10 best CertiK alternatives in 2026
CertiK is a security & risk tool used for protocol security, audit tools and security alerts.
CoinSeek lists 41 published tools that share at least one of these use cases. The 10 below share the most, then are the most popular.
8 of them work on chains CertiK does not list, such as Ethereum and Solana. 4 are listed as free or freemium. 3 are available on platforms CertiK does not list, such as API.
CertiK alternatives compared
Most shared use cases first, then most popular. Not ranked by quality.
| Tool | Pricing | Chains | Best for | Compare |
|---|---|---|---|---|
| QuillAudits | Free, Contact Sales | Multichain | Protocol teams needing audits; Pre-audit vulnerability scanning; Multisig and signer security reviews; Post-launch contract monitoring | — |
| Sec3 | Free | Solana | Solana protocol teams; Requesting smart contract audits; Monitoring multisig configuration changes; Analyzing closed-source Solana programs | — |
| Blockaid | — | Ethereum, Base, Polygon, Avalanche +1 more | Wallet teams blocking drainers; Monitoring DeFi contracts for risk; Enforcing compliance policies in engineering; Exchanges countering social engineering | vs CertiK |
| OpenZeppelin | — | Ethereum, Solana | Deploying upgradeable smart contracts; Developers using Hardhat or Foundry; Learning smart contract security; Teams building on Ethereum | — |
| Certora | Free | Solana, Sui | Verifying smart contract behavior; Automated checks on every commit; Developers on Solana or Sui; Commissioning custom security audits | — |
| Hypernative | — | Multichain | Protocol security teams; Enterprise digital asset operations; Screening addresses for compliance risk; Blocking phishing and scam transactions | — |
| Immunefi | Paid, Contact Sales | — | Protocol teams securing live code; Security researchers hunting bugs; Running pre-launch audit competitions; Filtering incoming bug reports | — |
| Code4rena | — | Ethereum, Solana, Cosmos | Studying competitive audit models; Protocol teams with active contests; Developers researching smart contract security | — |
| Sherlock | — | — | Auditing smart contracts before launch; Running bug bounties on live code; Institutional security programs; Protocol teams seeking security review | — |
| Dedaub | Freemium | Ethereum, BNB Chain, Base, Arbitrum +3 more | Inspecting contracts without source code; Checking contracts for vulnerabilities; Monitoring onchain activity with alerts; Protocol teams needing audits | — |
Frequently asked questions
- What are the best alternatives to CertiK?
- By shared use cases, then popularity: QuillAudits, Sec3 and Blockaid. Each is listed below with its pricing, chains and what it is best for.
- Is there a free alternative to CertiK?
- QuillAudits, Sec3 and Certora are listed as free or freemium in the CoinSeek catalog. Check each tool’s site for its current plans.
- How does CoinSeek choose these alternatives?
- They are published tools that share at least one use case with CertiK. Tools sharing more use cases come first, then the more popular ones. Sponsored tools are labelled and never ranked higher.