Free
Guard one machine offline, or 3 people on the hosted tier. All 25 signals either way.
- Runs locally, no server
- All 25 detection signals (hosted tier)
- No account required to start
- Install the CLI in one command, every package manager
- Blocks malicious + typosquatted packages at install, on your machine
- chainsaw guard update pulls the full public OpenSSF malicious-packages set
- Open source: github.com/chain305/chainsaw-core
- First run asks once to share anonymous blocked-package data (defaults to yes, decline anytime; never from CI)
Hosted proxy free tier: 500 MB storage, 1 GB bandwidth, 3 seats.