The fastest text analysis API.

API for NLP for Free. Rewriting, Plagiarism detection and much more. All your text analysis needs covered by one API.

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Rewrite your text now!



Just enter any text and the API will rephrase it for you to make it sound more fluent and plagiarism-free

Plagiarism Detection

Plaraphy can detect the plagiarism rate of any URL you enter by searching the internet for similar results


Categorize different texts and paragraphs with this accurate endpoint


By entering a text, you will receive a summarized version of it

Sentiment Analysis

Know which emotions a text is trying to communicate


With Plaraphy, you can extract any relevant information about an URL

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One of the best paraphrasing tools

It takes seconds

Paste the text in the given box, click Paraphrase and get your paraphrased text back in a few seconds.

Up to 1.000 characters at once

Use this paraphrase software to rewrite up to 1.000 characters at once. Write blog posts, articles, web copy, and more with this highly useful paraphrasing tool.


Plaraphy is a free paraphrasing tool that rewrites any text into a plagiarism-free version of it. Whether for personal use or professional purposes, Plaraphy is the smartest way to paraphrase your text.

Standard Mode

Rewrites text in a reliable manner to maintain meaning.

Fluency Mode

Ensures text is readable and free of errors

Creative Mode

Paraphrases content completely, leaving very little risk of plagiarism.

Plaraphy was made for:

Marketing Teams

Create the best texts for your email marketing campaigns, listings, and more.

Writers / Content Creators

Writer’s block can get the best of us sometimes, especially if you write full time. Use our amazing paraphrasing tool to find some new ways to get your creative juices flowing.


Sometimes what you're writing just doesn't seem right. That is where we come in.


Implement the different powers of Plaraphy's API in your own website or app and automate some procedures

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Trusted by developers all over the world

Plaraphy supports all major languages, you can find the full list here .



API calls / month10010,00050,000300,000
Rewriter API
Plagiarism Detector API
Classifier API
Summarizer API
Sentiment Analysis API
Article Extractor API
Dedicated account managerX
Service level agreement (SLA)X
Multi-site licenseX
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Need more?

We have a bigger plan with 5,000 characters per request and 750,000 requests/month.
We also offer custom Enterprise Pricing for unlimited requests, dedicated technical support, and more — Request Quote .