About Semgrep
Security · Freemium · Open source · 15 upvotes · Launched week 26, 2026
Semgrep scans source code with patterns written in the syntax of the language being analysed, which makes custom rules far easier to write than traditional AST queries. It covers SAST, dependency scanning and secret detection across many languages. Open-source engine under LGPL, with a paid platform for teams.
Semgrep alternatives
Other Security tools listed here, ordered by how much they overlap with Semgrep and then by upvotes. Not a ranking against Semgrep — open one and judge for yourself.
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