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Semgrep vs Snyk: catalog facts
Semgrep	Snyk
Freemium The community scanning engine is free. Commercial platform features are separate.	Freemium Free plan available, with paid plans for teams and enterprises.
macOS, Linux, Command line	Web
Runs custom or shared rules in development workflows.	Scans code, dependencies and containers Free plan for getting started
Rule quality and language support affect what it can detect.	Hosted service that needs an account Product direction and pricing aimed mainly at enterprises
Downloadable app	Hosted service
Open source	Closed source
License: LGPL-2.1	License: Proprietary
Not stated if an account is needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.