Best Blockaid Alternatives in 2026

The essential Ethereum block explorer. Verify contracts, track transactions, view token holdings, and analyze gas. Free API for developers. The standard for EVM transparency.

The largest Web3 bug bounty platform. $175M+ paid to whitehats. Hosts bounties for Wormhole, Polygon, MakerDAO, and more. Find vulnerabilities, get paid.

Free tool for checking and revoking token approvals on EVM chains. Essential security hygiene to limit exposure from unlimited token approvals.

Free Solana token safety checker analyzing mint authority, top holders, and LP status. Essential tool for checking memecoins before buying.

Leading blockchain security firm. Smart contract audits, Skynet real-time monitoring, and CertiK Score for project trust ratings. Audited 4,000+ projects.

Solana block explorer and analytics. Track transactions, tokens, NFTs, and DeFi activity. Account dashboard, token analytics, and developer APIs.

Web3 security toolkit with smart contract auditing, token scanner, and portfolio tracking. Revoke tool lets users manage token approvals across chains.

Transaction security provider that simulates and warns about dangerous transactions before signing. Integrated into wallets like Phantom and Backpack.

Block explorer for Base (Coinbase L2). Part of the Etherscan family. Contract verification, transaction tracking, and API access for Base chain.

Transaction simulation browser extension. Shows exactly what will happen before you sign. Detects drainers, phishing, and suspicious approvals. Simple and visual.

Web3 security infrastructure providing token detection, malicious address screening, and approval security APIs. Used by many DEXs and wallets for security checks.

Browser extension that protects against crypto scams. Transaction simulation, phishing site detection, and approval monitoring. Proactive security for everyday trading.