Last updated 06-30-2026
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Paraphraser
Paraphraser.io is a free online rewriting suite that rephrases sentences and full documents while keeping the original meaning intact. Students, bloggers, and marketers use it to refresh drafts, tighten wording, and avoid accidental plagiarism without starting from scratch.
The core tool runs in the browser: paste or upload text, pick a mode such as Fluency, Formal, or Academic, and get a rewritten version in seconds. The homepage lists more than a dozen modes tuned for different document types, from casual blog posts to research papers. Premium tiers raise per-session word limits and unlock additional modes like Creative, Smarter, and Expand.
Beyond paraphrasing, the site bundles plagiarism checking, grammar checking, text summarization, an essay writer, an AI content detector, and an AI humanizer. The about page states the product uses GPT-3 and NLP to understand input and produce human-like rewrites.
It targets students polishing assignments, freelancers reworking client copy, academic writers simplifying dense passages, and SEO creators who need fresh phrasing at scale. Teams can also buy API access to embed paraphrasing inside their own apps.
More than a dozen rewrite modes, from Word Changer to Academic and Expand
Paraphrase in 20+ languages with a single dropdown switch
Run plagiarism, humanizer, and summarize actions right after a rewrite
Upload a file instead of pasting long passages by hand
Google sign-in for account history and access to premium modes
Bundles paraphrasing with plagiarism, grammar, summarizer, and essay tools in one site.
Supports more than 20 languages from a single editor.
Free tier works in the browser with no install required.
Paid Diamond plan and standalone API tiers for developers.
Multiple rewrite modes tailored to academic, formal, and creative writing.
Free sessions cap at 400 words per paraphrase on the homepage editor.
Several advanced modes such as Creative, Smarter, and Academic require a paid plan.
No dedicated desktop or mobile app; browser-only access.
Is Paraphraser.io free to use?
Paraphraser.io offers a free tier that limits each paraphrase session to 400 words on the homepage editor. Paid Silver, Gold, and Diamond plans raise word allowances and remove ads.
What languages does Paraphraser.io support?
Paraphraser.io supports more than 20 languages, including English, Spanish, French, German, Portuguese, Turkish, Indonesian, Russian, Japanese, and Chinese. You select the output language from a dropdown on the paraphrasing tool.
Does using Paraphraser.io count as plagiarism?
Paraphraser.io states that using its paraphrasing tool does not count as plagiarism because the output is rewritten while preserving meaning. The site still recommends citing original sources when you reuse outside material.
Do I need an account to use Paraphraser.io?
You can try the paraphrasing tool without signing in, but creating an account unlocks saved history and premium features. Paraphraser.io supports email signup and Continue with Google login.
What paid plans does Paraphraser.io offer?
Paraphraser.io sells Silver at $4.55 per week, Gold at $9.55 per month, and Diamond at $0.99 per week billed annually ($47.52 per year). Each paid plan includes higher word limits, plagiarism checks, and five paraphrase modes.
Does Paraphraser.io offer an API?
Yes. The Diamond web plan includes API access, and Paraphraser.io also publishes separate API plans starting at $165 per year. API documentation covers modes such as Word Changer, Fluency, Standard, and Creative.
What other writing tools are on Paraphraser.io?
Paraphraser.io hosts a full writing toolkit, including plagiarism checker, grammar checker, text summarizer, AI essay writer, AI humanizer, AI content detector, article rewriter, sentence rewriter, paragraph generator, and citation generator.