HEY-style email client for Gmail, Outlook, IMAP and custom-domain mailboxes, with a built-in AI assistant
- Deploy
- One-click
- License
- MIT
- GitHub stars
- 27 stars
- Last commit
Self-hosted alternatives to Superhuman
Superhuman is an email client with AI drafting and a split inbox, now sold with collaborative docs and agents. 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 Superhuman describes on its own site.
Superhuman features, app by app
| Feature | heyflare |
|---|---|
| Split Inbox that surfaces important mail | Yes |
| AI auto drafts and replies | Yes |
| Booking links to share availability | No |
| Calendar next to mail | Yes |
| Auto labels and archive | Partly |
| Docs and custom agents across tools | No |
HEY-style email client for Gmail, Outlook, IMAP and custom-domain mailboxes, with a built-in AI assistant
- What a Superhuman user would miss
- It has no booking links or docs workspace, serves a single owner, and the AI features need your own model API key.
- What it adds
- It also has keyboard shortcuts, a command palette and an AI model choice, and runs in your own Cloudflare account.
- Yes Split Inbox that surfaces important mail. Imbox, Feed and Paper Trail with New for you and Previously seen.
- Yes AI auto drafts and replies. The agent drafts replies in your tone, and Reply with AI works on any thread.
- No Booking links to share availability. No booking links listed.
- Yes Calendar next to mail. Google Calendar sync, .ics feeds and its own calendars.
- Partly Auto labels and archive. The Screener sorts by sender and the agent files mail on request, no automatic archive rules listed.
- No Docs and custom agents across tools. The agent works on mail, contacts and labels, with no docs workspace.
Sources:github.com/doable-team/heyflare#featuresgithub.com/doable-team/heyflare#built-in-ai-agentworkersnative.directory/api/apps/heyflare