SIL Language Technology

Software for Language Development

Supporting language communities with literacy, development, and translation tools

Software and language services to help your community flourish!

Software & Services

Fonts and writing systems to use your language anywhere!

Writing & Fonts

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.

Serve with SIL

Recent Posts

PrimerPrep
17 June 2026

Minor update to PrimerPrep – Version 4.03

Fix for Arabic vowel markings in Lesson Texts This minor update includes a fix for Arabic vowel marks (harakat) that were sometimes invisible in the Lesson Texts tab when the text filter was active. K… read more

Scripture Forge
16 June 2026

Improved load times when previewing drafts in the edit and review area

Improvements: Navigating between chapters in the Draft tab is now significantly faster, as the full book’s draft is cached after the first load rather than fetching each chapter individually. Wh… read more

FieldWorks
15 June 2026

FieldWorks 9.3.9

Release Date: June 15, 2026 For more specifics about version 9.3 and the changes included in it, see the Release notes.… read more