Self-hosted webmail for your own domains, with routing rules, a calendar and an AI assistant whose drafts need approval
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Self-hosted alternatives to Google Workspace
Google Workspace is Google's subscription suite of business email, calendar, file storage, documents, meetings and chat with an admin console. One listed app does its main job and runs in your own Cloudflare account.
Each answer comes from the app’s README and source code, compared with the features Google Workspace describes on its own site.
Google Workspace features, app by app
| Feature | Mailflare |
|---|---|
| Business email on your own domain | Yes |
| Shared calendars | Partly |
| Cloud file storage and sharing | No |
| Documents, spreadsheets and presentations | No |
| Video meetings | No |
| Team chat | No |
| Admin console for users and security | Partly |
| AI assistant in the apps | Partly |
Self-hosted webmail for your own domains, with routing rules, a calendar and an AI assistant whose drafts need approval
- What a Google Workspace user would miss
- It covers mail, a personal calendar and admin tools only, with no document editing, file storage, video meetings or team chat.
- What it adds
- Mail and attachments stay in your own Cloudflare D1 database and R2 bucket.
- Yes Business email on your own domain. Multiple domains, mailboxes and aliases with send and receive.
- Partly Shared calendars. Personal calendar with attendees and booking pages, a Team license lets admins add hosts on booking events, no shared calendars found.
- No Cloud file storage and sharing. Only attachments and download links for large attachments.
- No Documents, spreadsheets and presentations. No document editor.
- No Video meetings. No meeting or call feature.
- No Team chat. No chat.
- Partly Admin console for users and security. Admin pages for domains, users, permissions, audit logs, API keys and backups, managing other accounts needs a paid Team license.
- Partly AI assistant in the apps. Assistant for mail and calendar that needs a configured AI provider.
Sources:github.com/hieunc229/mailflare#what-you-can-domailflare.cogithub.com/hieunc229/mailflare/blob/main/docs/api.mdworkersnative.directory/api/apps/mailflare