MicroLighter

CSS syntax highlighter.

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Console’s review

· Reviewed by David Mytton

What we like

Lightweight, zero-dependency library for syntax highlighting. Uses the CSS highlight API with no runtime dependencies. Clean DOM, no markup (uses pre and code blocks). Auto-detects language or you can force it with a class.

Tradeoffs

Has bundled themes, but it requires some work and custom CSS variables to create custom themes.

Is MicroLighter a fit?

Based on Console’s review published on 2026-08-27. Summary updated .

Who it’s for

Developers needing a lightweight CSS syntax highlighter

Why consider it

It provides a clean DOM with no markup

Keep in mind

Custom theme creation requires work and custom CSS variables

Console is a free weekly newsletter with short reviews of developer tools, covering strengths and tradeoffs. This review reflects Console’s assessment at publication on 2026-08-27. Features and limitations may have changed since the review date. Read our selection criteria and learn about Console.

Tech stack

Runs on
  • Browser
Integrates with
  • HTML
  • JavaScript
  • TypeScript
  • Web Components

Checked

Source and notes

Browser syntax highlighter provides JavaScript modules, TypeScript declarations and a custom HTML element.

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Coverage may be incomplete. “Written in” describes implementation, not supported project languages.

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