Readability.ch

Plans and prices

Every plan, in full

On the record

Intended users

The page describes the tool as useful for editors, copywriters, and translators.readability.ch · read 8 Oct 2026

Language support

The site offers German, English, French, Italian, Spanish, and Dutch versions.readability.ch · read 8 Oct 2026

Limitations

The maker says the indexes do not account for content or context, do not specially evaluate technical terms, and do not replace human editing.readability.ch · read 8 Oct 2026

Makers

The site identifies the project as being by Christian Bachmann and Roger Gösele.readability.ch · read 8 Oct 2026

Offline use

The maker says analysis works offline after the page has loaded once.readability.ch · read 8 Oct 2026

Privacy

The maker says calculations happen in the browser and text is never transmitted to or stored on a server.readability.ch · read 8 Oct 2026

Purpose

Analyzes text with the Flesch formula and other readability indexes.readability.ch · read 8 Oct 2026

Scores

The English page lists Flesch Reading Ease, Flesch-Kincaid Grade Level, Gunning Fog, SMOG, and LIX Readability Index.readability.ch · read 8 Oct 2026

Sentence analysis

It colors sentences by readability as easy, medium, or hard.readability.ch · read 8 Oct 2026

Sharing

Text can be passed through a URL using the text query parameter; the page says short texts can be linked directly.readability.ch · read 8 Oct 2026

Text-length guidance

The page recommends at least 30 words for more reliable results.readability.ch · read 8 Oct 2026

Text statistics

It displays counts for words, sentences, syllables, and unique words, plus words per sentence and syllables per word.readability.ch · read 8 Oct 2026

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