| What it does | Prove a human made it
| Free AI content detector that shows which passages read as AI, how strongly, and what to change before you submit.
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Free: 3 certificates a month. Pro: $19 per month for unlimited certificates and two registered computers. Studio: $39 per month for everything in Pro plus studio branding on certificates and five registered computers.
| Free tier: up to 2,000 characters preview or 2,500 Word Tokens for account holders. $9.99 7-Day Pass: 30,000 Word Tokens valid for seven days, includes passage-level revision guidance and re-check loop.
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| Key features | - Records file growth between saves without opening file contents
- Tracks which applications were in front during work
- Counts pen strokes and monitors pen rhythm
- Generates signed, timestamped certificates clients verify in browser
- Works with any drawing app including Photoshop, Clip Studio Paint, Figma, and Krita
- Supports writing apps: Word, Pages, Scrivener, Ulysses, Obsidian
- Works with external tablets: Wacom, Huion, XP-Pen, Cintiq
- Browser-based Procreate file sealing without installation at drawdog.art/seal
- Detects desktop AI apps by name: ChatGPT, Claude, Midjourney, Ollama, ComfyUI and 130 total app recognitions
| - Multiple detection engines that route based on language accuracy rather than averaging
- Passage-level analysis showing which parts read as AI with evidence
- OmniScore from 0-100 with confidence breakdown by engine
- Re-check revised text within seven days using same Word Token balance
- Free guest access without signup or credit card required
- Published accuracy measurements including failure cases
- Support for multiple languages including English and Japanese
- Document management with ability to delete at any time
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| What makes it different | - Never looks inside files, only records process
- Certificate stays valid forever, even if subscription is cancelled
- Checking certificates is always free, no account needed
- Discloses AI tool usage honestly instead of pretending it wasn't used
- Uses third-party RFC 3161 timestamp authority so time is independently verified
| - Shows evidence and limitations alongside results instead of just a score
- Routes to best engine per language rather than averaging detectors
- Guided revision workflow with re-check loop to improve flagged passages
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ▼ −1 (down) since last check | 9 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 6 |
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| Citation Flow (Majestic) | 19 | 31 |
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| Referring domains (Majestic) | 24 | 109 |
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DrawDog
OmniDetect