of customers say they'd choose a company that lets them continue a conversation, images and video included, in the same thread instead of restarting it somewhere else. (Zendesk CX Trends 2026)
• Worldwide email users, business and consumer combined, are projected to grow from 4.4 billion in 2024 to 4.9 billion by 2028, and a growing share of that volume keeps landing on the same shared support@ and sales@ addresses. (The Radicati Group)
• Gartner projects that self-service tools and live chat will overtake phone and email as customer service leaders' most valued technologies within two years, based on an August 2025 survey of 265 support and service executives, a shift already pushing shared inbox vendors toward AI resolution add-ons. (Gartner)

Quick Comparison Table

Where Does Your Shared Inbox Actually Live?

Before ranking tools individually, it's worth being explicit about the real decision axis in this category, because it isn't feature count or price. It's where the inbox itself lives.

Inside Gmail or Outlook, as a layer. Hiver, Gmelius, Drag, and Loop Email all take the email client your team already uses and add shared-inbox structure on top: assignment, internal notes, collision detection, SLA timers. Nobody has to learn a new interface, and IT doesn't have to migrate mail. The tradeoff is that you're still fundamentally bound to Gmail's or Outlook's limits, and if any part of your team is on the other one, most of these tools can't help.

A standalone collaborative client. Front, Missive, Superhuman, and Spark Mail replace the email client entirely with their own interface built around team visibility, shared drafts, or raw speed. You get more control over the experience and, in Front's and Missive's case, real multi-channel support (SMS, social, chat) alongside email. The cost is a genuine migration: every person on the team learns a new tool, and every existing filter, signature, and integration has to be rebuilt.

A full help desk with a ticket model. Help Scout, Zendesk, Freshdesk, Intercom, Groove (now Helply), and Kayako all wrap the conversation in a ticket object with a status, an SLA clock, and a reporting layer built around ticket volume, not just message volume. That structure is what you actually need once a team is measured on response time and resolution rate rather than "did someone reply." It's also more setup than a lot of small teams want to take on.

A team that wants to stay in Gmail and a team that wants a real ticket queue are not shopping for the same product, even though both would type "shared inbox software" into the same search box. Decide which of the three buckets above describes your team before comparing prices inside it.

1. Front: The Standalone Shared Inbox Most Teams Compare Against

Front's pitch has stayed consistent since it launched: email, and increasingly SMS, WhatsApp, and social messages, should live in a shared workspace built for a team, not a personal client bolted together with forwarding rules. Every conversation can be assigned, commented on internally, and routed with rules, and none of that requires anyone to leave the Front interface for a separate CRM or ticketing tool.

The product's real strength in 2026 is how far it has pushed AI without turning into an AI-first rebrand. Compose, Translate, and Summarize ship on every plan with daily usage caps, and three add-ons, Copilot, Smart QA, and Smart CSAT, let a team layer on AI-assisted quality review without switching platforms. Front's own audience is ops, sales, and support teams that manage shared addresses across more than one function, which is a broader ICP than a pure help desk targets.

The constraint is the same one that's followed Front for years: it's a shared inbox, not a ticketing system. There's no formal SLA policy engine at any tier, and while Professional and Enterprise unlock more automation rules (20 and unlimited, respectively, versus 10 on Starter), that's still assignment and routing logic, not the SLA-and-escalation machinery a Zendesk or Freshdesk builds around.

Pricing: Starter at $25/seat/month, up to 10 seats. Professional at $65/seat/month, up to 50 seats. Enterprise at $105/seat/month, with no stated seat ceiling. Those are the annual-commitment rates, which Front advertises as a 24% saving. Billed monthly, Starter is $35/seat/month and Professional is $85/seat/month; Enterprise is sold on an annual term only. AI add-ons: Copilot $20/seat/month, Smart QA $20/seat/month, and Smart CSAT $10/seat/month (all three included free on Enterprise), plus Autopilot from $0.05 per conversation. (front.com/pricing)

Best for: Ops, sales, and support teams managing shared addresses across more than one function who want a genuine collaborative inbox rather than a lighter Gmail layer. If Missive is the other name on your shortlist, we took that matchup apart in Front vs Missive.

2. Hiver: Helpdesk Depth Without Leaving Gmail

Hiver's bet is that most support and ops teams are never going to migrate off Gmail voluntarily, so the right product is one that turns Gmail itself into a real shared inbox rather than asking anyone to learn a new interface. Shared inboxes show up as labeled folders, assignment happens from the native Gmail UI, and SLA timers, automation rules, and analytics all sit on top without changing how anyone opens their email.

One detail worth being precise about: Hiver actually sells two different products. The pricing below is for Hiver Omni, the fuller helpdesk-grade line with SLA management, automation, and analytics. Hiver also sells a separate, lighter "Hiver in Gmail" product at its own price point for teams that want less. Comparing a quote for one against a quote for the other is a common way teams get surprised, so confirm which line a quote is actually for.

On Omni, every plan starts at a 2-seat minimum, and from there seats scale in increments of 5 once you pass 5 users, which matters for a small team trying to model exact headcount cost. A 7-day free trial of the Elite tier runs with no card required.

Pricing (Hiver Omni): Growth at $35/user/month billed monthly, or $25/user/month billed annually. Pro at $65/month, or $55/month annually. Elite at $95/month, or $85/month annually. All plans start at a 2-seat minimum, then scale in increments of 5. Voice add-on runs $30 per voice seat/month, including 1,000 minutes per voice seat. (hiverhq.com/compare-pricing; Hiver's main pricing page returned an access error during research, so figures are confirmed from its own pricing comparison page.)

Best for: Teams fully committed to Google Workspace that want real SLA management and automation without switching email clients, and that have confirmed they're pricing the Omni line rather than Hiver in Gmail. If the two-rate-card split is what's putting you off, the Hiver alternatives guide weighs the rest of the field.

3. Missive: Collaborative Drafting for Small, Tight-Knit Teams

Missive's core idea is that a reply shouldn't have to be finished before other people can see it. Multiple teammates can draft, comment on, and edit the same reply before it goes out, which is a genuinely different workflow than assign-then-reply. It supports email, SMS, WhatsApp, Instagram, and live chat in one thread view, with automation rules handling routing and tagging behind the scenes.

That collaborative draft model is the clearest reason to pick Missive over Front or Hiver: it's built for the moment when a reply needs input from two people (support and account management, or a founder and a client-facing lead) before it's sent, not just after. For a small agency, consultancy, or early-stage SaaS team where brand voice on outbound replies matters, that's worth more than a bigger integration marketplace.

Missive doesn't carry a permanent free plan. Every new team instead gets a 30-day trial of Productive-tier features with no card required, which is a longer runway than most competitors give before asking for a card.

Pricing: Starter at $14/user/month, up to 5 users. Productive at $24/user/month, up to 50 users. Business at $36/user/month, unlimited users. Those are the yearly-billed rates, which Missive marks as 20% off. Billed monthly, the same three tiers run $18, $30, and $45 per user. No permanent free plan; new teams get a 30-day trial of Productive features, no card required. (missiveapp.com/pricing)

Best for: Small teams (2-40 people) at agencies, consultancies, or early-stage SaaS companies where a reply needs more than one set of eyes before it sends. Teams pressing against those 5 and 50 user caps will find the next step up in our Missive alternatives roundup.

4. Help Scout: Support That Still Feels Like Email

Help Scout's whole pitch is that support tooling doesn't have to look like enterprise software to be capable. No ticket numbers front-and-center, no robotic auto-replies by default, just a shared inbox with assignment, tagging, and collision detection (so two agents don't answer the same customer at once) layered over what still reads as a plain conversation thread. Docs, its knowledge base product, surfaces relevant articles inside the inbox view to cut repeat-ticket volume before an agent even replies.

Help Scout's ICP has stayed narrow and consistent for a decade: a 5-100 person support team, often in e-commerce or B2B SaaS, that doesn't need deep CRM capability and wants low training overhead more than configuration depth. Where it runs out of room is exactly what you'd expect from that focus: no native voice or deep social channel, and custom reporting doesn't exist below Plus and stays limited even on Pro.

Pricing: Free for up to 5 users, 1 inbox, and 1 Docs site. Standard at $25/user/month billed annually ($30/user/month billed monthly), up to 25 users, with 1 basic SLA policy included. Plus at $45/user/month billed annually ($54 monthly), up to 50 users, with 2 advanced SLA policies. Pro at $75/user/month billed annually ($90 monthly), unlimited users with a 10-user minimum, and unlimited SLA policies. A 16% discount applies for annual billing. Additional inboxes beyond the included count run $10/month each; AI Answers is billed separately at $0.75 per resolution. (helpscout.com/pricing)

Best for: Customer support teams of 5-100 people that want a clean, low-training shared inbox and don't need CRM depth or heavy multi-channel routing.

5. Zendesk: Enterprise Routing With the Deepest Ecosystem

Zendesk is the default answer once "shared inbox" turns into "we need real ticket routing, SLA policies, and a reporting layer our board will trust." Its integration marketplace runs past 1,500 apps, and its AI Agents layer now handles automated intent classification and a meaningful share of first-touch resolution before a human agent sees the conversation.

What's changed for 2026 is the entry point. Zendesk now sells a genuinely lighter Support Team tier at $19/agent/month, an email-and-ticketing-only plan that's a real option for a team that isn't ready for the full Suite. Most teams that actually want shared-inbox-plus-omnichannel behavior still land on Suite Team, and Suite Professional adds the deeper analytics and multiple SLA policies larger teams end up needing.

The tradeoff hasn't changed: configuration takes real time, a sophisticated routing and escalation setup usually needs either internal expertise or an implementation partner, and the pricing climbs quickly once you're past the entry tier and into the features a 75+ person support org actually uses.

Pricing: Support Team at $19/agent/month billed annually ($25 billed monthly), email and ticketing only. Suite Team at $55/agent/month billed annually ($69 monthly). Suite Professional at $115/agent/month billed annually ($149 monthly). Suite Enterprise + Copilot is a custom quote. Annual billing runs roughly 20% below monthly across tiers. (zendesk.com/pricing)

Best for: Support organizations of 75 or more people running complex routing across multiple product lines that need SLA policies and reporting depth a shared inbox alone can't provide. For a deeper look specifically at where Zendesk's cost and complexity push teams elsewhere, see Best Zendesk Alternatives.

6. Freshdesk: Full Ticketing on an SMB Budget

Freshdesk's pitch is breadth at a price a growing support team can actually justify: ticketing, a shared inbox, live chat, phone, a knowledge base, and a basic CRM layer through Freshsales, all under one Freshworks login. It's a common landing spot for teams that priced out Zendesk and needed the bill to come down without losing core ticketing functionality.

Freddy, Freshdesk's AI layer, now ships with every paid tier rather than being locked to the top of the ladder, with 500 AI Agent sessions included monthly and a per-100-session rate for anything past that. The tradeoff for the lower price is polish: the interface is functional but dated next to Front or Intercom, and configuring the more advanced automation rules takes more clicking around than it should.

Pricing: Growth at $19/agent/month billed annually. Pro at $55/agent/month billed annually. Enterprise at $89/agent/month billed annually. Each tier includes 500 Freddy AI Agent sessions per month, with additional sessions billed at $49 per 100; a separate Freddy AI Copilot add-on runs $29/agent/month. Freshdesk's pricing page shows only the annual-billed rate in its default view, without printing a separate flat monthly figure. (freshworks.com/freshdesk/pricing)

Best for: SMB and mid-market support teams (5-500 people) that need real ticketing, chat, and phone in one platform without paying Zendesk's price for it. See Best Freshdesk Alternatives if Freshdesk's own ceilings are the problem.

7. Intercom: Conversational Support Where the Product Is the Channel

Intercom is a genuinely different product from most of this list, and it's worth being direct about that. If email is your primary channel and you're running a traditional support operation, Intercom is likely more than you need. But for a product-led SaaS company where conversations happen inside the product, in chat widgets and in-app messages tied to what a user was actually doing, it's one of the best-built tools in the market.

Fin, Intercom's AI agent, is billed per resolution rather than bundled into the seat price, which is a genuinely different cost model than everything else on this list: you pay when it actually closes out a conversation, not for the seat that could have. Intercom renamed its tiers in 2026 (Essential, Advanced, Expert, replacing the old Starter/Pro/Advanced naming), and the two higher tiers now bundle in a batch of free "Lite" seats for people who need visibility without full agent access.

Pricing: Essential at $29/seat/month billed annually. Advanced at $85/seat/month billed annually, including 20 free Lite seats. Expert at $132/seat/month billed annually, including 50 free Lite seats. Every plan requires a 1-seat minimum to start. Fin AI agent is billed separately at $0.99 per resolution, defined as a conversation the customer confirms as resolved, doesn't follow up on, or that Fin completes end to end. (intercom.com/pricing)

Best for: Product-led SaaS companies where support, onboarding, and in-app messaging all happen inside the product itself, not in a separate inbox.

8. Gmelius: Gmail-Native Shared Inbox With Kanban Boards Built In

Gmelius takes the Gmail-layer approach a step further than Hiver or Drag by pairing the shared inbox with real visual workflow boards, letting a team turn email threads into kanban cards without leaving Gmail's interface. Shared labels double as shared inboxes, and automation rules can move a thread through stages as it progresses, which is a genuinely different mental model than assignment-and-reply alone.

That combination makes Gmelius a fit for ops and small support teams that want lightweight project-style tracking on top of email, not just routing. The entry Meli tier is priced for genuinely small teams and caps at 5 users, so the jump to Growth is worth planning for early if headcount is likely to grow past that quickly.

Pricing: Meli at $19/user/month billed annually ($21 monthly), up to 5 users. Growth at $25/user/month billed annually ($33 monthly), up to 50 users. Pro at $40/user/month billed annually ($50 monthly), unlimited users. Enterprise is a custom quote with a 50-user minimum. (gmelius.com/pricing)

Best for: Gmail-based ops and small support teams that want visual workflow tracking layered on top of a shared inbox, not just routing rules.

9. Superhuman: The Fastest Email Client, Built for Speed First

Superhuman doesn't compete on shared-inbox features the way the rest of this list does. Its entire pitch is speed: a split inbox, over 100 keyboard shortcuts, AI-assisted writing and auto-summarization, and an interface engineered so an individual can process email meaningfully faster than in Gmail or Outlook's native client. It's a personal productivity tool first, with team features layered on top rather than the other way around.

The Business tier is where it starts looking more like the rest of this category: Auto Drafts, an "Ask AI" feature over your own mail history, custom auto-labels, and CRM integrations with HubSpot, Salesforce, and Pipedrive. But there's still no ticket object, no SLA policy, and no formal queue; it's fast individual and small-team email, not a support platform.

Pricing: Starter at $30/month billed monthly, or $300/year billed annually ($25/month equivalent). Business at $40/month billed monthly, or $396/year billed annually ($33/month equivalent). Enterprise pricing is custom; Superhuman directs inquiries to its sales team for that tier. (Superhuman's own Help Center pricing article)

Best for: Individual power users and small sales or leadership teams that live in their inbox all day and want raw speed more than team ticketing structure. If the price or the Grammarly merger has you shopping around, start with our Superhuman alternatives guide.

10. Groove (now Helply): From Seat-Based Shared Inbox to Pay-Per-Resolution

Groove earns an honest flag here rather than a straightforward writeup, because the product most people mean when they say "Groove" has changed. In 2026 Groove rebranded under a new master brand, Helply, and groovehq.com now redirects entirely to helply.com. Helply is built around an AI teammate that takes real actions, not just answers questions, and it's priced on outcomes: $1 per resolved ticket, with a 250-ticket-per-month minimum (a $500/month floor) and a $3,000 annual minimum contract.

The company says "Groove Classic," the familiar seat-based shared inbox, still exists for customers who were already on it, with its own dedicated team and continued support. What isn't available anymore is a public self-serve page to sign up for that classic, seat-based plan as a new customer; groovehq.com's own domain now points to Helply. If your team is evaluating Groove today rather than already running it, Helply's outcome-based model, not the old per-seat plan, is what you're actually buying.

Pricing: Helply charges $1 per resolved ticket on an annual contract, with a 250-ticket-per-month minimum (a $500/month floor) and a $3,000 annual minimum. There are no seat fees. Groove Classic's legacy seat-based pricing continues for existing customers only; it isn't published as a self-serve option for new signups. (helply.com/pricing; helply.com/blog/groove-is-now-helply)

Best for: Teams comfortable with an outcome-based cost model who want an AI agent doing the resolving rather than a per-seat human-agent tool. Not a fit for a team that specifically wants the classic Groove experience as a new signup, since that path no longer exists publicly.

11. Drag: Kanban-Style Shared Inbox Inside Gmail

Drag is the most narrowly scoped tool on this list, and it's better for being honest about that rather than pretending to be a full platform. It turns Gmail into a kanban board: emails become cards, teams share visibility into an inbox, and basic assignment and workflow rules apply inside the native Gmail interface. There's no migration, because there's nothing to migrate to.

For a small team that mainly needs shared visibility into a support@ or sales@ alias without adopting a new tool, Drag is a fast, cheap way to get there. Cards can carry checklists, due dates, and custom fields, which covers a surprising amount of lightweight task tracking on top of email. Its ceiling is intentionally low: no knowledge base, no SLA management, no advanced routing.

Pricing: Starter at $12/user/month billed annually ($16 billed monthly). Plus at $18/user/month billed annually ($22 monthly). Pro at $24/user/month billed annually ($30 monthly). No seat minimums on any plan. (dragapp.com/pricing)

Best for: Very small teams (2-15 people) that live in Gmail and want shared inbox structure on the cheapest possible budget, without switching tools.

12. Kayako: Journey-Based Support, Now Priced on AI Resolution

Kayako's original differentiator was a genuine customer-journey view: every interaction a customer had, across channels, showing up on one timeline rather than a stack of disconnected tickets. That product idea hasn't gone away, but the pricing model around it has changed completely. Kayako has consolidated into a single offering, Kayako One, built around its Kay AI agent, and priced at $1 per ticket Kay actually resolves, with no separate seat fee attached to that resolution price.

What's genuinely different about Kayako in 2026 compared to most of this list: there's no published self-serve per-agent tier left to quote. The legacy plans that used to run in the $30-125-per-agent range are retired, and the full Kayako One platform is sold through a sales conversation rather than a public price table. That's a meaningful research problem for a buyer trying to comparison-shop, and worth knowing going in rather than discovering after a sales call.

Pricing: Kayako One is priced at $1 per ticket resolved by the Kay AI agent, with no seat fees stated. There is no published per-agent price for the broader platform; Kayako directs prospective buyers to "talk to an expert" for a full quote. (kayako.com/pricing)

Best for: Teams that want a genuine cross-channel customer journey view and are comfortable buying on a resolution-based model rather than a published seat price. See Best Kayako Alternatives if a published, comparison-shoppable price matters more than the journey view.

13. Loop Email: A Lighter Gmail and Outlook Layer, Priced in Euros

Loop Email (at intheloop.io) covers similar ground to Hiver, Gmelius, and Drag: it layers shared-inbox structure, assignment ownership, internal chat about a specific email, file exchange, and automation rules on top of Gmail or Outlook rather than replacing either. Its main point of differentiation from the rest of that group is where it's based and priced: figures are quoted in euros, not dollars, which is worth flagging clearly for a US-based buyer comparison-shopping against the rest of this list.

Every tier on Loop Email carries a seat minimum, which is less common in this category than a simple per-seat rate with no floor. Starter requires at least 3 users, Pro requires at least 10, and Enterprise requires at least 30, so the effective entry cost is higher than the per-seat number alone suggests for a very small team.

Pricing: Starter at EUR 18.75/user/month billed monthly, or EUR 15/user/month billed annually (a 20% saving), with a 3-user minimum. Pro at EUR 37.50/user/month billed monthly, or EUR 30/user/month billed annually, with a 10-user minimum. Enterprise is a custom quote with a 30-user minimum. A 14-day free trial is available, no card required. (intheloop.io/pricing)

Best for: Gmail or Outlook teams, often based in Europe, that want a lighter shared-inbox layer than Hiver or Gmelius and are comfortable with per-tier seat minimums.

14. Spark Mail: An AI-Assisted Client for Personal and Team Mail

Spark Mail's angle is different from most of this list: it's built first as a genuinely good personal email client, with AI writing assistance, meeting notes generated automatically from calendar invites, and a "Smart Inbox" that prioritizes what actually needs a reply, and team collaboration is layered on top of that same client rather than being the whole product.

For a small team that wants everyone using the same well-designed client, with light delegation and shared-thread visibility, rather than a heavyweight ticketing system, Spark's team tiers extend the same AI features (meeting notes, AI Assistant, custom templates) into a shared context. It's a genuinely different buyer than someone shopping Zendesk or Front: this is a team that wants better individual email first, with collaboration as a bonus.

Pricing: Free at $0, with unlimited email accounts and core productivity features. Plus at $10/user/month billed monthly, or as low as $99/user/year under current annual promotional pricing (roughly $8.25/month equivalent; the standard annual list price is $120/user/year). Pro at $20/user/month billed monthly, or as low as $199/user/year under current annual promotional pricing (roughly $16.58/month equivalent; standard annual list price $240/user/year). Enterprise is a custom quote. (sparkmailapp.com/pricing)

Best for: Small teams that want everyone on a genuinely fast, AI-assisted email client first, with light shared-thread collaboration rather than a full helpdesk on top.

Stage Fit Matrix

Team size changes what "shared inbox" actually needs to mean, from a lightweight Gmail layer at 5 people to SLA-backed ticket routing at 300.

For a wider view of the ticket-model side of this table specifically, Best Help Desk Software in 2026 ranks Zendesk, Freshdesk, Intercom, Kayako, and the rest of the full help-desk category against each other in more depth than a shared-inbox roundup can.

Sizing and Persona Table

A team evaluating any of the ticket-model tools above alongside its CRM stack should also check Best CRM Software in 2026, since support-to-sales handoff is a common reason teams outgrow a pure shared inbox.

How to Choose: Decision Framework

Decide where the inbox should live, test real conversations and confirm the workflow your team needs.

What to Do Next

Start by deciding which of the three buckets your team is actually in: a Gmail or Outlook layer, a standalone collaborative client, or a full help desk with a ticket model, since that decision matters more than any single feature on this list. From there, run a real two-week pilot with your top two picks inside that bucket, using your actual support or sales volume rather than a demo account, and let the team that will use it daily make the final call. If support is currently being handled entirely inside Gmail with no structure at all, Hiver or Gmelius is the lowest-friction place to start; if you're already fielding real ticket volume and need SLA reporting a shared inbox can't give you, start the Zendesk-versus-Freshdesk comparison instead and treat the shared-inbox tools here as the layer you'll eventually outgrow.