Highlight.js
Make code examples easier to read with automatic language detection and syntax colours.
What’s included for free?
Free syntax-highlighting library for ongoing website or local use. Requires integration; no hosted documentation service is included.
Provider information ↗Checked 2026-10-10
Before you use it
BSD-3-Clause licence; retain copyright, licence conditions and disclaimer. Code samples being highlighted retain their own rights.
Provider terms can change. Check current pricing and usage rights before starting a project.