Head-to-head · Readability Checkers
Readable vs Check Readability
Readable leads on 1 check, Check Readability on 1, and 4 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreReadable · 9.2/10
- Free planonly Check Readability
- Free trialonly Readable
Readable scores higher on our rubric for readability checkers: 9.2 against 9.0 out of 10; our editors rank them #2 and #3.
Check Readability offers free plan; Readable doesn't. Readable leads on readability formulas: 17 formulas versus 9 formulas.
Readable is the better fit for professional teams needing deep web analysis. Check Readability is the better fit for free browser-based readability checking.
- Readable fits best
Professional teams needing deep web analysis
- Check Readability fits best
Free browser-based readability checking
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Side by side
| Feature | Readable 9.2/10 Visit ↗ | Check Readability 9.0/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 9.0 |
| Ranking | #2 in Readability Checkers | #3 in Readability Checkers |
| Best for | Professional teams needing deep web analysis | Free browser-based readability checking |
| Pricing model | Paid | Free |
| Starting price | $12/mo | Free |
| Free plan | — | ✓ (best) |
| Free trial | 7 days | — |
| Deployment | Cloud | Cloud, Browser extension |
| Platforms | Web | Web, Chrome extension |
| Support | Email, Docs | |
| Built for | Solo, Small business, Mid-market | Solo, Small business |
| Features Readable 3/4 · Check Readability 3/4 | ||
| Sentence analysis | ✓ | ✓ |
| Clarity recommendations | ✓ | ✓ |
| Browser extension | Not checked yet | ✓ (best) |
| API access | ✓ (best) | Not checked yet |
| Specs | ||
| Readability formulas | 17 formulas (best) | 9 formulas |
| Language support | English | English |
| Our review | ||
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| Our verdict | Readable is a web-based readability and writing analysis toolkit for writers, authors, educators, marketers, government bodies, insurers, and medical organizations. It evaluates text, documents, URLs, emails, spreadsheets, and websites for… Read the review → |
Check Readability is a free web-based checker for content creators, copywriters, SEO specialists, educators, legal professionals, editors, and researchers. Users can type or paste text into its web editor and receive results from nine… Read the review → |
Strengths and trade-offs
Readable — where it wins
- 17 named readability formulas and detailed sentence analysis
- Analyzes text, documents, URLs, emails, spreadsheets, and websites
- AgencyPro adds API access plus Dropbox and Slack integrations
Where it doesn't
- No free plan is available
- The lowest plan supports one user
- English is the listed language support
Check Readability — where it wins
- Nine readability formulas plus a consensus grade level
- Actionable guidance on sentence length, complexity, and word choice
- Chrome extension analyzes selected text and full webpages
Where it doesn't
- English-language analysis only
- Chrome extension is specific to the Chrome browser
- Focused on readability metrics rather than broader editing tools
- Readable9.2/10 · 7-day trial
A deep web and document readability checker for professional content teams.
Visit ReadableFull verdict → - Check Readability9.0/10 · Free plan
A free browser checker combining nine formulas with practical clarity guidance.
Visit siteFull verdict →
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All readability checkers comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





