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GPTHuman AI
AI humanizer with per-output word caps, watermark removal for ChatGPT and Claude, and a humanizer API.
AI Detector Bypassers from USD 8.25
Multilingual AI humanizers
Tools that state support for languages beyond English.
What has to be true to appear here
The vendor states a language count or names the languages supported; where we reviewed, we tested at least one of them.
47 tools meet this criterion.
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HIX Bypass
Rewrites AI text in Fast, Aggressive or Latest mode and scores it with a bundled AI detector.
AI Detector Bypassers from USD 14.99
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Netus AI
AI Bypasser that rewrites AI text, plus paraphraser, summarizer and unlimited AI detection.
AI Detector Bypassers from USD 14.00
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Rephrasy
AI humanizer with day-pass, subscription and lifetime plans, plus humanizer and AI detector APIs.
AI Detector Bypassers from USD 8.25
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StealthGPT
Rewrites AI text and auto-types the result into web fields via a Chrome extension.
AI Detector Bypassers from USD 30.00
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WriteHuman
Rewrites AI text into human-style output with multiple variations per request and AI detection checks.
AI Detector Bypassers from USD 20.00
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Copyleaks AI Content Detector
Enterprise AI and plagiarism detection in one report, with LMS integrations and 30+ language support.
AI Detectors from USD 13.99
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Isgen
Multilingual AI detector with sentence-level highlighting, bulk scanning and an academic-priced plan.
AI Detectors from USD 8.00
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Originality.ai
AI detection plus plagiarism, fact and readability checks aimed at web publishers and content agencies.
AI Detectors from USD 12.95
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Pangram Labs
Research-led AI text detector for schools and platforms, with a free daily quota and a usage-based API.
AI Detectors from USD 20.00
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QuillBot AI Detector
Free AI detector inside QuillBot's writing suite, with sentence highlights and a 1,200-word free scan.
AI Detectors from USD 8.33
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Undetectable.ai AI Detector
Free no-signup detector that aggregates results from several third-party AI detection models at once.
AI Detectors from USD 5.00
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Walter Writes AI Detector
AI detector bundled with Walter Writes' humanizer, scoring text on perplexity, burstiness and flow.
AI Detectors from USD 8.00
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AIHumanize.io
Rewrites AI text in several styles, locks keywords and citations, and runs AI detection checks.
AI Humanizers from USD 15.00
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Grubby AI
Rewrites AI-generated text into human-style output with per-plan monthly word quotas.
AI Humanizers from USD 3.99
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Hastewire
Humanizes AI drafts and adds sentence-level AI detection, grammar checking and translation.
AI Humanizers from USD 5.00
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Humanizer.org
Rewrites AI-generated text into human-style output and reports originality insights.
AI Humanizers from USD 19.99
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Rewritify
Rewrites AI-generated text with several bypass modes and checks the result for AI markers.
AI Humanizers from USD 14.00
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SupWriter
Humanizes AI text and adds paraphrasing, grammar checking and AI detection.
AI Humanizers from USD 4.99
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Undetectable AI
Rewrites AI-generated text into human-style output and includes a built-in AI detector.
AI Humanizers from USD 9.99
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Walter Writes AI
Humanizes AI drafts, removes model watermarks and scores output with a built-in detector.
AI Humanizers from USD 8.00
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Copyleaks API
Content-integrity API for AI detection and plagiarism scanning, billed in unified credits per scan.
Humanizer APIs from USD 13.99
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WriteHuman API
REST humanizer API with /v1/humanize and /v1/detect endpoints and word-based monthly billing.
Humanizer APIs from USD 29.00
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AI Undetect
Rewrites AI-generated content into human-style text and includes an AI detector.
Multilingual Humanizers from USD 5.00
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AISEO Humanize AI
Humanizer inside the AISEO writing suite, which generates and rewrites content in 26 languages.
Multilingual Humanizers from USD 29.00
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iLoveNote (formerly EditPad)
Free online paraphrasing tool, rebranded from EditPad, allowing 1,000 words per rewrite.
Paraphrasers & Rewriters from USD 6.58
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Paraphraser.io
Online paraphrasing tool with five rewrite modes and a 600-word free limit per submission.
Paraphrasers & Rewriters from USD 4.55
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QuillBot
Paraphrasing suite with multiple rewrite modes, grammar checker, summarizer and AI humanizer.
Paraphrasers & Rewriters from USD 8.33
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Plagiarism Checker X
Desktop plagiarism and text-similarity software sold as a one-time perpetual licence.
Plagiarism & Originality Checkers from USD 39.95
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Plagiarism Detector
Online plagiarism checker with a free tier, paid word packages and a developer API.
Plagiarism & Originality Checkers from USD 20.00
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Quetext
DeepSearch plagiarism checker with AI detection, citation assistant and bulk uploads.
Plagiarism & Originality Checkers from USD 14.99
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Arvow (formerly Journalist AI)
Autoblogging and site-optimization platform for SEO teams, billed in monthly credits with API access.
SEO & Marketing Content from USD 39.00
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SEOwind
SERP-research-driven article writer for content teams, with brand voice, outlines and keyword clustering.
SEO & Marketing Content from USD 189.00
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Junia AI
Long-form SEO content generator with a free AI text humanizer among its writing tools.
Writing Assistants with a Humanize Mode from USD 20.00
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TextCortex
AI writing assistant and browser copilot with a Humanize AI Text template and public API.
Writing Assistants with a Humanize Mode from USD 29.99
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GPTZero
AI text detector for educators and publishers with sentence-level highlighting and batch file scanning.
AI Detectors Freemium
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Humbot
Humanizes AI text in three modes and checks the result with an integrated AI detector.
AI Humanizers Freemium
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Smodin
Text rewriter, AI writer, plagiarism checker and humanizer aimed at students and researchers.
Paraphrasers & Rewriters Freemium
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Bypass AI
AI detection remover with Simple, Standard and Enhanced modes plus a built-in multi-engine AI detector.
AI Detector Bypassers Freemium
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BypassGPT
Humanizer with Fast, Creative and Enhanced modes that rewrites AI text to pass AI detectors; includes a detector.
AI Detector Bypassers Freemium
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Smodin AI Detection Remover
Smodin module that rewrites AI-generated text to pass AI detectors, with AI Extra and Plagiarism modes.
AI Detector Bypassers Freemium
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UnAIMyText
Free humanizer allowing 500 words per input without an account, plus a Pro tier with a 2,000-word input cap.
AI Detector Bypassers Freemium
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Compilatio AI Detector
AI text detection for schools and writers, sold within Compilatio's Magister+ and Studium products.
AI Detectors Paid
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JustDone AI Detector
AI detector in JustDone's student toolkit, publishing its own error rate and estimating Turnitin scores.
AI Detectors Freemium
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Smodin AI Content Detector
AI content detector inside Smodin's writing suite, covering 100+ languages with file upload support.
AI Detectors Freemium
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Humanizar Texto
Spanish-first AI text humanizer, free without registration, accepting up to 2,000 words per submission.
Multilingual Humanizers Freemium
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ZeroGPT AI Humanizer
Free no-signup humanizer offered in English, French, German, Spanish, Italian and Portuguese.