Announcements

Open Beta Launched

ContractScan is now in Open Beta. All new visitors get 3 days of free Pro access — no credit card required.

What's Included

• 6-engine integrated scan: Slither + AI Detection + Semgrep + Mythril + Aderyn + Foundry (Basic tier)
• 5 scans per day during trial
• No sign-up or payment info needed

Trial Period

• Starts automatically on first visit — 72 hours
• Limited-time offer through April 18, 2026
• After trial: Free tier (1 scan per session, Slither + AI only)

Go Pro

Subscribe to Pro before your trial ends for uninterrupted access.

• Pro: $59/mo — Unlimited scans, API access, CI/CD integration
• Pay-Per-Scan: $4.99/scan — On demand

Feedback

Found an issue? Let us know on our Feedback page.

MythX is shutting down on March 31, 2026. ContractScan is a free alternative that can replace your MythX CI/CD workflow.

Migration guide: MythX Migration Guide

Key features:
- 4-engine integrated scan: Slither + Semgrep + Mythril + AI
- CI/CD integration via API
- Web scanner: unlimited QuickScans, no sign-up required

ContractScan closed beta is now live. Try our 4-engine integrated scan (Slither + Semgrep + Mythril + AI) for free. Send feedback via our Feedback page.