Certora Prover
CertoraBest for Formal verification against rules you write
- Chains
Solana
Stellar Any EVM chain (no specific chain named)- Price
- Free tier (up to 2,000 min/month runtime); Premium and Enterprise by contact
- License
- GPL-3.0
Formal verification engine that checks contracts against rules written in Certora's CVL. Open source (GPL-3.0) with a free tier of 2,000 minutes a month. Its docs name EVM chains generally, plus Solana and Stellar (Soroban) variants. Writing good rules takes real effort.