ast-grep
7.0#3 in code search toolsFree planFree planWebAPIExtensionLinux
Visitast-grep vs Semantic Designs Source Code Search Engine
Semantic Designs Source Code Search Engine
6.7#5 in code search toolsFree planFree planAPILinuxSelf-hostedWindows
VisitWhat both publish
| Fact | ast-grep | Semantic Designs Source Code Search Engine |
|---|---|---|
| Purpose | ast-grep is a fast, polyglot tool for structural code search, linting, and rewriting at scale. | The product interactively searches large source-code bases using language structure instead of only literal text matching. |
| Support | The project directs users with questions or issues to GitHub or Discord and also points to Stack Overflow and Reddit. | The maker provides [email protected] for inquiries and says custom scanners can be built for unusual languages, dialects, or structured text. |
ast-grep plans
- ast-grepFree
Semantic Designs Source Code Search Engine plans
- Evaluation versionFree
- Production licensePriced on request
Pick ast-grep if…
It suits developers who need syntax-aware search, linting, or bulk code changes across supported languages. Teams wanting advanced static-analysis information or one rule spanning multiple languages should note its stated limits.
Pick Semantic Designs Source Code Search Engine if…
This tool suits developers who need structure-aware searches and code metrics across indexed source repositories. Its evaluation may help teams assess a limited codebase before discussing production licensing.