The only open-source detector for text, images, audio, and video that runs entirely on your infrastructure. Your data never leaves your network. Ever.
Comprehensive evaluation across 300+ samples from academic and real-world datasets
| Content Type | Dataset Size | Accuracy | Precision | Recall | F1 Score |
|---|---|---|---|---|---|
| Text | 100 samples | 90.00% | 100.00% | 80.00% | 88.89% |
| Image | 100 samples | 50.00% | 50.00% | 100.00% | 66.67% |
| Audio | 100 samples | 46.00% | 47.92% | 92.00% | 63.01% |
| Video | 100 samples | Pending | - | - | - |
Benchmarked January 2026 with Manuscript v0.2.0 - View Full Report
Real samples from our benchmark datasets. Can you tell which are AI-generated?












Hover to reveal labels. Part of our 300+ sample benchmark dataset.
The only solution that combines multi-modal detection with complete privacy
| Feature | Manuscript | GPTZero | Originality.ai | Turnitin | Hive AI |
|---|---|---|---|---|---|
| Self-Hosted | Yes | No | No | No | No |
| Works Offline | Yes | No | No | No | No |
| Open Source | MIT | No | No | No | No |
| Text Detection | Yes | Yes | Yes | Yes | Limited |
| Image Detection | Yes | No | Add-on | No | Yes |
| Audio Detection | Yes | No | No | No | Yes |
| Video Detection | Yes | No | No | No | Yes |
| API Limits | Unlimited | Tiered | Per-check | Per-student | Tiered |
| Cost | Free Forever | $$$ | $$$ | $$$$ | $$$$ |
Production-ready features for teams that demand security and compliance
Your data never leaves your infrastructure. Perfect for HIPAA, GDPR, and SOC2 compliance requirements.
Sub-10ms response times. Process thousands of requests per second with minimal resource usage.
Single command deployment. Production Dockerfile with multi-stage builds, health checks, and security hardening.
Pure Go implementation with no external libraries. Simple to audit, deploy, and maintain.
Built-in observability with detailed metrics for monitoring accuracy, latency, and throughput.
RESTful API with batch processing, detailed signal breakdowns, and confidence scoring.
Trusted by organizations that cannot compromise on privacy
Deploy Manuscript in under 30 seconds and start detecting AI content with complete privacy.