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Jenni AI
Academic writing editor with autocomplete, citation insertion, PDF chat and AI-edit suggestions.
Academic & Student Tools from USD 12.00
All tools
116 entries. Sorted by editorial level first, then by score, then by how recently they were added - never by what anyone paid.
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Phrasly
Humanizes AI text and bundles an AI detector, plagiarism checker and content generator.
Academic & Student Tools from USD 10.99
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Textero AI
Academic writing assistant with essay drafting, AI detection and grading tools, metered in AI credits.
Academic & Student Tools from USD 8.25
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Yomu AI
Writing workspace for students offering AI editing actions, citation management and essay outlining.
Academic & Student Tools from USD 10.00
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AI Bypass
Weekly-billed AI bypass tool powered by StealthGPT that rewrites AI output into text detectors do not flag.
AI Detector Bypassers from USD 3.99
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CudekAI
Credit-based undetectable AI humanizer bundled with AI text, image and video detectors and a plagiarism checker.
AI Detector Bypassers from USD 6.00
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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
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GPTinf
Humanizes AI text and bundles an AI detector, paraphraser, plagiarism and grammar checkers.
AI Detector Bypassers from USD 4.99
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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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Ahrefs AI Content Detector
Free no-signup AI content detector for short text, part of Ahrefs' free SEO writing tools.
AI Detectors from USD 0.00
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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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Crossplag AI Content Detector
Free English-only AI content detector offered alongside Crossplag's cross-language plagiarism checker.
AI Detectors from USD 0.00
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Decopy AI Detector
Free no-login AI detector handling up to 200,000 characters with shareable online or PDF reports.
AI Detectors from USD 9.99
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Detecting-AI
Free AI detector taking 15,000 characters per scan without signup, plus detector and humanizer APIs.
AI Detectors from USD 7.00
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Grammarly AI Detector
Free AI detector from Grammarly returning a percentage AI score, with a Pro agent for flagged phrases.
AI Detectors from USD 12.00
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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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Sapling AI Content Detector
Free AI content detector with sentence-level scores, a Chrome extension and a metered developer API.
AI Detectors from USD 12.00
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Scribbr AI Detector
Free student-facing AI detector with paragraph-level feedback and a paid premium GPT-4-capable tier.
AI Detectors from USD 19.95
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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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Winston AI
AI text, image and deepfake detection with plagiarism checking and site certification for publishers.
AI Detectors from USD 10.00
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AI Humanizer
Rewrites text from ChatGPT, Claude and Gemini into human-style writing with a built-in detector.
AI Humanizers from USD 7.00
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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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CleverSpinner
Rewrites text at word and sentence level to produce unique, human-reading copy.
AI Humanizers from USD 9.90
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Conch AI
Rewrite mode that humanizes AI drafts, bundled with an AI detector and study tools.
AI Humanizers from USD 30.00
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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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Humanize AI
Web tool that converts AI-generated text into human-style writing, with a free unlimited tier.
AI Humanizers from USD 12.00
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HumanizeAI.io
Rewrites AI-written text into human-style prose, with a private model on paid tiers.
AI Humanizers from USD 4.00
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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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Ryne AI
Humanizes AI text and adds an AI detector, essay writer and lecture note tools.
AI Humanizers from USD 19.99
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StealthWriter
Rewrites AI text with Ghost models, sentence-level alternatives and a built-in AI scanner.
AI Humanizers from USD 20.00
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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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Surfer AI Humanizer
Free web tool that rewrites AI-generated English text into human-style prose.
AI Humanizers from USD 49.00
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Twixify
Rephrases AI-generated text to match a user's own writing style and removes model watermarks.
AI Humanizers from USD 8.00
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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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Originality.AI API
AI detection and plagiarism API billed in credits, where one credit covers 100 words of scanned text.
Humanizer APIs from USD 12.95
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Sapling AI Detector API
Metered NLP API with AI detection, rephrase and grammar endpoints priced per 1,000 characters.
Humanizer APIs from USD 5.00
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StealthGPT API
Pay-as-you-go rewriting API priced per 1,000 words, with tiered invoice limits and documented rate limits.
Humanizer APIs from USD 0.20
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Undetectable AI API
Developer API for text humanization and AI detection, billed from the same word-credit balance as the web app.
Humanizer APIs from USD 9.99
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Winston AI API
Credit-based API for AI text, image and plagiarism detection, with a starter kit and REST reference docs.
Humanizer APIs from USD 10.00
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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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Grammarly
Writing assistant whose Pro tier rewrites full sentences, adjusts tone and humanizes AI text.
Paraphrasers & Rewriters from USD 12.00
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Hemingway Editor
Readability editor whose paid Plus tier adds AI sentence rewrites and tone adjustment.
Paraphrasers & Rewriters from USD 8.33
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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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Linguix
Grammar and style checker with paraphrasing, rewriting and tone suggestions in a browser extension.
Paraphrasers & Rewriters from USD 11.67
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Outwrite
Grammar and style tool whose Pro plan rewrites sentences to be shorter, longer or different.
Paraphrasers & Rewriters from USD 9.95
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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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Prepostseo Paraphrasing Tool
Paraphrasing tool inside Prepostseo's SEO toolkit, sold as its own plan alongside a humanizer.
Paraphrasers & Rewriters from USD 6.75
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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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Wordtune
AI rewriting assistant that suggests alternative phrasings, shortens or expands sentences inline.
Paraphrasers & Rewriters from USD 4.89
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Copyscape
Duplicate content search that finds copies of a web page or text elsewhere online.
Plagiarism & Originality Checkers from USD 0.03
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DupliChecker
Free web-based plagiarism checker with paid search-and-word packages and API access.
Plagiarism & Originality Checkers from USD 9.99
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Grammarly Plagiarism Checker
Plagiarism detection built into Grammarly's writing assistant, included with Pro plans.
Plagiarism & Originality Checkers from USD 12.00
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iThenticate
Originality screening for researchers and publishers checking manuscripts before publication.
Plagiarism & Originality Checkers from USD 125.00
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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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Scribbr Plagiarism Checker
Per-document plagiarism check for students, priced by word count rather than subscription.
Plagiarism & Originality Checkers from USD 19.95
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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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Byword
Bulk AI article generation for programmatic SEO, priced by number of articles produced per month.
SEO & Marketing Content from USD 99.00
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KoalaWriter
SEO article generator billed in words and credits, bundled with chat, image and internal-linking tools.
SEO & Marketing Content from USD 25.00
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Outranking
SEO content platform combining briefs, AI drafting and on-page optimization scoring for marketing teams.
SEO & Marketing Content from USD 79.00
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Scalenut
SEO and content marketing platform with a Detect and Humanize add-on for AI-written copy.
SEO & Marketing Content from USD 24.00
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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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Surfer AI Humanizer
Free rewriting tool inside Surfer's SEO content platform that reworks AI drafts before optimization.
SEO & Marketing Content from USD 49.00
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AISEO
AI SEO writing platform whose tool lineup includes a standalone AI Humanizer product.
Writing Assistants with a Humanize Mode from USD 39.00
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Copy.ai
GTM AI platform for marketing copy and workflows that publishes its own Free AI Humanizer.
Writing Assistants with a Humanize Mode from USD 24.00
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HyperWrite
Personal AI writing assistant with hundreds of tools, including a dedicated AI Humanizer.
Writing Assistants with a Humanize Mode from USD 16.00
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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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Koala AI
SEO article writer and chatbot that ships a free AI-to-human text converter among its tools.
Writing Assistants with a Humanize Mode from USD 20.00
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Simplified
All-in-one marketing suite with an AI writer and a dedicated AI Text Humanizer tool.
Writing Assistants with a Humanize Mode from USD 79.00
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Surfer
SEO content editor and AI writer that offers a free AI Humanizer for AI-generated drafts.
Writing Assistants with a Humanize Mode from USD 49.00
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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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Writesonic
AI content and search-visibility platform that includes a documented AI Text Humanizer.
Writing Assistants with a Humanize Mode from USD 79.00
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GPTZero
AI text detector for educators and publishers with sentence-level highlighting and batch file scanning.
AI Detectors Freemium
Established New
Turnitin AI Writing Detection
Institution-only AI writing indicator built into Turnitin's similarity reports and LMS integrations.
AI Detectors Paid
Established API New
ZeroGPT
Free web AI text detector with highlighted sentences, plus paraphraser, summarizer and API plans.
AI Detectors Freemium
Established API New
Humbot
Humanizes AI text in three modes and checks the result with an integrated AI detector.
AI Humanizers Freemium
Established API New
Honorlock
Online exam proctoring for universities, corporate training and credentialing bodies.
Detection Suites for Institutions Price on request
Established API New
Proctorio
Automated remote proctoring and exam security for K-12, higher education and credentialing.
Detection Suites for Institutions Price on request
Established API New
Turnitin Feedback Studio
Institutional integrity and grading suite combining similarity reports with feedback tools.
Detection Suites for Institutions Price on request
Established New
Smodin
Text rewriter, AI writer, plagiarism checker and humanizer aimed at students and researchers.
Paraphrasers & Rewriters Freemium
Established New Free
Spinbot
Free one-click article spinner and text rewriter that needs no registration.
Established API New
Turnitin Similarity
Similarity checking that compares submissions against student papers, publications and web content.
Plagiarism & Originality Checkers Price on request
Listed New
PaperTyper
Free student toolset with grammar checking, plagiarism checking and MLA/APA/Chicago citation generation.
Academic & Student Tools Freemium
Listed New
Samwell AI
Academic drafting tool that generates cited papers, checks plagiarism and offers a humanization feature.
Academic & Student Tools Freemium
Listed API New
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
Listed New
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
Listed New
Compilatio AI Detector
AI text detection for schools and writers, sold within Compilatio's Magister+ and Studium products.
AI Detectors Paid
Listed API New
Hive AI-Generated Content Detection
Enterprise moderation APIs that classify text, image, video and audio as AI-generated with confidence scores.
AI Detectors Paid
Listed New
JustDone AI Detector
AI detector in JustDone's student toolkit, publishing its own error rate and estimating Turnitin scores.
AI Detectors Freemium
Listed API New
Smodin AI Content Detector
AI content detector inside Smodin's writing suite, covering 100+ languages with file upload support.
AI Detectors Freemium
Listed API New
GPTZero API
AI detection API exposing the same document, sentence and paragraph scores used by the GPTZero web app.
Humanizer APIs Freemium
Listed New
Cadmus
Assessment platform for universities that secures coursework and digital exams end to end.
Detection Suites for Institutions Price on request
Listed API New
GPTZero for Education
AI writing detection for schools, with LMS scanning and institution-level analytics dashboards.
Detection Suites for Institutions Price on request
Listed New
Packback
Higher-ed platform giving real-time originality and writing feedback before students submit.
Detection Suites for Institutions Price on request
Listed New
Decopy AI Humanizer
AI text rewriter with localized sites in Spanish, Chinese and other languages and tone/length controls.
Multilingual Humanizers Freemium
Listed New
Humanizar Texto
Spanish-first AI text humanizer, free without registration, accepting up to 2,000 words per submission.
Multilingual Humanizers Freemium
Listed API New Free
ZeroGPT AI Humanizer
Free no-signup humanizer offered in English, French, German, Spanish, Italian and Portuguese.
Listed New Free
Ahrefs Paraphrasing Tool
Free paraphrasing tool from Ahrefs with tone selection and a 2,048-character input limit.
Listed API New
PlagiarismCheck.org
Plagiarism and AI detection for individuals and organizations, with LMS add-ons and an API.
Plagiarism & Originality Checkers Price on request