| What it does | Plagiarism checker and AI detector using DeepSearch™ technology to scan billions of sources
| The night watch for apps built with AI that tests checkout on every preview, watches live apps and payments, and identifies the deploy behind a break
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| Stage | Established
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| Founded | 2016
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| Based in | US
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
| Watch: Free (1 app, 1 journey read-only on production daily, security checks, 1 uptime monitor). Guard: $19/month (5 journeys on every preview and production deploy, business pulse, 20 auto-fixes a month, 10 monitors). Guard + Calls: $49/month (everything in Guard plus 10 journeys per app, Corvis ca
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| Key features | - Plagiarism detection with DeepSearch™ technology scanning billions of sources
- AI detector for ChatGPT, GPT-4, Gemini and other AI models
- Sentence-level AI detection with confidence scores
- ColorGrade™ feedback to distinguish exact vs fuzzy plagiarism matches
- AI Humanizer to make AI-generated text sound natural
- AI Summarizer to instantly condense documents into key points
- Citation generator supporting MLA, APA, and Chicago formats
- AITutorMe paraphrasing tool with multiple output options
| - Journey testing on preview deployments in real browser
- Security checks on every push
- Uptime monitoring
- Leaked key detection and rotation help
- Screenshot and fix brief for failing steps
- Telegram alerts with voice briefings
- Export journeys as Playwright tests
- Supabase row-level security check and auto-fix
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| What makes it different | - DeepSearch™ technology uses contextual analysis and semantic understanding rather than just keyword matching to detect paraphrased plagiarism
- All-in-one platform combining plagiarism detection, AI detection, humanization, summarization, and paraphrasing in one place
- Trusted by over 10 million students, teachers, and professionals worldwide
- Supports 17+ languages including English variants, French, Spanish, German, Italian, Portuguese, Polish, Romanian, Dutch, Turkish, Vietnamese, and Indonesian
| - Tests real customer journeys in a real browser on every preview, not AI-generated tests grading their own work
- Learns your app's normal payment and signup patterns to detect drops when they occur
- Works across Vercel, Supabase and Stripe together for full app visibility
- Calls you on critical issues like stopped payments instead of just sending alerts
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 72 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 24 | 0 |
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| Citation Flow (Majestic) | 42 | 0 |
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| Referring domains (Majestic) | 2094 | 0 |
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