Speed up your site, right in your editor.

Take your React app from stuttering to production ready. Identify and fix slow code in seconds.

Trusted by 30,000+ engineers at
AmazonASUAutomatticByteDanceDatastaxEsriFaireGoogleMetaMaskMiroNikeStart EngineUI PathUS NewsWyze
AmazonASUAutomatticByteDanceDatastaxEsriFaireGoogleMetaMaskMiroNikeStart EngineUI PathUS NewsWyze

Detect. Fix. Build.

Memoize Sidebar updating lines 56-60
Medium
Sidebarsrc/components/Sidebar.tsx
Memoize CardHelper updating Card
Severe
Featuressrc/components/Features.tsx
Memoize DropdownMenu mounting lines 135-136
Low
Featuressrc/components/Features.tsx

Detect problems immediately.

See which components need fixing and how much faster they can be.

One-click, fix.

Million Lint suggests fixes automatically. A performance expert always at your side.

Code with superpowers.

Get detailed debugging hints while building. Never write slow code again.

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Schedule a demo to get actionable performance insights in 10 minutes.

Million for Enterprise.

Bring performance monitoring, root cause analysis, and automatic optimizations into production. Go beyond localhost.

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Prevent slow code from getting shipped

Million integrates with GitHub to keep your site fast. Never merge a slow PR again.

Prevent slow code

Monitor frontend performance

Understand where, when and how your site slowdowns happen. Stop regressions from hurting your growth.

Understand performance problems

Go from Todo to Done

Million integrates with all your project management tools. Prioritize, assign, and action critical performance problems.

Action performance insights

Personalized consulting for your team

Have your app personally inspected by one of our in-house performance experts. 24/7 ongoing support.

Dedicated support 24/7
Million helped us slash page load times to under 5 seconds across 90% of our site, boosting sales and UX. We achieved our aggressive performance goals faster than anticipated, with minimal engineering effort.
Jude Gao, Staff Engineer Jude Gao, Staff Engineer
200ms

reduction in INP

3000

hours saved

6x

optimizations shipped

Read case study
Faire's site

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For devs

Check out the docs to get started with Million Lint, in any react codebase, right now.

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For teams

Experience performance monitoring as it should be. Silky smooth user journeys across your entire site.

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