MSIME (Metasequoia Input Method) is an open-source free Windows input method for Windows 10/11, using a pure TSF approach, offering a smooth typing experience with customizable dictionaries and multiple input schemes.
- v0.13.2
- Published at
- 9d ago
- 3,430
- Stars
- 18,654
- Download
- Synced at
- 8m ago
Latest release
v0.13.2Nov 4, 2026, 03:19 AMDownloads slow? Switch the source anytime above
README
Project Overview
MSIME is an open-source free Windows input method for Windows 10 / Windows 11, using a pure TSF approach.
Key Features
- Windows input method based on TSF (Text Services Framework)
- Supports custom dictionaries and input schemes
- Supports multiple input modes including Simplified and Traditional Chinese
- Provides installer, GUI settings page, and Server components
Target Audience
- Windows 10 / 11 users
- Users who need an open-source free input method
- Users who want to customize dictionaries and input schemes
Quick Start
- Download the installer from the Releases page or official website
- Run the installer
- Switch to MSIME with
Win + 空格 - If switching fails, install Visual C++ 2015–2022 Redistributable (x64)
Core Advantages
- Completely open source, 100% open code
- Pure TSF approach with deep Windows integration
- Active community welcoming contributors
- Supports custom dictionaries and multiple input schemes
System Requirements
- OS: Windows 10 / Windows 11
- Additional dependencies: Visual C++ 2015–2022 Redistributable (x64)
Notes
- During beta, rapid user growth may temporarily exhaust some API quotas
- The project accepts pure vibe PRs; contributions are welcome
Release history
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