ChatLab is a free, open-source, and local-first application dedicated to analyzing chat records. Through an AI Agent and a flexible SQL engine, you can freely dissect, query, and even reconstruct your social data.
We refuse to upload your privacy to the cloud; instead, we bring powerful analytics directly to your computer.
Currently supported: Chat record analysis for LINE, WeChat, QQ, WhatsApp, Instagram and Discord. Upcoming support: Messenger, iMessage.
The project is still in early iteration, so there are many bugs and unfinished features. If you encounter any issues, feel free to provide feedback.
Core Features
- 🚀 Ultimate Performance: Utilizing stream computing and multi-threaded parallel architecture, it maintains fluid interaction and response even with millions of chat records.
- 🔒 Privacy Protection: Chat records and configurations are stored in your local database, and all analysis is performed locally (with the exception of AI features).
- 🤖 Intelligent AI Agent: Integrated with 10+ Function Calling tools and supporting dynamic scheduling to deeply excavate interesting insights from chat records.
- 📊 Multi-dimensional Data Visualization: Provides intuitive analysis charts for activity trends, time distribution patterns, member rankings, and more.
- 🧩 Format Standardization: Through a powerful data abstraction layer, it bridges the format differences between various chat applications, allowing any chat records to be analyzed.
Publisher’s description
What is ChatLab?
ChatLab is an open-source chat & messaging program for Windows from digua. It is written in TypeScript.
Installation and requirements
Official installers exist for 64-bit as EXE (NSIS). It can be installed for the current user only, without administrator rights. The installer supports unattended (silent) installation.
Updates and version history
The current version is 0.37.6, released on October 22, 2026. 67 versions are listed since February 2, 2026, each with links to its own installer files. The last update is less than a month old.
Popularity and file types
The source code on GitHub (ChatLab/ChatLab) has 7,554 stars. Similar programs include Signal, Discord and Telegram Desktop.
Project description on GitHub: “Local-first chat history analyzer with AI. | 本地优先的 AI 聊天记录分析工具”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
- Installs without administrator rights
- Updated in the last two months
- Large user base
Cons
- No native ARM64 build
In short: ChatLab is an open-source chat & messaging tool for 64-bit PCs. Administrators can deploy it unattended.
Is ChatLab safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
887707D144C3EFC70C99F0AC81367951A292186394FCCB2A1CCDBA1DFC2D46E1· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 67 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.37.6Latest | October 22, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 0.37.5 | September 28, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 0.37.4 | September 23, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 0.37.3 | September 22, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 0.37.2 | September 18, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 0.37.1 | September 4, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 0.37.0 | August 28, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 0.36.2 | August 20, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
Install from the command line
Silent install ›winget install --id hellodigua.ChatLab -eChatLab-0.37.6-setup.exe /SRelated guide: How to use winget: install and update apps
Information
- Publisher
- digua
- Category
- Chat & messaging
- Licence
- AGPL-3.0
- Price
- Free
- Source code
- github.com/ChatLab/ChatLab
- Written in
- TypeScript
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (NSIS)
- Version
- 0.37.6
- Released
- October 22, 2026
- Added to the catalogue
- February 16, 2026
- Versions listed
- 67
- GitHub stars
- 7,554
- GitHub forks
- 1,537
- Website
- chatlab.fun
- winget ID
- hellodigua.ChatLab
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is ChatLab free?
Yes. ChatLab is open-source software under the AGPL-3.0 licence.
Is ChatLab safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install ChatLab with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can ChatLab be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does ChatLab run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of ChatLab?
The versions page lists all 67 versions with links to their official installer files, back to February 2, 2026.
Can I use ChatLab without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to ChatLab?
Signal, Discord, Telegram Desktop, Slack and Rocket.Chat. The alternatives page compares them.
