Free AI humanizer that rewrites AI-generated text into natural, human-sounding writing
AI academic writing tool and research assistant for researchers and students
Stage
Not given
Established
Founded
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Based in
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SG
Pricing model
Freemium
Freemium
Pricing
Free tier: unlimited inputs up to 500 words each with no signup required. Pro adds Ultra mode, 2,000-word inputs, and per-sentence rephrasing.
Monthly Plan, Annual Plan, Quarterly Plan available. Multi-year Plans: 2 years ($229) or 3 years ($289). Paperpal for Teams offers up to 25% savings on annual subscriptions. Student discounts available.
Key features
Advanced AI Detection Bypass - rewrites AI-generated text until it reads like a human wrote it
Rephrase Individual Sentences - rewrite a single line instantly without touching the rest of text
Unlimited Humanizing - humanize as many times as needed with no overall hard cap, up to 500 words per run free
Multilingual Support - humanize AI text in 38 languages with Ultra mode and 17 with Standard
Save Your History - free account saves humanized sessions for future reference
PDF and Doc Upload - upload PDF or Word document directly instead of copying and pasting text
No Credit Card Required - start humanizing immediately without adding a payment method
Per-sentence rephrasing included with Basic and Pro plans
Grammar check with academic-grade suggestions trained on millions of scholarly edits
Plagiarism checker against 99 billion sources
AI paraphraser to restructure and improve academic tone
Research and citation in 10,000+ citation styles
Access to 250 million verified research articles
Pre-submission checks for 1,500+ top journals
Chat with PDFs to extract key insights
Works across MS Word, Google Docs, Chrome, and Overleaf
Translator for multiple languages
What makes it different
No signup or credit card required - start humanizing immediately with no account needed
Unlimited free usage with no total word cap - most competitors stop at approximately 1,000 total words
Monthly published AI detector test results showing 97% pass rates on GPTZero and Turnitin
Per-sentence rephrasing feature not found in typical humanizers
Privacy-first approach - content never sold, shared, or used to train models
Built exclusively for academic writing, trained on millions of scholarly articles
All-in-one platform combining writing assistance, citations, plagiarism checks, and pre-submission support
Works seamlessly within existing writing tools without switching applications
Used by over 5 million researchers and trusted by 1,500+ journals
Maintains academic integrity and originality of user work