Socket is the closest free alternative to Snyk: same Security & IT Operations sub-category, and it is free tier + paid. Detects compromised packages via behavioral analysis (network calls, install scripts) rather than just CVE matching
Are there free Snyk alternatives?
Yes — 5 of the 9 alternatives listed here are free or freemium: Socket, Aikido Security, OpenEvidence, Nabla, Heidi Health. The other 4 are trial or paid.
Is Snyk free?
Snyk is free tier + paid. There is a free tier you can work in, with paid plans above it.
How were these Snyk alternatives chosen?
They are the other tools in Security & IT Operations, then the rest of Industry-Specific Tools, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.