Freedom251 › AI Email Assistants
Inbox Zero

What Inbox Zero is
Inbox Zero is a paid AI email assistant for people handling more email than they can manage manually. It works with Gmail, Google Workspace, and Microsoft Outlook accounts through web, iOS, Android, extension, API, or self-hosted deployments. The service can sort messages with smart labels, draft replies in your voice, unsubscribe from unwanted mail in bulk, block cold emails, and provide email analytics. Plain-English rules let users define labels and actions. Brief My Meeting creates briefing emails using meeting-participant research and context from an inbox and calendar. The assistant is also available in Slack and Telegram. Inbox Zero is open source, with code on GitHub, and can be self-hosted. Its hosted product is SOC 2 compliant, with Trust Center information identifying SOC 2 Type 2 compliance. The privacy policy says email content is not stored on its servers and Google email data is not used for advertising. Paid plans start at $20 a month per user, with a 7-day trial and no free plan.
Who it suits
It suits founders, operators, and professionals who receive more email than they can handle manually. It also fits teams wanting self-hosting or integrations through Slack, Telegram, or an API.
What it does well
- Works with Gmail, Google Workspace, and Outlook
- Drafts replies in the user's voice
- Plain-English rules configure labels and actions
- Open source and self-hostable
- 7-day trial available
What to know first
- No free plan
- Paid plans start at $20 per user monthly
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Starter | per user · Sorts and labels every email · Drafts replies in your voice · Blocks cold emails · Bulk unsubscribe and archive emails · Email analytics · Pre-meeting briefings | $20 a month |
| Plus | per user · 2 email accounts included per user · AI meeting notetaker · Slack integration · App integrations · Email digests · Auto-file attachments · Unlimited knowledge base | $35 a month |
| Professional | per user · Everything in Plus · Team-wide analytics · Priority support · Dedicated onboarding manager | $50 a month |
| Enterprise | SSO · SCIM · On-premise deployment · Dedicated account manager | On request |
As inbox-zero.ai lists them, read 2 Oct 2026. The maker's own page has the final word.
Verdict
Inbox Zero combines inbox automation, reply drafting, meeting briefings, and analytics across web and mobile access. Its paid-only model and per-user pricing should be weighed against its open-source and self-hosting options.
Facts from Inbox Zero's own pages
- Audience
- The product is built for founders, operators, and professionals who receive more email than they can handle manually. · getinboxzero.com, 2 Oct 2026
- Chat integrations
- The AI assistant is available through Slack, Telegram, and the web dashboard. · getinboxzero.com, 2 Oct 2026
- Core automation
- The service organizes inboxes with smart labels, drafts replies in the user's voice, bulk-unsubscribes unwanted mail, blocks cold emails, and provides email analytics. · getinboxzero.com, 2 Oct 2026
- Email data
- The privacy policy says Inbox Zero does not store email content on its servers and does not use Google email data for advertising. · getinboxzero.com, 2 Oct 2026
- Email providers
- It supports Gmail, Google Workspace, and Microsoft Outlook email accounts. · getinboxzero.com, 2 Oct 2026
- Headquarters
- Newark, Delaware, United States · inbox-zero.ai, 28 Sept 2026
- Meeting preparation
- Brief My Meeting sends briefing emails with research about meeting participants and context from the user's inbox and calendar. · getinboxzero.com, 2 Oct 2026
- Mobile apps
- Inbox Zero offers iPhone and Android apps for organizing inboxes and drafting replies. · getinboxzero.com, 2 Oct 2026
- Open source
- Inbox Zero is open source, with its source code available on GitHub, and it can be self-hosted. · getinboxzero.com, 2 Oct 2026
- Purpose
- Inbox Zero is an AI email assistant that helps users reach inbox zero faster. · getinboxzero.com, 2 Oct 2026
- Rules
- Users can configure email labels and actions using plain-English rules. · getinboxzero.com, 2 Oct 2026
- Security
- The hosted product is SOC 2 compliant, and the Trust Center identifies SOC 2 Type 2 compliance. · security.getinboxzero.com, 2 Oct 2026
- Support
- Customers can contact support at [email protected]. · getinboxzero.com, 2 Oct 2026
Where Inbox Zero stands on Freedom251
- AI Email Assistants#24 of 46