Automated Readability Index
ClientARI grade level from characters per word and words per sentence.
ARI grade ≈ 8.5
Nearby workflows on Toolcore
- Coleman-Liau index — Coleman-Liau grade level from letters and sentences per 100 words. for the next text or markup step in your edit loop.
- Flesch reading ease — Flesch Reading Ease score from words, sentences, and syllable heuristics. for the next text or markup step in your edit loop.
- Word & character count — Words, characters, lines, and reading time—paste any text, all client-side. for the next text or markup step in your edit loop.
- Sentence counter — Count sentences in pasted text using . for the next text or markup step in your edit loop.
About this tool
ARI uses character and sentence counts—fast automated grade estimate.
Common use cases
- Automated Readability Index for quick local checks without uploading data.
- Copy results into tickets, docs, or classroom notes.
Common mistakes to avoid
Unexpected input shape
See the intro and how-to notes for accepted formats.
FAQ
Is processing local?
Yes—this runs entirely in your browser.
Agent prefill?
Use q or qb for the main text field when supported.
More tools
Related utilities you can open in another tab—mostly client-side.
Coleman-Liau index
ClientColeman-Liau grade level from letters and sentences per 100 words.
Flesch reading ease
ClientFlesch Reading Ease score from words, sentences, and syllable heuristics.
Word & character count
ClientWords, characters, lines, and reading time—paste any text, all client-side.
Sentence counter
ClientCount sentences in pasted text using . ! ? boundaries—local writing stats in your browser.