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HTML Minifier

Compress HTML markup for faster page loads, smaller email templates, and tighter CMS field limits.

Free foreverNo uploadsNo account
Input HTML
Minified Output
Suggested next steps

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01 · Real-world fits

Common use cases

  • Shrinking responsive email templates before sending through Mailchimp, Klaviyo, or HubSpot
  • Stripping editor comments out of marketing pages before deploying to production
  • Trimming HTML snippets to fit inside CMS custom-field character limits (Webflow, Shopify, Contentful)
  • Reducing initial payload on landing pages to improve Core Web Vitals
  • Minifying server-rendered HTML for AMP or static-site deploys
02 · The honest pitch

Why HTML Minifier?

A configurable html-minifier-terser running entirely in your browser — no Node, no build pipeline, no upload. Get the same compression online tools charge a subscription for, with full control over which optimizations are applied.

03 · Edge cases

Frequently asked questions

No. Inline <script> and <style> blocks are minified using JS and CSS-aware passes that preserve syntax. You can also disable inline minification if you want pure HTML compression.