Readability Score Checker That Finds What Slows Readers
Measure how easy your copy is to read in seconds and see exactly which sentences slow readers down, so you can simplify before you publish.
Free with a Brainito account. No credit card required.
Scores You Can Act On
Get a clear readability score plus the specific sentences that drag, not just an abstract number.
Keep Readers Moving
Simple copy holds attention. Fixing dense sentences keeps visitors reading instead of bouncing away.
Write for Real People
Match your reading level to your audience, whether that is busy executives or first-time buyers.
Frequently Asked Questions
What does a readability score actually measure?
Readability scores look at factors like sentence length and word complexity to estimate how easy your text is to understand. A lower reading level usually means more people can follow your copy without extra effort.
What is a good readability score for web copy?
Most web copy performs best around a grade 6 to 8 reading level. In 2026, with most reading happening on phones, shorter sentences and plainer words tend to keep people engaged noticeably longer.
Is the Readability Score Checker free?
Yes. The checker is free after creating a Brainito account. Test landing pages, blog posts, and emails as often as you like while you edit your copy toward a cleaner score.
See how easy your copy is to read and what to simplify first
One account unlocks readability score checker plus 340+ marketing tools, weekly audits, and your action plan.