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Self-hosted Google Workspace alternatives on Cloudflare

3 open-source, self-hosted Google Workspace alternatives you can deploy to your own Cloudflare account. No subscription, no seat limits, and your data stays in your account.

  1. 08

    Mailflare

    Team email for your own domains with shared mailboxes, calendar and booking pages.

    hieunc229/mailflare

    Instead ofGoogle Workspace
    D1R2ImDOQAICrEm
    5kAGPL-3.0today
    Deploy to Cloudflare
  2. 95

    FlareMail

    Invite-only webmail on your own domain for family or a small team, with threads and attachments.

    arctan303/FlareMail

    Instead ofGoogle Workspace
    D1KVCr
    50MITtoday
    Deploy to Cloudflare
  3. 126

    Doota

    Email app on your own domain where every thread reads like a chat, with mail encrypted at rest.

    etherCorps/doota

    Instead ofGoogle Workspace
    D1KVR2DOQCrEm
    32Apache-2.03 weeks ago
    Install with CLI

Google Workspace alternative questions

What is the best open-source Google Workspace alternative on Cloudflare?

Mailflare ranks highest right now, with 5k GitHub stars and its last commit today. Team email for your own domains with shared mailboxes, calendar and booking pages.

Can I self-host a Google Workspace alternative for free?

Yes. These apps are open source, and they run on Cloudflare Workers in your own account. Small setups usually fit in Cloudflare’s free plan.

How do I install one?

Open the app and press Deploy to Cloudflare, or follow the install steps in its README. Cloudflare creates the databases and storage it needs in your account.