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Inbox Zero

Inbox Zero

Productivity

Open-source AI email assistant for Gmail and Outlook

Free / $18 mo
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+ tax where applicable

What is Inbox Zero?

Inbox Zero is an open-source email assistant that sorts incoming mail with AI rules, drafts replies, bulk-unsubscribes and blocks cold email in Gmail and Outlook. It is aimed at founders and busy professionals with crowded inboxes.

Key facts

Pricing
Free / $18 mo
Free plan
Yes
Category
Productivity
Website
https://www.getinboxzero.com/
Last updated
Nov 3, 2026

About

The email client is free; AI plans cost $18 to $42 per user per month after a 7-day trial.

Inbox Zero FAQ

What is Inbox Zero?

Inbox Zero is an open-source email assistant that sorts incoming mail with AI rules, drafts replies, bulk-unsubscribes and blocks cold email in Gmail and Outlook. It is aimed at founders and busy professionals with crowded inboxes.

Is Inbox Zero free?

Yes. Inbox Zero lists a free plan. Pricing: Free / $18 mo.

What category is Inbox Zero in?

Inbox Zero is listed in the Productivity category.

What is the Inbox Zero website?

The Inbox Zero website is https://www.getinboxzero.com/.

What are alternatives to Inbox Zero?

Productivity alternatives to Inbox Zero include UPDF, Read.ai, Shortcut, Scribe, happycapy and Browse AI.

Alternatives to Inbox Zero

UPDFAI chat with PDF, edit, annotate, convert PDFsFreemiumRead.aiAI-driven meeting summaries and productivity metrics.Free / $15 moShortcutThe project management tool for developersFreemiumScribeAI tool that turns any process into a step-by-step guide.Free / $12 mohappycapyThe agent-native computer for the rest of us.Free / $20 moBrowse AIThe easiest way to extract and monitor data from any website.Free / $19 mo

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