| What it does | Prove a human made it
| Enterprise AI verification platform for text, image, audio, and video content
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| Stage | Not given
| Startup
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| Founded | Not given
| 2025
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| Based in | Not given
| PK
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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.
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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
| - Text verification for ChatGPT, Claude, Gemini, GPT-4 and other AI models
- Image deepfake detection with Bayer pattern physics analysis
- Audio and voice clone verification with ElevenLabs support
- Video deepfake detection with frame-by-frame analysis
- Batch processing up to 20 files simultaneously
- REST API with authentication and rate limits
- Sentence-level heatmaps for text analysis
- 20+ forensic signals including sensor physics and compression analysis
- Exportable reports with verdict and confidence scores in under 3 seconds
- No-account required free tier for basic text and image detection
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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
| - Only platform covering all four media types in one place
- Published accuracy benchmarks with transparent methodology
- Ensemble-based detection with multiple independent models voting
- Permanently free tier for individuals, educators and researchers
- Built for access regardless of geography or budget
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | Not checked yet ▼ −1 (down) since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 0 | 0 |
| Citation Flow (Majestic) | 19 | 12 |
| Referring domains (Majestic) | 24 | 7 |