ENTERPRISE AI EMAIL ASSISTANT
Give every employee an AI executive assistant
Stop drowning in email. Wake up to your inbox organized, replies drafted, and follow-ups handled. Open source and self-hostable for maximum enterprise control and security.
Open source transparency meets enterprise needs
Transform email from a time sink into a productivity multiplier. Every email that needs a response gets a pre-written reply ready to go, while maintaining complete control with open source transparency and self-hosting options. Deploy on your own infrastructure with complete data sovereignty. Audit our code, customize functionality, and maintain full control over your email data.


Transform your organization's email efficiency
Inbox Zero scales with your organization, providing consistent AI assistance across all departments while maintaining enterprise-grade security and the flexibility of open source. Google-verified by designated third-party security auditor, CASA Tier 2 accredited, with SOC 2 Type 2 certification. Seamless single sign-on integration with your organization's identity provider.
Handoff everything but your genius
Stop managing email and start managing outcomes. Delegate time-consuming conversations to AI while maintaining your organization's voice and standards. Focus on strategic work while AI handles the back-and-forth.
STEP 1
Connect your Google or Microsoft email
Link your Gmail or Outlook in two clicks to get started.
STEP 2
Organizes your inbox exactly how you want it
Smart categories set up automatically. Use our categories or create your own.
Newsletter
To Reply
Marketing
Calendar
Notification
Cold Email
Team
Urgent
STEP 3
Pre-drafted replies based on your email history and calendar
Every email you get needing a reply will have a pre-written draft.

Achieve true time freedom for your organization
Transform how your team works with emailEliminate thousands of useless back-and-forth emails. Wake up to meetings scheduled, follow-ups sent, and your inbox organized. Your team focuses on what they do best while AI handles the rest with enterprise-grade security and compliance.
Frequently asked questions
- Which email providers does Inbox Zero support?
We support Gmail, Google Workspace, and Microsoft Outlook email accounts.
- How can I request a feature?
Email us or post an issue on GitHub. We're happy to hear how we can improve your email experience.
- Will Inbox Zero replace my current email client?
No! Inbox Zero isn't an email client. It's used alongside your existing email client. You use Google or Outlook as normal.
- Is the code open-source?
Yes! You can see the entire source code for the inbox zero app in our GitHub repo.
- Do you offer refunds?
Yes, if you don't think we provided you with value send us an email within 14 days of upgrading and we'll refund you.
- Can I try Inbox Zero for free?
Absolutely, we have a 7 day free trial on all of our plans so you can try it out right away, no credit card needed!