Certora

Certora is a leading provider of formal verification tools and smart contract security audits for the blockchain industry, founded in 2019 and headquartered in Tel Aviv, Israel. The company has become one of the most trusted security partners in DeFi, securing over $196.5 billion in total value locked across leading protocols including Aave, Uniswap, Lido, EigenLayer, Compound, Maker, Balancer, and Safe.

Core Products and Services

Certora's flagship product, Certora Prover, is the industry's leading formal verification tool for smart contracts. Unlike traditional testing or fuzzing approaches, Prover uses mathematical analysis to verify that smart contracts behave correctly under all possible conditions. The tool compares contract bytecode against formal specifications written in the Certora Verification Language (CVL), providing developers with mathematical certainty that their code properties hold true across every possible state and execution path.

In addition to Prover, Certora offers Gambit, an open-source Solidity mutation testing tool that helps development teams evaluate and strengthen their testing suites by introducing controlled faults (mutants) and measuring how well tests detect these issues. Gambit integrates seamlessly with Certora Prover, allowing teams to validate both traditional tests and formal specifications.

Certora's security audit services combine manual code review with formal verification, providing the highest security coverage available in Web3. Each audit includes custom-written formal specifications that clients can continue using after the audit completes, enabling continuous security verification as code evolves. The audit team consists of PhD-level researchers and security experts with extensive backgrounds in formal methods and computer science from leading universities worldwide.

Key Strengths and Differentiators

What sets Certora apart is its pioneering use of formal verification in the DeFi space. Approximately 20% of Certora's employees hold PhDs in formal verification methods, bringing deep academic expertise to practical blockchain security challenges. The company's approach provides mathematical guarantees of correctness rather than probabilistic assurances from testing alone.

Certora has completed approximately 150 audits and prevented over 720 vulnerabilities from reaching production, with 99% of identified issues fixed before launch. The company's continuous security model allows clients to integrate Prover into CI/CD pipelines, running formal verification on every commit to catch bugs before they become vulnerabilities.

The company also runs an active community program, hosting audit contests through platforms like Code4rena with over $800,000 in rewards distributed. These contests engage the broader security research community to crowdsource formal specifications and identify vulnerabilities through competitive auditing.

Notable Clients and Projects

Certora's client roster includes the most prominent protocols in DeFi: Aave (including GHO token, V3 Risk-Steward, and staticAToken), Uniswap (V4), Lido (Dual Governance and V2), EigenLayer Protocol, Compound, Maker, Balancer, Safe Mobile, Kamino Lending, Jito, Squads, and many others across both Ethereum and Solana ecosystems. The company recently joined the Solana Foundation Delegation Program, launching a Jito-Solana validator to contribute directly to network security and decentralization.

Why Choose Certora

Certora offers unparalleled security coverage through the combination of formal verification and expert manual auditing. The company's tools and services provide developers with the confidence to innovate quickly while maintaining the highest security standards. With comprehensive documentation, active Discord support, and flexible engagement models ranging from free access for individuals to enterprise retainers, Certora serves development teams at every stage of growth. The company's proven track record, academic rigor, and commitment to advancing formal verification technology make it an essential partner for any protocol serious about security.