agentic-inbox vs Zero
Self-hosted AI email apps compared
agentic-inbox provides an email client on Cloudflare with an AI assistant for inbox tasks. Zero connects providers such as Gmail and Outlook in a unified inbox; the main difference is that agentic-inbox uses Cloudflare services for mail and storage, while Zero integrates external email providers.
agentic-inbox: Manage Email with a Self-Hosted AI Assistant
Agentic Inbox is a self-hosted email client that runs on Cloudflare Workers and adds an AI agent for inbox tasks. It suits people already using Cloudflare who want email and AI tools under their own account, with Cloudflare Access as the shared security boundary.
Zero: Self-Host an AI-Powered Email App
Zero is a self-hostable email app that connects services such as Gmail and Outlook in a unified inbox. It combines email workflows with AI agents and is aimed at people who want more control over their email setup and data.
| agentic-inbox | Zero | |
|---|---|---|
| Language | TypeScript | TypeScript |
| License | Apache-2.0 | MIT |
| Stars | 8.2k | 10.8k |
| Forks | 1k | 1.3k |
| Last analyzed | Oct 3, 2026 | Oct 3, 2026 |
Key differences
- agentic-inbox handles email through Cloudflare Email Routing and Email Service, while Zero connects external providers such as Gmail and Outlook.
- agentic-inbox stores mailbox data in separate Durable Objects and attachments in R2; Zero uses PostgreSQL with Drizzle ORM.
- agentic-inbox requires Cloudflare services and uses Cloudflare Access as a shared authorization boundary across all mailboxes.
- Zero requires a local development stack including Node.js, pnpm, Docker, and PostgreSQL; Gmail integration also requires Google OAuth credentials and enabled Google APIs.
- agentic-inbox is licensed under Apache-2.0, while Zero is licensed under MIT.
- Zero has 10.8k stars and 1.3k forks; agentic-inbox has 8.2k stars and 1k forks. Both are unarchived TypeScript projects.
Choose agentic-inbox if you…
- want an email client and AI tools running through your Cloudflare account.
- need an assistant that can search messages and prepare replies, with confirmation required before sending in the described auto-draft flow.
- want to connect external MCP-compatible AI tools to inbox workflows and can accept shared access across all mailboxes.
Choose Zero if you…
- want to bring Gmail, Outlook, or other supported providers into a unified inbox.
- prefer a self-hostable email interface with customizable features and AI-agent integrations.
- are prepared to configure and operate the app and its supporting services, including provider credentials where needed.
This comparison is generated with AI from the OSRepos analyses of both projects. Always check each project's repository and documentation before choosing.