Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.
Hexens
Hexens audits blockchain systems and offers continuous threat exposure monitoring, alongside research on smart contract platform vulnerabilities.

About Hexens
Hexens is a blockchain security firm that audits smart contracts and blockchain systems and offers offensive security services. According to its homepage, it also publishes research on vulnerabilities in smart contract platforms, with recent articles covering a struct hijack issue in the Aptos Move VM, a forged proof vulnerability in a token bridge, and a storage bug in Solidity.
The homepage promotes Glider Monitor, described as a continuous threat exposure management system built for Web3. Testimonials on the site describe features such as risk dependency views, invariant monitoring, and zero-day protection, but these are client statements and the homepage does not provide independent detail on how each feature works. The homepage does not state pricing, and it invites visitors to request a quote.
Key features
- Smart contract audits and offensive security services for blockchain systems
- Glider Monitor, a continuous threat exposure management system for Web3
- Real-time threat monitoring with a risk dependencies feature
- Invariant monitoring and zero-day protection, as described by a client
- Published research on smart contract and platform vulnerabilities
- Code audit reports with findings and remediation support
- Client testimonials on the homepage describe audits that met agreed timelines and included meaningful findings
- Published vulnerability research gives visitors a view of the firm's technical work
- Named clients on the homepage include several blockchain and DeFi projects
Hexens at a glance
- Website
- hexens.io
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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