Trail Of Bits is an independent security research and auditing firm that combines attacker-focused research with engineering to reduce risk and fortify code. Trail Of Bits's Twitter Score is 141 out of 1000 (an Excellent rating) as of October 2026, ranking #4,210 (top 1%) among 493,668 tracked accounts.
Trail Of Bits was co-founded by Dan Guido, Dino Dai Zovi, and Alexander Sotirov, and has operated since 2012 as an independent firm. Its work spans security reviews, vulnerability research, and tool development across both traditional software and blockchain systems. Trail Of Bits is affiliated with OpenAI and maintains Crytic as its dedicated blockchain security group.
Trail Of Bits's blockchain security practice covers smart contracts, protocol logic, nodes, bridges, governance, and off-chain infrastructure. The firm says it has secured systems for Uniswap, Aave, Arbitrum, and other blockchain teams, and its blockchain practice page lists 443 public blockchain assessments and 2,035 person-weeks logged across 19 distinct groups. Recent public engagements include reviews for Kiln Lagoon Vault, Franklin Templeton BenjiSwap, Gensyn, Offchain Labs Arbitrum, and Aave v4. Trail Of Bits also develops and maintains open-source blockchain security tools including Slither, Echidna, and Medusa.
Trail Of Bits has published 4,378 posts on the platform and has 39,639 followers as of October 2026. The account has been mentioned by 425 accounts, with 937 total mentions.
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The accounts that follow Trail Of Bits include 642 founders, 155 angel investors, 155 influencers and 8 VCs. Among them are ZachXBT, Laura Shin, Stani, CL, Udi Wertheimer and Jesse Powell.