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Eclipse Readability Studio

eclipse.dev

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Spec score 7.8 #14 of 26 in AI Readability Checkers

What it is

Eclipse Readability Studio analyzes documents, reports their reading levels, explains readability test results and recommends ways to improve text. It includes grammar checking and offers more than 60 readability tests in English, Spanish and German. Users can analyze a single document or process batches. Supported formats include MS Word, OpenDocument, RTF, HTML, PostScript and text files. The software is free and open source, with versions for Linux, macOS and Windows. The Eclipse project lists its status as Incubating and its license as Eclipse Public License 2.0, while noting that some source code and binaries may have different terms. The project proposal says Readability Studio has provided readability formula and grammar analysis since 2006, and names Blake Madden as project lead and copyright holder. Stated use cases include education, military and government, healthcare, publishing and students. No integrations are stated on the product or project pages.

Spec sheet

Purpose
The software analyzes readability, explains test results, reports document reading levels, and recommends improvements.Read 8 Oct 2026 · eclipse.dev
Intended users
The site presents use cases for educators, military and government, healthcare, publishers, and students.Read 8 Oct 2026 · eclipse.dev
Platforms
The 2026 announcement says the software is available for Windows, macOS, and Linux.Read 8 Oct 2026 · eclipse.dev
Integrations
No integrations are stated on the opened product or project pages.Read 8 Oct 2026 · eclipse.dev
License
The project page lists the Eclipse Public License 2.0 and notes that some source code and binaries may have different terms.Read 8 Oct 2026 · projects.eclipse.org
Document analysis
The project page says the software can analyze individual documents or batches of documents.Read 8 Oct 2026 · projects.eclipse.org
File formats
Listed supported formats are MS Word, OpenDocument, RTF, HTML, PostScript, and text files.Read 8 Oct 2026 · projects.eclipse.org
Grammar checking
The project page lists grammar checking features.Read 8 Oct 2026 · projects.eclipse.org
Product history
The project proposal says Readability Studio has provided readability formula and grammar analysis since 2006.Read 8 Oct 2026 · projects.eclipse.org
Project lead and copyright
The proposal names Blake Madden as a project lead and copyright holder of Readability Studio.Read 8 Oct 2026 · projects.eclipse.org
Project status
The Eclipse project page lists the project state as Incubating.Read 8 Oct 2026 · projects.eclipse.org
Readability tests
The site says users can choose from over 60 popular tests in English, Spanish, and German.Read 8 Oct 2026 · eclipse.dev

Plans and prices

Free and open source Free Free and open source; no paid tiers stated Read 8 Oct 2026 · eclipse.dev

Every Eclipse Readability Studio plan and price →

Strong points and limits

Strong points

  • More than 60 readability tests
  • Supports English, Spanish and German
  • Can analyze documents individually or in batches
  • Includes grammar checking
  • Free and open source

Limits

  • Project status is Incubating
  • Some source code and binaries may use different terms
  • No integrations are stated

Who it suits

It suits educators, students, publishers and people in government, military or healthcare who need to assess document readability or grammar. Its batch analysis may be useful for users working through multiple documents.

Verdict

Eclipse Readability Studio offers multilingual readability analysis, grammar checking and batch processing at no cost. Review the project status and licensing note if those details matter to your use.

Where Specifiction places it

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