The 12 Best Free Zendesk Alternatives in 2026 (What's Actually Free)

There is no free Zendesk: no free plan exists, paid starts at $19 per agent and realistically $55 for the Suite, AI adds $50 per agent plus a per-resolution fee for every ticket it resolves. The good news is that genuinely free alternatives exist in 2026, twelve options worth naming, eleven of them free and one honest graduation pick, including two most lists never mention. The catch is that "free" means five different things, and a free desk that ambushes you at the first cap is worse than an honest one. This guide sorts every real option into its true bucket, with the exit math for when free stops being enough.

The 12 free Zendesk alternatives at a glance

Our picks, if you want the short answer: best truly free for a Gmail team: Google's native shared inbox (#2). Best classic free help desk: Zoho Desk (#4). Best free tier that includes AI: Tidio (#9). Best $0 with unlimited agents: Spiceworks (#6), ads and all. And the cheapest graduation path when free breaks: Drag (#3) at $12 a seat, after a 7-day trial.

What "free" actually means (the five buckets)

Every tool below is labelled with one of these:

• Free forever, with caps (a real $0 plan that stays $0: agent limits or feature limits, but no clock).
• Free for a while (a trial wearing a free plan's clothes: months, then pay).
• Free desk, paid AI (the inbox costs nothing; the automation everyone actually wants is the paid layer).
• Ad-supported (free because you are the audience).
• Self-hosted free (the software is $0; the server, updates, and your weekends are not).

Every tool below is labelled with its bucket, because the most expensive free plan is the one you discover the true shape of after migrating.

If you're on Google Workspace, start here

Before comparing help desks at all, check what you already own: two of the most useful free Zendesk alternatives for an email-first team ship inside Google Workspace, and most comparison lists have never heard of one of them.

1. Google Groups Collaborative Inbox: free forever, with caps

The verdict: the original free shared queue, and still a legitimate starting point. Turn any group address (support@) into a collaborative inbox where teammates can take, assign, and resolve conversations.

What the free tier actually includes:

• unlimited members on the group

• take/assign/mark-complete states

• basic filters

• works with the Workspace you already pay for

• nothing to install, nothing to trial

• The cap that bites first: no collision warning, so two people answer the same customer; no reporting, so Friday's numbers are a spreadsheet; and it lives in the Groups UI, not Gmail, so your team works the queue in a second tab. Our full walkthrough: Google Groups as a support tool.

• Best for: a two-to-four person team answering modest volume that wants $0 and can live with discipline instead of tooling.

2. Google's native shared inbox: free forever, new in 2026

The verdict: the option almost no list has caught up to. Google shipped a native shared inbox inside Workspace in 2026: a real shared queue with assignment and statuses, at no cost beyond the Workspace subscription.

What it actually includes:

• shared queues on group addresses

• per-conversation assignment

• basic status states

• a first-party home inside the Google stack

• The cap that bites first: no automation, no analytics, no AI, and no boards; it is deliberately basic. But as a free Zendesk alternative it obsoletes the shared-login hack entirely, and the fact that pages ranking for this exact query still recommend password-sharing while missing a first-party free option tells you how stale this SERP is. Where it sits among all the Workspace mailbox options.

• Best for: email-first teams on Workspace that want the simplest legitimate free queue with Google's name on it.

3. Drag: 7-day trial, then the $12 graduation path

The verdict: our own entry, honestly reframed: not a free plan but the cheapest real graduation from every free option on this page, a full support platform (shared inbox, boards, live chat, WhatsApp, AI help centre, MCP) built on Gmail as the system of record, so nothing migrates in and your data is never hostage.

What the trial actually includes: everything, for 7 days, no card required.

The cap that bites first: the trial ends: from there it is $12 a seat, with six AI assists included from $18 flat, no per-resolution meter, the smallest step up on this page.

Best for: Gmail teams whose free option just hit its cap.

Free-forever help desks

If you want a classic help desk shape rather than a Gmail-native one, four tools offer real no-clock free tiers, each with a different personality.

4. Zoho Desk: free forever, 3 agents

The verdict: the cleanest genuinely free help desk in 2026: no ads, no clock, a real ticketing system.

What the free tier actually includes:

• 3 agents

• email ticketing

• a customer portal and basic help-centre

• macros

• mobile apps

• a remarkable amount of product for $0

• The cap that bites first: the fourth agent, and single-channel shape; paid unlocks from roughly $12 to $20 a seat, which is itself honest pricing.

• Best for: the small team that wants the traditional desk experience free and expects to stay small a while.

5. HubSpot Service Hub: free desk, paid everything else

The verdict: a genuinely usable free tier whose strategic job is recruiting you into HubSpot, which is fine if you know it going in.

What the free tier actually includes:

• shared inbox

• ticketing

• live chat

• basic bots

• tied into HubSpot's free CRM

• a lot of connected surface for $0

• The cap that bites first: everything you eventually want (automation depth, AI, reporting) lives up a ladder that climbs steeply, and reviewers' recurring theme is the gap between the free tier's generosity and the paid tiers' totals.

• Best for: teams already on HubSpot CRM, or ones that expect to buy the ecosystem anyway.

6. Spiceworks Help Desk: free forever, unlimited, ad-supported

The verdict: the only truly unlimited-agents free desk, because you are the product: it is funded by ads in the interface.

What the free tier actually includes:

• unlimited agents and tickets

• cloud-hosted

• an IT-department shape (assets, internal requests)

• The cap that bites first: the ads, and the shape: it is built for internal IT, not customer-facing support email, and bending it to customer support fights the grain.

• Best for: IT teams with ad tolerance and zero budget; wrong tool for a customer support@ queue.

7. Jira Service Management: free forever, 3 agents

The verdict: Atlassian's ITSM desk with a real 3-agent free tier, powerful and heavier than most support teams need.

What the free tier actually includes:

• 3 agents

• request queues

• SLAs-lite

• the Atlassian integration gravity (Jira, Confluence)

• The cap that bites first: the fourth agent, and the learning curve: it is developer-shaped software, and a support team without Atlassian muscle memory pays a real onboarding tax.

• Best for: dev-adjacent teams already living in Atlassian.

Free for a while (read the clock)

8. Freshdesk: free for 6 months, then pay

The verdict: here is the myth that needs killing: half the lists ranking for this query still say Freshdesk is free for 10 agents. It is not, and has not been for some time. The current program covers 1 to 2 agents for six months, after which paid starts around $15 to $19 a seat, with Freddy AI sold as add-ons on top ($29 per agent for Copilot, sessions billed beyond).

What the free program actually includes: a real taste of a very capable desk:

• ticketing

• automation basics

• the marketplace

• The cap that bites first: the calendar. Six months arrives faster than migration appetite does, which is precisely the design.

• Best for: teams that already suspect they will pay for Freshdesk and want a long evaluation, entered with eyes open. Any list telling you it is free for 10 agents has not checked since the change.

9. Tidio: free chat tier with an AI taste

The verdict: chat-first rather than a help desk: a free tier that genuinely includes AI, which nothing else on this page can say.

What the free tier actually includes:

• live chat

• a small monthly conversation allowance

• a one-time lifetime taste of 50 Lyro AI conversations

• real AI at $0, capped

• The cap that bites first: the conversation caps, monthly and hard; volume growth walks you up paid tiers that meter by conversation.

• Best for: tiny-volume, chat-led, mostly-FAQ support, a widget and a bot, not an inbox operation.

Self-hosted free (the software is $0; your time is not)

The open-source route is real free software and the least free total cost on this page: you supply the server, the SSL, the updates, the backups, and the engineer who owns all of it. If those hours cost you nothing, these are excellent; if they do not, this is the most expensive section here.

10. FreeScout

The verdict: the polished one: an open-source shared inbox in Help Scout's shape, and genuinely good, not "good for free."

What the $0 actually includes:

• unlimited agents and mailboxes

• a modern UI

• assignment and notes

• a large module ecosystem for the extras

• The cap that bites first: the hosting: you supply the PHP server, SSL, updates, and backups, and the person who owns them. The software never bills you; the maintenance does.

• Best for: teams with an engineer's hours to spare who want a real shared inbox at true $0.

11. osTicket

The verdict: the veteran: two decades of open-source ticketing, bulletproof and visibly its age.

What the $0 actually includes:

• unlimited agents

• custom fields and forms

• ticket filters and routing

• SLA-style due dates

• a serious feature set under a dated interface

• The cap that bites first: the UI is the tax your team pays daily, and like all self-hosted options, the server and patching are yours.

• Best for: the tickets-in, tickets-out requirement with zero budget and available hands, where nobody minds how it looks.

12. HESK

The verdict: the lightweight: a small PHP help desk that installs in minutes and asks almost nothing of its server.

What the $0 actually includes:

• ticketing with categories and canned responses

• a knowledge base

• a footprint small enough for shared hosting

• The cap that bites first: it is deliberately small: fine for a modest internal queue, undersized for a growing customer-facing operation.

• Best for: small internal help desks; the 2018 version of this article recommended it, and for that narrow job it still holds.

When free breaks: the graduation math

The moment arrives predictably: the agent cap, the missing collision detection, the AI you cannot turn on. What matters is the size of the step up:

The pattern worth noticing: the Gmail-side paths graduate for $12 with AI arriving at $18 flat, while the help-desk paths graduate into per-agent-plus-AI stacks. And one more 2026 wrinkle for anyone still on Zendesk's legacy bots: Zendesk is retiring them between August and December 2026, which is forcing exactly the migration decision this page exists for. Model your own team's step in the cost calculator.

Ready to compare paid options instead? See the best Zendesk alternatives. For the wider paid-tool landscape, our shared inbox software guide has the full roundup, and the same free Drag plan doubles as a free Gmail CRM.