Chat with your mailbox

Private, local-first email client with AI superpowers

Powerful Features

🔍 Hybrid Search

Combined full-text and vector similarity search for finding emails naturally. Search by meaning, not just keywords.

💬 Chat with Mailbox

Ask questions about your emails in natural language. Get instant answers with citations to source messages.

🤖 AI Summaries

Automatic message and thread summaries. Quickly understand long email chains without reading everything.

🏷️ Smart Labels

Gmail-style flexible labels with hierarchy. Organize your inbox your way with nested label support.

🔒 Privacy First

Local LLM by default (Ollama). Your data never leaves your machine unless you explicitly configure remote endpoints.

⚡ Fast & Efficient

Built with Rust and SQLite. Inbox loads in <150ms, hybrid search in <300ms. Battery-aware indexing.

🧠 Knowledge Graph

Automatic extraction of entities and concepts. Visualize connections between people, companies, and topics.

📧 IMAP/SMTP Sync

Full email synchronization with threading support. Works with Gmail, Outlook, and any IMAP provider.

📝 Email Templates

Save and reuse email templates. Streamline your workflow with pre-written responses.

Privacy & Security

🏠

Local-First

All data stored locally. No cloud dependency.

🔐

Encrypted Storage

Optional SQLCipher database encryption.

🔑

Secure Credentials

Passwords stored in OS keyring, never in database.

🚫

No Telemetry

Zero tracking, zero analytics by default.

Built with Modern Tech

Rust
Tauri
React
TypeScript
SQLite
FTS5
sqlite-vec
Ollama
Tokio
Nix

Download Postlight

📦 Flatpak

5,2M

Universal Linux package with sandboxing

Download Flatpak

Install: flatpak install postlight.flatpak

💿 AppImage

8,6M

Portable, run anywhere

Download AppImage

Run: ./Postlight-x86_64.AppImage

❄️ Nix

Reproducible build

For NixOS and Nix users

Build Instructions

nix build

Documentation

📖 User Guide

Complete guide for installation, setup, and using all features.

Read User Guide →

🔧 Configuration

Learn how to configure Ollama models, IMAP settings, and advanced options.

View Configuration →

📥 Downloads

Download checksums and verify your files.

View Downloads →