Paraphrase, proofread and summarize text with an AI writing workspace
Henshu.ai has officially shut down, with its creators noting that massive 1M-token context windows in modern base models solved the long-context rewriting problem.
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Paraphrase, proofread and summarize text with an AI writing workspace

Free AI humanizer that makes machine-written text read naturally
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Free AI paraphraser with seven rewriting modes

Advanced AI editing that perfects your writing without rewriting it

Express yourself with confidence — rewrite, proofread and summarize in one click
Henshu.ai was an AI-powered editor designed to help writers refine ordinary drafts into polished, audience-focused content. It featured advanced wording adjustments, tone shifting, and multilingual rewriting. However, the development team officially discontinued the service after concluding that native long-context model windows (such as 1M-token contexts) rendered standalone long-form editing wrappers obsolete.
Since Henshu.ai has officially sunsetted, check out the top-rated AI writing assistants and long-form editors on our homepage for working alternatives.
Paraphrase, proofread and summarize text with an AI writing workspace
Free AI humanizer that makes machine-written text read naturally
Write bolder, clearer prose with instant readability and grammar feedback
Free AI paraphraser with seven rewriting modes
Advanced AI editing that perfects your writing without rewriting it
Express yourself with confidence — rewrite, proofread and summarize in one click