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Originality.ai (Collingwood, CA)Originality.ai
AI and plagiarism detection with a Chrome extension and 'writing replay' to verify students' writing process.
Shared spot21of 29 professional tools with a GDPR profileOur summary of what the provider itself publishes about your data: whether the data is held in the EU (2 points), whether there is a certification or GDPR guarantee (1) and whether the provider is based in the NL or the EU (1). 3 or 4 points is Strong, 2 Good, 1 Limited, 0 Unknown. How we measure in education
GDPR: Unknown
- Provider based outside the EU
Priceon request
Free trialNone foundNot found on the provider's website when checked on 13 September 2026
Based inCollingwood, CAOutside the EU
ModelNot publicproprietary detection models, detects text from GPT-5, Claude, Gemini and Grok, among others
Last checked: 13 September 2026 · How we check
Is this your tool? Fill in missing detailsThis is what Originality.ai looks like
originality.ai
What it does
Detect AI text from multiple LLMsScan for plagiarism at internet scale
Detect rewritten AI text (paraphrasing)Flag specific sentences as AI-suspected
Fact-check against source material
Scan multiple documents at onceRecord the writing process via Chrome extensionShow a readability score per textComparable in education
LessonUp (Maia AI)Start from €8 per month
Talkpalfreemium
fobizzfree basic licence
Schoolgenfree (daily limit)
Snappeton request
TOPdeskEssential €61, Engaged €86, Excel…Originality.ai compared
Underlying model
GDPR check for education proprietary detection models, detects GPT-5, Claude, Gemini and Grok text, among others. Many tools build on a large model from, for example, OpenAI or Anthropic. If in doubt, ask for the data processing agreement: it states where your data goes.
Questions about Originality.ai
- Which AI model does Originality.ai use?
- The maker of Originality.ai does not publish which AI model sits underneath. In-house detection models; detects text from GPT-5, Claude, Gemini and Grok, among others.
- How much does Originality.ai cost?
- on request. Check the current price on the provider's website; rates change often.
- Who is Originality.ai for?
- Originality.ai is aimed at education. It supports tasks such as producing teaching materials and assignments, giving feedback on work, and differentiating explanations by level.
- What should I look out for with AI in education?
- Mind pupil privacy and fair assessment. AI detection is unreliable; make clear agreements about permitted use.
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