Thirty free writing tools
Short answer
Every tool here runs entirely in your browser. There is no account, no word limit and no server processing your text — which is also why there is nothing to meter and no reason to ask you for a card.
30All tools
- Free AI HumanizerPaste an AI draft and see which sentences give it away and why, then rewrite toward how you actually write.
- Free AI DetectorA free AI content detector that shows a sentence-level heatmap instead of one percentage.
- Turnitin AI CheckerCheck a draft against the signals Turnitin's AI writing indicator measures.
- Humanize AI TextTurn AI-generated text into writing that sounds like a person — specifically, like you.
- Writing Style AnalyzerMeasure your own writing across ten traits — rhythm, vocabulary range, punctuation habits, contraction rate — and build a Style DNA you can write against.
- Sentence RewriterRewrite sentences that read flat or mechanical, with every edit logged and explained.
- Paragraph RewriterRewrite paragraphs that read mechanically.
- Essay CheckerCheck an essay for the sentence patterns that trigger AI-writing flags, with each one explained.
- AI Essay CheckerCheck whether an essay reads as AI-written, with a sentence-level breakdown of every flag.
- Text RewriterRewrite any text and see exactly what changed and why.
- Essay RewriterRewrite the sentences in an essay that read as machine-written, and leave the rest alone.
- Article RewriterRewrite articles and blog drafts with a sentence-level readout of what reads as machine-written.
- Text AnalyzerAnalyse any text across sentence rhythm, vocabulary range, word predictability and punctuation habits.
- Tone CheckerCheck the tone of any text against measurable signals: formality, contraction rate, sentence rhythm and vocabulary.
- Email RewriterRewrite AI-drafted emails so they sound like a person wrote them.
- Free AI RewriterA genuinely free AI rewriter: no sign-up, no 250-word trial, no metering.
- Readability CheckerCheck readability with sentence-length and vocabulary measurements, and see exactly which sentences are hurting the score.
- Flesch-Kincaid CalculatorCalculate readability from live sentence and word measurements, and see which sentences drive the grade.
- Word CounterCount words and characters, and get the sentence and vocabulary measurements behind them.
- Character CounterCount characters with and without spaces, live, plus sentence and vocabulary analysis.
- ChatGPT DetectorCheck whether text was written by ChatGPT, with a per-sentence breakdown of the signals behind every flag.
- AI Text DetectorDetect AI-written text with a sentence-level heatmap and an explanation for every flag.
- Free AI DetectorA genuinely free AI detector: no account, no 250-word trial, and a sentence-level explanation for every flag.
- AI Content DetectorCheck submitted content for AI-writing signals, with a per-sentence breakdown you can send back to the writer.
- AI Detector for TeachersA free AI detector built around what teachers actually need: which sentences look machine-written, and why — not a verdict.
- ChatGPT HumanizerTurn ChatGPT output into writing that sounds like you, with every edit explained.
- AI Essay HumanizerRewrite an AI-drafted essay toward your measured writing habits, with citations and structure preserved.
- Perplexity and Burstiness CheckerMeasure perplexity and burstiness directly — the two signals behind nearly every AI detector.
- Em Dash CheckerCount em dashes and see whether your punctuation habits match your own writing or ChatGPT's.
- Cliché FinderFind clichés, dead metaphors and stock transitions, with each one marked in place.