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Readability scores and prose analysis. 22 free tools, no sign-up.
Readability Score CalculatorGet the Flesch Reading Ease score and grade level for any text instantly in your browser, no sign up.Flesch-Kincaid Grade Level CalculatorFind the US school grade needed to read your text, computed instantly in your browser.Gunning Fog Index CalculatorMeasure text complexity by grade level using sentence length and complex words, all in your browser.SMOG Index CalculatorEstimate reading grade from polysyllable counts, the standard for health and medical readability, in your browser.Coleman-Liau Index CalculatorGet a US grade level from letters and sentences per hundred words, no syllable counting, in your browser.Automated Readability Index CalculatorGet a US grade level from characters, words and sentences instantly in your browser.Passive Voice DetectorFind passive sentences and get the passive share of your text instantly in your browser, no upload needed.Adverb CounterHighlight -ly adverbs and see what share of your writing they make up, computed instantly in your browser.Filler Word FinderSpot padding words like just, really, very and actually so you can cut them, all in your browser.Cliche FinderDetect tired phrases like at the end of the day and think outside the box so you can freshen up your writing.Weasel Word FinderCatch vague qualifiers like some, many, arguably and reportedly that weaken claims, all in your browser.Sentence Length AnalyzerSee average, longest and shortest sentence lengths and flag overly long sentences, all in your browser.Average Word Length CalculatorMeasure mean characters per word and syllables per word to gauge how dense your writing is.Syllable CounterCount syllables in a word, phrase or full text using an English heuristic, computed instantly in your browser.Lexical Diversity CalculatorMeasure vocabulary richness with the type token ratio and root TTR instantly in your browser.Longest Words FinderRank the longest words in your text by character count so you can simplify dense vocabulary, in your browser.Unique Word CounterCount distinct words versus total and see your repetition rate instantly in your browser, no upload needed.Repeated Word FinderDetect words you overuse and catch adjacent duplicate words in your writing, all in your browser.Dialogue Percentage CalculatorMeasure how much of your story is spoken dialogue versus narration, computed in your browser.Text Complexity AnalyzerCombine multiple readability formulas into one consensus grade and complexity snapshot, in your browser.Speaking Time CalculatorEstimate how long your speech or script takes to read aloud at your chosen pace, computed in your browser.Transition Word CounterMeasure how many sentences use transition words like however and therefore to improve flow, in your browser.
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Free writing tools: Flesch readability, Gunning Fog and SMOG scores, passive voice and adverb detectors, syllable counter and speaking time. Analyze your prose, client-side. All 22 tools are free, run entirely in your browser, and need no sign-up.
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Are these writing tools free?
Yes. Every writing tool on yourhack.ai is completely free, with no sign-up and no usage limits.
Do these writing tools work on mobile?
Yes. They run in any modern web browser on phone, tablet or desktop. There is nothing to install.
Is my data private?
Yes. These tools run entirely in your browser, so nothing you enter is uploaded to a server.
How many writing tools are there?
There are currently 22 free writing tools here, and we add more regularly.