eReadable vs Readability Formulas

eReadable9.2Visit Readability Formulas8.7Visit

Higher score eReadable #2 in AI Readability Checkers 9.2/10 Free plan Free plan✓ 3 of 4 features Visit eReadable

vs

Readability Formulas #5 in AI Readability Checkers 8.7/10 Free plan Free plan✓ 0 of 4 features Visit site

• eReadable fits best

  Free plain-language and readability checking

• Readability Formulas fits best

  Established multi-format readability scoring

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Side by side

Feature	eReadable 9.2/10 Visit ↗	Readability Formulas 8.7/10 Visit ↗
At a glance
Editor score	9.2	8.7
Ranking	#2 in AI Readability Checkers	#5 in AI Readability Checkers
Best for	Free plain-language and readability checking	Established multi-format readability scoring
Pricing model	Free	Free plan + paid
Starting price	Free plan	Free plan
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud	Cloud, Desktop, Browser extension
Platforms	Web	Web, Windows, macOS, Chrome extension
Built for	Small business, Mid-market	Solo, Small business, Mid-market, Enterprise
Features eReadable 3/4 · Readability Formulas 0/4
Grade-level analysis	✓ (best)	Not checked yet
Sentence complexity	✓ (best)	Not checked yet
Plain-language rewrites	✓ (best)	Not checked yet
Accessibility guidance	Not checked yet	Not checked yet
Specs
Readability scores	Not checked yet	Not checked yet
Input formats	Text	Not checked yet
Our review
Pros	Five named readability formulas plus grade-level analysis Flags difficult structure, jargon, passive voice, and vague wording Rewrites text for clearer wording and selected reading-level targets	Scores text with multiple named readability formulas Imports text, PDF, Word, and HTML documents Includes batch processing and a Chrome browser extension
Cons	Web-only access limits use outside a browser Text input keeps the workflow focused on pasted or entered content Narrower platform and integration scope than broader alternatives	Language support is limited to English The feature set centers on readability rather than broader writing workflows Desktop software and web tools are separate offerings
Our verdict	eReadable is a web-based readability checker for teams and individuals who need clearer, more accessible writing. It is suited to SEO and content teams, documentation writers, legal and policy authors, support teams, UX writers, and… Read the review →	Readability Formulas is a readability analysis toolkit for writers, editors, educators, marketers, healthcare providers, and government agencies. Its web tools evaluate text difficulty, reading grade level, sentence length, word usage, and… Read the review →

Strengths and trade-offs

• eReadable — where it wins

  • Five named readability formulas plus grade-level analysis
  • Flags difficult structure, jargon, passive voice, and vague wording
  • Rewrites text for clearer wording and selected reading-level targets

  Where it doesn't

  • Web-only access limits use outside a browser
  • Text input keeps the workflow focused on pasted or entered content
  • Narrower platform and integration scope than broader alternatives

• Readability Formulas — where it wins

  • Scores text with multiple named readability formulas
  • Imports text, PDF, Word, and HTML documents
  • Includes batch processing and a Chrome browser extension

  Where it doesn't

  • Language support is limited to English
  • The feature set centers on readability rather than broader writing workflows
  • Desktop software and web tools are separate offerings

• eReadable9.2/10 · Free plan

  A focused free checker for readability scores, plain-language issues, and targeted rewrites.

  Visit eReadableFull verdict →
• Readability Formulas8.7/10 · Free plan

  A broad English readability toolkit with free multi-formula scoring and document analysis.

  Visit siteFull verdict →