SIL Language Technology

Supporting language communities with literacy, development, and translation tools

Software and language services to help your community flourish!

Fonts and writing systems to use your language anywhere!

Document & Translate

Publish & Distribute

Write & Communicate

Software & Standards

We rely on open tools and processes to develop and support over 50 linguistic and translation products, including:

Want to get involved? Check out our paid, supported, and volunteer positions.

Recent Posts

8 May 2026

New major release of PrimerPrep – version 4.00

This new version of PrimerPrep represents a significant step forward in exploring your data for primer design. This release introduces lexicon import, intelligent filtering of example words, and new s… read more

6 May 2026

Permissions-related navigation improvements

Improvements: Users can now navigate to and view drafted books even if those books are not yet part of their project. Copyright and licensing information for translations is now displayed in the draft… read more

4 May 2026

FLExTrans version 3.15 released

French Interface, Improved Interface for Touch, FLExTools Improvements French translation Implementation Modernized user interface for touch use Installer now prompts you only when Python or XMLmind n… read more