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MailFathom
MailFathom logo

MailFathom

Active·★ 18·Apache-2.0·Updated 2026-10-21

MailFathom synchronizes your IMAP accounts into a self-hosted PostgreSQL database, indexing the local copy and serving it to AI agents as tools via the Model Context Protocol. It offers a private, AI-native solution for intelligent mail management, enabling agents to read, search, draft, and send emails while ensuring data privacy and local control.

#Self-hosted#AI Agents#Email Management#IMAP#PostgreSQL#Model Context Protocol#Workflow Automation#Data Synchronization
$ Install
$ git clone https://github.com/Krzysztof318/MailFathom.git && cd MailFathom && scripts/quick-start-compose.sh
↗ Visit site★ GitHub
01

Features

01Self-hosted and AI-native mail management system.
02Provides 21 granular tools for AI agents to interact with mail (read, search, send, draft, contacts).
03Ensures local-only mail reading and explicit permissions for all write operations, enhancing security and privacy.
04Hardened deployment assets, secure by default, with credentials separated from configuration.
05Built as an enterprise-grade system with verifiable supply chain and maintainable architecture.
02

Compatibility

Docker
Deployment
Verified via docs
PostgreSQL
Database
Verified via docs
IMAP
Protocol
Verified via docs
Kubernetes
Deployment
Verified via docs
Podman
Container Runtime
Verified via docs
Linux
OS
Verified via docs
03

Quick start

1
$ git clone https://github.com/Krzysztof318/MailFathom.git
2
$ cd MailFathom
3
$ scripts/quick-start-compose.sh
04

Use cases

↳Connecting AI agents to email accounts for automated interactions.
↳Intelligent querying and answering questions from personal email archives.
↳Automating mail actions such as sending replies, forwarding messages, or drafting emails.
↳Building custom mail workflows that leverage AI capabilities with privacy.
↳Centralized and indexed access to mail content, independent of mail server status.
05

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On this page
01Features02Compatibility03Quick start04Use cases05Alternatives
Krzysztof318 /
MailFathom
↗

A brain for your mail: MailFathom turns IMAP mailboxes into a self-hosted, AI-native service. Mail synchronizes into your own PostgreSQL, is indexed for search and retrieval, and is served to AI agents over the Model Context Protocol. Semantic retrieval, answering, and gated write tools. .NET 10, Apache-2.0.

18Apache-2.0
Last commit2d ago
StatusActive
CategoryWorkflow Automation
Links
Documentation↗Discussion↗Issues↗Releases↗
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