AI ASSISTANT · WORTH A LOOK
Inbox Zero
Open-source AI email assistant that now has its own email client, Inbox Zero Mail: one keyboard-first inbox for several Gmail and Outlook accounts,…
What Inbox Zero does
Open-source AI email assistant that now has its own email client, Inbox Zero Mail: one keyboard-first inbox for several Gmail and Outlook accounts, split inbox, bulk unsubscribe, team comments and Slack alerts, on web, Mac, Windows and iPhone. The optional AI sorts every email and drafts replies in your voice. Self-hostable.
Good for
- Cheaper Superhuman-style inbox for a founder juggling several Gmail/Outlook accounts
- AI reply drafts in your own voice for customer email
- Bulk unsubscribe and split inbox to cut email time
Try this in 10 minutes
- Cheaper Superhuman-style inbox for a founder juggling several Gmail/Outlook accounts. Use the free plan: pick one real example from your own business and try just that.
- AI reply drafts in your own voice for customer email. Put the result next to how you do it today. Is it faster, cheaper or better?
- Bulk unsubscribe and split inbox to cut email time. Note what you had to fix by hand before you'd show it to a customer.
Mini-tasks based on common small-business uses for this tool.
Honest take
Some claims not independently checked
- Maker: Elie Steinbock (@elie2222).
What we couldn’t verify
- Company claims 12k GitHub stars, 25k+ sign-ups.
Pricing
Email client free to use; AI features $20/month; open source, so self-hosting is free (per Product Hunt launch page, 18 Oct 2026).
Prices as listed by the maker when we last checked (2026-10-19); usually in US dollars. Check the website for current prices.
Latest update
- 2026-10-18: launched Inbox Zero Mail, its own open-source email client (#1 Product of the Day on Product Hunt).
Is Inbox Zero worth it? Quick answers
Is Inbox Zero worth it?
Inbox Zero is worth a look if it matches a job you already do (AI assistant). There is a free tier, so you can test it before paying. Some of the maker's claims have not been independently checked.
How much does Inbox Zero cost?
Email client free to use; AI features $20/month; open source, so self-hosting is free (per Product Hunt launch page, 18 Oct 2026).
What is Inbox Zero used for?
Open-source AI email assistant that now has its own email client, Inbox Zero Mail: one keyboard-first inbox for several Gmail and Outlook accounts,… Typical uses: cheaper Superhuman-style inbox for a founder juggling several Gmail/Outlook accounts; AI reply drafts in your own voice for customer email; bulk unsubscribe and split inbox to cut email time.