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Head-to-head · Readability Checkers

Eclipse Readability Studio vs Text Inspector

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Eclipse Readability Studio #1 in Readability Checkers 9.4/10 Free plan Free plan✓ 1 of 4 features Visit site
Text Inspector #6 in Readability Checkers 8.4/10 Free plan · 30-day trial Free planFree trial✓ 3 of 4 features Visit Text Inspector

Eclipse Readability Studio leads on 0 checks, Text Inspector on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreEclipse Readability Studio · 9.4/10
  • Free planboth
  • Free trialonly Text Inspector
  • Most featuresText Inspector · 3 of 4

Eclipse Readability Studio scores higher on our rubric for readability checkers: 9.4 against 8.4 out of 10; our editors rank them #1 and #6.

On language support, Eclipse Readability Studio gives you Multilingual where Text Inspector offers English.

Eclipse Readability Studio is the better fit for multilingual desktop and document analysis. Text Inspector is the better fit for english analysis with vocabulary depth and API access.

  • Eclipse Readability Studio fits best

    Multilingual desktop and document analysis

  • Text Inspector fits best

    English analysis with vocabulary depth and API access

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Side by side

Feature Eclipse Readability Studio 9.4/10 Visit ↗ Text Inspector 8.4/10 Visit ↗
At a glance
Editor score 9.4 8.4
Ranking #1 in Readability Checkers #6 in Readability Checkers
Best for Multilingual desktop and document analysis English analysis with vocabulary depth and API access
Pricing model Free Free plan + paid
Starting price Free plan —
Free plan ✓ ✓
Free trial — 30 days
Deployment Desktop Cloud
Platforms Windows, macOS, Linux Web
Support Docs Email, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Features Eclipse Readability Studio 1/4 · Text Inspector 3/4
Sentence analysis Not checked yet ✓ (best)
Clarity recommendations ✓ ✓
Browser extension Not checked yet Not checked yet
API access Not checked yet ✓ (best)
Specs
Readability formulas Not checked yet 3 formulas
Language support Multilingual English
Our review
Pros
  • More than 60 readability tests across English, Spanish, and German
  • Batch and individual document analysis with improvement recommendations
  • Supports Word, OpenDocument, RTF, HTML, PostScript, and text files
  • Combines three named readability formulas with sentence statistics
  • Adds CEFR, lexical diversity, corpus and vocabulary analysis
  • Offers API access for integrating text analysis into applications
Cons
  • Language coverage is limited to English, Spanish, and German
  • Designed for desktop use on Windows, macOS, and Linux
  • Its feature set centers on document analysis rather than broader writing workflows
  • Analysis is limited to English text
  • The Free plan has a 250-word limit
  • Export and advanced vocabulary tools require paid plans
Our verdict

Eclipse Readability Studio is a free, open-source desktop application for evaluating document readability and grammar. It is aimed at educators, government and military teams, healthcare organizations, publishers, and students who need…

Read the review →

Text Inspector is a web-based English text analysis tool for language educators, exam boards, researchers, material developers and organisations. It evaluates text difficulty, CEFR levels, vocabulary, lexical diversity and readability. Its…

Read the review →
  1. Eclipse Readability StudioReadability Checkers 9.4Free plan
  2. Text InspectorReadability Checkers 8.4Free plan · 30-day trial

Strengths and trade-offs

  • Eclipse Readability Studio — where it wins

    • More than 60 readability tests across English, Spanish, and German
    • Batch and individual document analysis with improvement recommendations
    • Supports Word, OpenDocument, RTF, HTML, PostScript, and text files

    Where it doesn't

    • Language coverage is limited to English, Spanish, and German
    • Designed for desktop use on Windows, macOS, and Linux
    • Its feature set centers on document analysis rather than broader writing workflows

  • Text Inspector — where it wins

    • Combines three named readability formulas with sentence statistics
    • Adds CEFR, lexical diversity, corpus and vocabulary analysis
    • Offers API access for integrating text analysis into applications

    Where it doesn't

    • Analysis is limited to English text
    • The Free plan has a 250-word limit
    • Export and advanced vocabulary tools require paid plans
  • Eclipse Readability Studio9.4/10 · Free plan

    A free, open-source desktop checker for detailed multilingual document analysis.

    Visit siteFull verdict →
  • Text Inspector8.4/10 · Free plan · 30-day trial

    A focused English analysis tool with deep vocabulary measures and API access.

    Visit Text InspectorFull verdict →

More comparisons

All readability checkers comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update