🚀 Now Live - GitHub App Integration

Digital Watermarking
as a Simple API

Invisible cryptographic watermarks for source code and documents. Prove IP ownership instantly via REST API.

Start Free → View Documentation
355K
Files Protected
12
File Types
<10ms
Avg Response
99.9%
Uptime SLA
Trusted by law firms, financial institutions, and technology companies

Simple API, Powerful Results

One API call to watermark files. No SDK required.

# Apply watermark to source code
curl -X POST https://watermark.epochcore.io/api/watermark \
  -H "X-API-Key: your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "file_content": "base64_encoded_content",
    "filename": "app.ts",
    "metadata": {
      "owner": "Acme Corp",
      "project": "Internal Tool"
    }
  }'

# Response
{
  "success": true,
  "watermark_id": "wm_a1b2c3d4e5f6",
  "verification_url": "https://watermark.epochcore.io/verify/wm_a1b2c3d4e5f6",
  "watermarked_content": "base64_watermarked_file",
  "timestamp": "2025-12-12T00:34:00Z"
}

Simple, Transparent Pricing

Start free. Scale as you grow. No hidden fees.

Explorer
$0/month
  • 25 files/month
  • Web upload
  • Basic verification
  • Community support
  • API access
Professional
$29/month
  • 10,000 files/month
  • Batch processing
  • GitHub integration
  • Email support
  • Audit logs
Enterprise
$299/month
  • Unlimited files
  • On-premise option
  • Dedicated resources
  • SLA guarantee
  • Custom integration

Enterprise-Ready Protection

Security

Invisible Watermarks

Cryptographic signatures embedded in code comments. Invisible to users, verifiable by you.

Zero visible changes
Integration

GitHub App

Auto-watermark every commit. Install once, protect forever. Works with any repository.

One-click setup
Verification

Instant Proof

Verify ownership in milliseconds. Generate court-admissible reports for IP disputes.

Legal compliance
Scale

Batch Processing

Watermark thousands of files in one request. Process entire codebases or document libraries.

High throughput
Audit

Complete Trail

Full history of all watermarked files with timestamps, metadata, and verification logs.

SOC 2 ready
API

REST & Webhooks

Full-featured REST API with webhook notifications. Integrate with any workflow.

Developer friendly

Seamless Integrations

Connect with the tools you already use

Stripe

Automatic billing, subscription management, and usage-based pricing

Active

Notion

Sync watermark records to your Notion workspace automatically

Active

GitHub App

Auto-watermark every commit in your repositories

Active

Cloudflare

Edge deployment with global CDN and Workers

Active

Ready to Protect Your IP?

Start with 25 free watermarks. No credit card required.

Get Your Free API Key →