# Self-hosted email apps for Cloudflare

> Webmail, shared inboxes, newsletters and email sending. 17 open-source apps you can deploy to your own Cloudflare account, ranked by stars and recent commits.

Page: https://openflarestack.com/category/email/. Updated 2026-10-13.

## 1. Cloud Mail

Run a multi-user mail service on your own domain with attachments and an admin panel. Self-hosted alternative to Gmail.

- Repository: https://github.com/maillab/cloud-mail (MIT, 14661 stars, last commit 2026-09-05)
- Creates: Workers AI, Cron trigger, D1 database, KV namespace, R2 bucket
- Install: see https://github.com/maillab/cloud-mail#readme
- Details: https://openflarestack.com/apps/cloud-mail.md

## 2. Mailflare

Team email for your own domains with shared mailboxes, calendar and booking pages. Self-hosted alternative to Google Workspace.

- Repository: https://github.com/hieunc229/mailflare (AGPL-3.0, 4987 stars, last commit 2026-10-13)
- Creates: D1 database, R2 bucket, Images, Durable Objects, Queues, Workers AI, Cron trigger, Email
- Deploy: https://deploy.workers.cloudflare.com/?url=https://github.com/hieunc229/mailflare
- Details: https://openflarestack.com/apps/mailflare.md

## 3. Agentic Inbox

Web email client for your domain with an AI agent that searches mail and drafts replies. Self-hosted alternative to Gmail.

- Repository: https://github.com/cloudflare/agentic-inbox (Apache-2.0, 8271 stars, last commit 2026-04-23)
- Creates: R2 bucket, Durable Objects, Workers AI, Email
- Deploy: https://deploy.workers.cloudflare.com/?url=https://github.com/cloudflare/agentic-inbox
- Details: https://openflarestack.com/apps/agentic-inbox.md

## 4. mail2telegram

Get your email pushed to Telegram with a mini app inbox and AI summaries.

- Repository: https://github.com/tbxark/mail2telegram (MIT, 902 stars, last commit 2026-09-25)
- Creates: D1 database, R2 bucket, Workers AI, Cron trigger
- Deploy: https://deploy.workers.cloudflare.com/?url=https://github.com/TBXark/mail2telegram
- Details: https://openflarestack.com/apps/mail2telegram.md

## 5. Quickinbox

Webmail for your own domain with threads, attachments, multiple users and an MCP server. Self-hosted alternative to Gmail.

- Repository: https://github.com/DivinPrince/quickinbox (MIT, 420 stars, last commit 2026-10-07)
- Creates: D1 database, R2 bucket, Workers AI, Email
- Deploy: https://deploy.workers.cloudflare.com/?url=https://github.com/DivinPrince/quickinbox
- Details: https://openflarestack.com/apps/quickinbox.md

## 6. HQBase

Shared team mailboxes with access controls, multi-domain setup, audit history and MCP. Self-hosted alternative to Front.

- Repository: https://github.com/HQBase/hqbase (AGPL-3.0, 342 stars, last commit 2026-10-12)
- Creates: D1 database, R2 bucket, Durable Objects, Queues, Cron trigger, Email
- Deploy: https://deploy.workers.cloudflare.com/?url=https%3A%2F%2Fgithub.com%2FHQBase%2Fhqbase
- Details: https://openflarestack.com/apps/hqbase.md

## 7. saasmail

Shared inbox that groups marketing, transactional and support email into one timeline per customer. Self-hosted alternative to Front.

- Repository: https://github.com/choyiny/saasmail (Apache-2.0, 259 stars, last commit 2026-10-05)
- Creates: D1 database, R2 bucket, Durable Objects, Queues, Cron trigger
- Install: see https://github.com/choyiny/saasmail#readme
- Details: https://openflarestack.com/apps/saasmail.md

## 8. OmniMail

Multi-domain webmail for individuals and small teams, with a browser extension and Android app. Self-hosted alternative to Gmail.

- Repository: https://github.com/mibgb65-cloud/OmniMail (MIT, 248 stars, last commit 2026-10-01)
- Creates: D1 database, R2 bucket, Queues, Workflows, Workers AI, Cron trigger
- Deploy: https://deploy.workers.cloudflare.com/?url=https://github.com/mibgb65-cloud/OmniMail
- Details: https://openflarestack.com/apps/omnimail.md

## 9. EmailFlare

Transactional email API with templates and domain management, plus a team inbox and CRM. Self-hosted alternative to SendGrid.

- Repository: https://github.com/0xdps/emailflare (MIT, 254 stars, last commit 2026-09-28)
- Creates: D1 database, KV namespace, R2 bucket, Durable Objects, Queues, Cron trigger
- Install: see https://github.com/0xdps/emailflare#readme
- Details: https://openflarestack.com/apps/emailflare.md

## 10. FlareMail

Invite-only webmail on your own domain for family or a small team, with threads and attachments. Self-hosted alternative to Google Workspace.

- Repository: https://github.com/arctan303/FlareMail (MIT, 50 stars, last commit 2026-10-13)
- Creates: D1 database, KV namespace, Cron trigger
- Deploy: https://deploy.workers.cloudflare.com/?url=https://github.com/arctan303/FlareMail
- Details: https://openflarestack.com/apps/flaremail.md

## 11. LetterDrop

Run newsletters with subscribe pages, and publish issues by simply sending an email. Self-hosted alternative to Mailchimp.

- Repository: https://github.com/i365dev/LetterDrop (MIT, 342 stars, last commit 2026-02-05)
- Creates: D1 database, KV namespace, R2 bucket, Queues
- Install: see https://github.com/i365dev/LetterDrop#readme
- Details: https://openflarestack.com/apps/letterdrop.md

## 12. Auth Inbox

Collects verification codes from many inboxes with AI extraction and shows them in one dashboard.

- Repository: https://github.com/TooonyChen/AuthInbox (MIT, 183 stars, last commit 2026-07-09)
- Creates: D1 database
- Deploy: https://deploy.workers.cloudflare.com/?url=https://github.com/TooonyChen/AuthInbox
- Details: https://openflarestack.com/apps/authinbox.md

## 13. MailySend

Resend-compatible email platform for transactional mail, broadcasts, automations and inbound mail. Self-hosted alternative to Resend.

- Repository: https://github.com/GagnDeep/mailysend (MIT, 36 stars, last commit 2026-09-21)
- Creates: D1 database, KV namespace, R2 bucket, Durable Objects, Queues, Cron trigger, Email, Analytics Engine
- Deploy: https://deploy.workers.cloudflare.com/?url=https://github.com/GagnDeep/mailysend
- Details: https://openflarestack.com/apps/mailysend.md

## 14. Doota

Email app on your own domain where every thread reads like a chat, with mail encrypted at rest. Self-hosted alternative to Google Workspace.

- Repository: https://github.com/etherCorps/doota (Apache-2.0, 32 stars, last commit 2026-09-24)
- Creates: D1 database, KV namespace, R2 bucket, Durable Objects, Queues, Cron trigger, Email
- Install: see https://github.com/etherCorps/doota#readme
- Details: https://openflarestack.com/apps/doota.md

## 15. heyflare

HEY-style email client with a Screener, Imbox and Feed, plus an AI agent that triages and drafts replies. Self-hosted alternative to HEY.

- Repository: https://github.com/doable-team/heyflare (MIT, 29 stars, last commit 2026-09-15)
- Creates: D1 database, Cron trigger
- Deploy: https://deploy.workers.cloudflare.com/?url=https://github.com/doable-team/heyflare
- Details: https://openflarestack.com/apps/heyflare.md

## 16. Email Explorer

Web email client for sending and receiving mail on your own domain, with users and an admin panel. Self-hosted alternative to Gmail.

- Repository: https://github.com/G4brym/email-explorer (MIT, 165 stars, last commit 2026-06-08)
- Creates: R2 bucket, Durable Objects, Email
- Deploy: https://deploy.workers.cloudflare.com/?url=https://github.com/G4brym/email-explorer/tree/main/template
- Details: https://openflarestack.com/apps/email-explorer.md

## 17. Ownlist

Collect newsletter signups and send campaigns to subscribers stored in your own database. Self-hosted alternative to Mailchimp.

- Repository: https://github.com/pfstr/ownlist (MIT, 10 stars, last commit 2026-09-23)
- Creates: D1 database, Cron trigger
- Deploy: https://deploy.workers.cloudflare.com/?url=https://github.com/pfstr/ownlist
- Details: https://openflarestack.com/apps/ownlist.md