Spearbit is a Web3 security review and audit network that operates as a premium offering exclusively through Cantina, deploying a curated roster of security experts for reviews of sophisticated infrastructure. Spearbit's Twitter Score is 80 out of 1000 (a Good rating) as of October 2026, ranking #9,959 (top 5%) among 493,668 tracked accounts.
Spearbit was founded by Hari Mulackal, who serves as its CEO and co-founder. The network has since migrated its primary presence onto Cantina, which now hosts Spearbit's engagements while also enabling broader, more scalable security work. According to Cantina's site, Spearbit continues to focus on deep, high-touch reviews within that platform. Spearbit's service offerings span Smart Contract Security Reviews, Advisory, Advanced Security Assessments, Web2 Security Reviews, and Penetration Testing.
Spearbit has worked with a range of prominent Web3 protocols and companies, with Cantina's site listing partners and customers including Uniswap, Aave, MakerDAO, Coinbase, zkSync, Morpho, OpenSea, Optimism, Polygon, Matter Labs, BNB Chain, SAP, and POAP. Spearbit has published 2,155 posts on the platform and has been mentioned by 58 accounts a total of 87 times.
Who follows Spearbit on X?
The accounts that follow Spearbit include 335 founders, 83 angel investors, 87 influencers and 7 VCs, among them Stani, Georgios Konstantopoulos, Tarun Chitra, Eric Wall, Foobar and Sandeep.