LaunchSignal

Developer Tools

Syntax Highlighter

Syntax Highlighter turns source code into readable examples for documentation, articles and lessons. It supports 242 languages and formats, live themes, line emphasis, diff markers, numbering and folding. Export HTML with inline styles, separate CSS or Tailwind CSS, or save a PNG. Highlighting and export run in your browser; the homepage tool needs no account.

Listed 17 Oct 2026

Boost this listing

Free listings stay free. Priority ranks you above standard listings for 7 days; Featured puts you at the top for 14 days.

Demo mode — no charge. Boost applies immediately for testing; live Stripe when keys are set.

Link back for free Priority

Add a link back to your listing and verify it to get 7 days of free Priority placement. The snippet uses rel="nofollow".

Text link (recommended)

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Light

Listed on LaunchSignal (light)
<a href="https://launchsignal.ai/l/syntax-highlighter?utm_source=badge" target="_blank" rel="nofollow"><img src="https://launchsignal.ai/badge/syntax-highlighter.svg" alt="Listed on LaunchSignal" /></a>

Dark

Listed on LaunchSignal (dark)
<a href="https://launchsignal.ai/l/syntax-highlighter?utm_source=badge" target="_blank" rel="nofollow"><img src="https://launchsignal.ai/badge/syntax-highlighter.svg?theme=dark" alt="Listed on LaunchSignal" /></a>

Or via API: POST /api/v1/products/syntax-highlighter/verify-backlink · MCP verify_backlink. Max 3 checks/day. We recheck weekly.