WriteHumanwritehuman.ai
Humanizes AI text with multiple output variations and includes text and image AI detectors.
- Green flag: Free plan
- Green flag: Cancel online
- Green flag: Some credits roll over
Free detectors and humanizers tools
14 tools · 14 with a free plan · 12 with an API · middle starting price $14.99 a month
$1$10$100$1,000
Filter
Originality.aioriginality.ai
Credit based AI and plagiarism checker with fact checking and readability, aimed at web publishers.
- Green flag: Free plan
- Green flag: Cancel online
- Red flag: Credits reset monthly
Copyleakscopyleaks.com
AI content and plagiarism detector covering 30+ languages, AI images and code, with education LMS integrations.
- Green flag: Free plan
GPTZerogptzero.me
AI writing detector with sentence highlighting, plagiarism checks, writing replay and classroom integrations.
- Green flag: Free plan
HIX Bypasshixbypass.com
HIX.AI's humanizer that rewrites AI text with Fast, Aggressive and Latest modes plus a detector.
- Green flag: Free plan
Netus AInetus.ai
Credit based AI bypasser and paraphraser with summarizer, readability and SEO writing tools.
- Green flag: Free plan
- Green flag: No card for trial
- Green flag: Doesn't train on your data
- Red flag: Credits reset monthly
Pangram Labspangram.com
Research backed AI text and image detector with very low false positives and LMS integrations.
- Green flag: Free plan
- Green flag: Doesn't train on your data
Sapling (AI Detector)sapling.ai/ai-content-detector
Writing assistant with an AI detector and low cost metered detection API for developers.
- Green flag: Free plan
- Green flag: No card for trial
Walter Writes AIwalterwrites.ai
AI humanizer and detector with high word allowances, 80+ languages and team plans.
- Green flag: Free plan
- Green flag: No card for trial
Hive (AI-generated content detection)thehive.ai/apis/ai-generated-content-classification
Multimodal API and free Chrome extension detecting AI generated images, video, audio deepfakes and text.
- Green flag: Free plan
Free
Free plan · Contact sales
Visit site Hive (AI-generated content detection) (opens the tool's site)
Humbothumbot.ai
AI humanizer with Quick/Enhanced/Advanced modes, plus checker, plagiarism and translation tools sharing credits.
- Green flag: Free plan
- Green flag: Refunds within 30 days
ZeroGPTzerogpt.com
Free, ad supported AI text detector with paid tiers for longer checks plus writing tools.
- Green flag: Free plan
- Green flag: No card for trial
- Green flag: Doesn't train on your data
Scribbr (AI Detector)scribbr.com/ai-detector
Free student focused AI detector labeling text as AI generated, AI refined or human, by paragraph.
- Green flag: Free plan
BypassGPTbypassgpt.ai
Rewrites AI text in Fast, Creative or Enhanced mode, with a built in AI checker and watermark removal.
- Green flag: Free plan
- Green flag: Refunds within 3 days
No tools match all of those filters
Remove a filter to see more.
A free plan here means you can keep using the tool without paying, within its limits. Tools that only offer a timed trial are not on this page.
All tools in Detectors and Humanizers: AI detectors and humanizers