Check Readability comparisons

Free#3 of 25 in Readability Checkers

Check Readability is compared head-to-head with Eclipse Readability Studio, Readable and ProWritingAid and more: 7 head-to-heads in Readability Checkers, each with the specs and prices we checked.

9.0/10★★★★☆Editor score

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Check Readability head-to-head

• Check Readability vs Eclipse Readability Studio
• Check Readability vs Readable
• Check Readability vs ProWritingAid
• Check Readability vs Readability Formulas
• TICheck Readability vs Text Inspector
• SWCheck Readability vs Slick Write
• Check Readability vs ApyHub Readability Scores Documents API

Check Readability vs each of them

#	Tool	Free plan	Paid from	Readability formulas	Sentence analysis	Clarity recommendations	Browser extension	Score
3	Check Readability	Yes	Free	9 formulas	Yes	Yes	Yes	9.0
1	Eclipse Readability Studio	Yes	Free			Yes		9.4
2	Readable	No	$12/mo	17 formulas	Yes	Yes		9.2
4	ProWritingAid	Yes	$120/yr				Yes	8.8
5	Readability Formulas	Yes			Yes	Yes	Yes	8.6
6	TIText Inspector	Yes		3 formulas	Yes	Yes		8.4
7	SWSlick Write	Yes	Free				Yes	8.2
8	ApyHub Readability Scores Documents API	Yes	$16/mo	2 formulas	Yes			7.8

Compare Check Readability with any readability checker

These are the matchups our editors wrote up. The compare tool pairs Check Readability with any other product in Readability Checkers — and up to four at once — from the same checked specs.

Compare Check Readability with any tool side by side →

Every readability checkers head-to-head →

Our full Check Readability verdict, pricing and fact sheet →

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Compared by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated 10 Oct 2026 · How we research and update