Recon

Open Source

Unified invariant testing platform that integrates Echidna, Medusa, Halmos, and Foundry into one workflow with auto-generated boilerplate and parallel fuzzing.

About

Recon connects to any open-source Solidity project and automatically generates the boilerplate code needed for invariant testing across Echidna, Medusa, and Foundry (Halmos and Kontrol in Recon Pro). It enables parallel fuzzing, reusable test setups, and live monitoring. Recon Pro is a paid product; audit reports and some tooling are public under the Recon-Fuzz GitHub organization, but the platform itself is closed. Used by protocols including Centrifuge, Badger DAO, Liquity, and Balancer; Recon reports $3B+ TVL protected and $20M+ funds saved.

Categories

Fuzzers Testing

Chains

ethereum polygon arbitrum optimism base

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Quick Info

Pricing
paid
Open Source
Yes
Last validated
Oct 2026