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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.
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Originality AI
✓ verifiedPaid
Content-integrity suite pairing an accurate AI-text detector with plagiarism, fact, and readability checks.
2.4M visits/mo13K saves
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ZeroGPT
✓ verifiedFreemium
All-in-one AI writing suite led by an AI content/GPT detector, bundling a humanizer, paraphraser, grammar checker, translator, and chatbot.
26M visits/mo3.4K saves
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Aithenticate
✓ verifiedFreemium
AI-disclosure tool and WordPress plugin that labels content as human- or AI-made to help sites meet transparency rules.
1.8K visits/mo3.1K saves
Pricing
Pro: $14.95/month (2,000 credits/mo)
Enterprise: $179/month (15,000 credits/mo)
Free: $0 forever
Free: $0 (up to 10 implementations)
Premium: €5.99/mo (<100 implementations)
Unlimited: €29.99/mo (unlimited implementations)
Core features
- ✦AI-content detector with sentence-level highlighting
- ✦Plagiarism checker
- ✦Fact, grammar, and readability checkers
- ✦Chrome extension with writing replay
- ✦Team management and API access
- ✦Multi-model AI text detector (ChatGPT, GPT-5, Gemini, Claude, DeepSeek, etc.)
- ✦AI text humanizer to reduce detectability
- ✦Plagiarism checker across billions of sources
- ✦AI paraphraser, summarizer, and grammar checker
- ✦AI translator and word counter utilities
- ✦ZeroCHAT general-purpose AI chatbot
- ✦WhatsApp and Telegram bot access
- ✦Downloadable PDF detection reports and batch file upload
- ✦WordPress disclosure plugin
- ✦AI vs human content badges
- ✦AI disclosure statement generator
- ✦Public company transparency profile
- ✦Automatic site-wide implementation (paid)
Use cases
- →Detect AI-generated text in submissions
- →Check content for plagiarism
- →Verify facts before publishing
- →Prove authorship of original writing
- →Run content QA at scale for agencies
- →Educators checking student submissions for AI-generated content
- →Writers verifying and humanizing AI-assisted drafts
- →Checking text for plagiarism before publishing
- →Businesses integrating AI detection via API
- →Quick grammar/translation checks while writing
- →Disclosing AI-generated content
- →Meeting AI transparency regulations
- →Building reader trust
- →Site-wide AI labeling
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