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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
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Decopy AI
✓ verifiedFreemium
All-in-one AI writing suite: detect AI text, humanize, summarize, transcribe, and translate across files and media.
1.8M visits/mo
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Lynote
✓ verifiedFreemium
Free AI humanizer and multi-model AI detector that rewrites AI drafts to read naturally and flags AI signals.
4.1M visits/mo
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Undetectable AI
✓ verifiedFree trial
AI writing detector and humanizer that rewrites AI-generated text to pass detection tools for students, writers, and businesses.
4.0M visits/mo27K saves
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TwainGPT
✓ verifiedPaid
AI text humanizer and detector aimed at writers and marketers who need AI-generated drafts to read as human and pass detection tools.
282K visits/mo
Pricing
No public pricing
No public pricing
No public pricing
Free trial available
Basic: $8/month billed annually (8,000 humanizer words, 100 detector uses, 50 generator uses)
Premium: $20/month billed annually (30,000 humanizer words, 500 detector uses, 200 generator uses)
Ultimate: $40/month billed annually (unlimited words, detector, and generator uses)
Core features
- ✦AI content detector
- ✦AI text humanizer
- ✦Summarizer for articles, PDFs, and PPTs
- ✦Paraphrasing and rewriting
- ✦Speech-to-text and text-to-speech
- ✦Image OCR and translation
- ✦AI humanizer with variable intensity
- ✦Multi-model AI detector
- ✦Meaning-preserving rewrite engine
- ✦Highlighted before/after comparison
- ✦No sign-up required
- ✦Extra tools (translate, summarize, PDF)
- ✦AI text detector with sentence-level flagging
- ✦AI humanizer/rewriter that scores as human on detectors
- ✦AI-generated image detector
- ✦Fake PDF and AI audio detectors
- ✦Chrome extension for in-browser use
- ✦Sentence rewriter and word counter utilities
- ✦AI text humanizing engine
- ✦Built-in AI content detector
- ✦Support for 100+ languages
- ✦Mobile-optimized interface
- ✦Tuned against specific detectors such as GPTZero and Turnitin
Use cases
- →Checking whether text is AI-generated
- →Making AI drafts sound more human
- →Summarizing long documents and videos
- →Homework and study help
- →Make AI drafts read naturally
- →Check text for AI-detection risk
- →Polish essays, blog posts and emails
- →Students checking assignments before submission
- →Content writers keeping AI-assisted drafts flag-free
- →Professionals polishing client emails and reports
- →Businesses scaling content output without losing consistency
- →Writers polishing AI drafts before publishing
- →Marketers avoiding spam or AI-content flags on social and email
- →Bloggers keeping AI-assisted posts from being downgraded by search engines
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