A Cloudflare Agentic Inbox alternative for teams

Agentic Inbox is Cloudflare's open-source email client with an AI agent, deployed to your own Cloudflare account. It suits one person or a small team behind one Cloudflare Access policy. Work Inbox is built for a team: everyone signs in with their own account, shared mailboxes have their own access, and there is a hosted version you don't have to deploy.

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Side by side

Cloudflare Agentic Inbox's facts from its own pages, checked 10 November 2026. Prices as Cloudflare Agentic Inbox shows them, before tax.

FeatureWork InboxCloudflare Agentic Inbox
Price per person€1 / €2.50 / €5 a month (Starter, Pro, Business), billed monthly; first 5 people free, at least 5 billed; self-hosted freeFree; you pay Cloudflare for what it uses
Free plan or trialIncluded: Free for up to 5 people; 14-day trial for teams, no card. Self-hosting free for goodIncluded: Free to self-host
Shared mailboxesIncluded: Unlimited on every plan, no licence per mailboxPartly: Everyone who passes the Cloudflare Access policy can open every mailbox; no per-mailbox access
Aliases and catch-allIncluded: Unlimited aliases, catch-all per domain, plus addressingPartly: Mailboxes for any address on the domain via a catch-all rule; aliases not listed
Notes or docs edited togetherIncluded: Shared notes with live editing, checklists, tables, @mentionsNot available: Not included
Self-hosting and source codeIncluded: Open source; runs on your own Cloudflare accountIncluded: Open source (Apache 2.0), deploys to your own Cloudflare account
IMAP and mobile mail appsNot available: Not yet: web app only (installable). IMAP gateway plannedNot available: Not mentioned in its README
Claude / ChatGPT (MCP)Included: MCP server: search and read mail, notes, contacts and drive files on every plan; replies and changes on Pro and BusinessIncluded: Built-in agent on Workers AI that drafts replies, plus an MCP server
Calendar, contacts, filesPartly: Calendar, contacts (a team address book) and a shared drive; no office documents or video callsNot available: Not included

Cloudflare Agentic Inbox's plans

  • Free and open source (Apache 2.0); you pay Cloudflare for Workers, Durable Objects, R2, Workers AI and Email Service

Why teams pick Work Inbox

  • Each person signs in with their own account; shared mailboxes are opened only by the people you choose.
  • Hosted: add your domain and click Connect Cloudflare, nothing to deploy. Free for up to 5 people.
  • Shared notes, contacts and an audit log next to the mail.

Pick Cloudflare Agentic Inbox if

  • You want an AI agent drafting replies inside the inbox.
  • You're one person, or a small team that's fine with everyone seeing every mailbox.
  • You prefer the Apache 2.0 licence to our AGPL-3.0.

Questions

What is Cloudflare Agentic Inbox?

An open-source email client by Cloudflare that runs on Workers in your own account: Email Routing receives, Email Service sends, Durable Objects store each mailbox, and an agent on Workers AI reads, searches and drafts replies. Cloudflare Access guards the whole app.

Can a team use Agentic Inbox?

Its README says anyone who passes the shared Cloudflare Access policy can access all mailboxes, and that there is no per-mailbox authorization. Work Inbox gives each person their own mailbox and decides per shared mailbox who may open it.

Sources

Other comparisons

Bring your domain

Your team's mail on it this afternoon.

$ open workinbox.io/signupstart →