Originality.ai
AI content detector + plagiarism and fact checker for publishers and editors · pay-as-you-go from $30 · API on Enterprise.
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What is Originality.ai?
Originality.ai checks whether a text was likely written by AI and also scans for plagiarism, readability and factual claims. It is built for publishers, SEO agencies and editors who review content at scale; pricing is credit-based (one credit covers 100 words for an AI scan) and the Enterprise plan includes an API. Like every AI detector it can be wrong, so results are a signal rather than proof.
Best for
- Publishers and agencies checking freelance content
- Plagiarism checks before publishing
- Teams that need AI detection via API
Originality.ai pricing
Originality.ai has no free tier. Price: From $12.95/mo (annual).
Plans & prices
- Pay-as-you-go $30 (3,000 credits, valid 2 years)
- Pro $14.95/mo ($12.95 annual, 2,000 credits/mo)
- Enterprise $179/mo with API
- 1 credit = 100 words
Looking for something cheaper? Kimi K3.1 Pro by Moonshot AI costs Free – API.
Prices as published by Originality.ai. This page was last updated on November 12, 2026; prices and plans change often, so check the provider’s pricing page before you buy.
🔗 Check current Originality.ai prices →At a glance
Key facts
- AI content detector + plagiarism and fact checker for publishers and editors
- pay-as-you-go from $30
- API on Enterprise
Strengths
Limitations
Best alternatives to Originality.ai
🔗 Comparisons & guides
❓ Frequently Asked Questions
What is Originality.ai?
Originality.ai checks whether a text was likely written by AI and also scans for plagiarism, readability and factual claims. It is built for publishers, SEO agencies and editors who review content at scale; pricing is credit-based (one credit covers 100 words for an AI scan) and the Enterprise plan includes an API. Like every AI detector it can be wrong, so results are a signal rather than proof.
What is Originality.ai best for?
Originality.ai is a strong pick for: Publishers and agencies checking freelance content; Plagiarism checks before publishing; Teams that need AI detection via API.
How much does Originality.ai cost?
Originality.ai starts at From $12.95/mo (annual) (Pay-as-you-go $30 (3,000 credits, valid 2 years) · Pro $14.95/mo ($12.95 annual, 2,000 credits/mo) · Enterprise $179/mo with API · 1 credit = 100 words). There is no free tier. A cheaper option from another provider is Kimi K3.1 Pro (Free – API).
Is Originality.ai free?
No, Originality.ai has no free tier. Pricing: From $12.95/mo (annual) (details: Pay-as-you-go $30 (3,000 credits, valid 2 years) · Pro $14.95/mo ($12.95 annual, 2,000 credits/mo) · Enterprise $179/mo with API · 1 credit = 100 words).
What are the best alternatives to Originality.ai?
The highest-rated AI chatbots & text models from other providers on AIVerso are Claude Fable 5.2 (99/100), Gemini 4 Carbon (98/100), GPT-6 Astra (98/100).
Does Originality.ai have an API?
Yes, Originality.ai can be used via an API.
Is Originality.ai open source?
No, Originality.ai is a closed, proprietary model from Originality.ai.
How does AIVerso rate Originality.ai?
Originality.ai scores 81/100 on AIVerso and ranks #44 of 53 in Text & Chat. Scores combine public benchmark results, features and pricing; commissions never influence them.
How we rate: Scores and capability ratings are based on public benchmarks, provider documentation, features and pricing — not on commission rates. Prices can change; check the provider's site before buying. Last updated: November 12, 2026.