ast-grep
7.0#3 in code search toolsFree planFree planWebAPIExtensionLinux
Visitast-grep vs DMS Software Reengineering Toolkit
DMS Software Reengineering Toolkit
5.4#20 in code refactoring toolsLinuxmacOSWindows
VisitWhat both publish
| Fact | ast-grep | DMS Software Reengineering Toolkit |
|---|---|---|
| Language support | The site says ast-grep supports 20+ programming languages and can load custom languages. | DMS can operate on mixtures of domains including languages such as C++, Java, COBOL, SQL, HTML, and Verilog. |
| Purpose | ast-grep is a fast, polyglot tool for structural code search, linting, and rewriting at scale. | DMS provides customizable infrastructure for automating source program analysis, source code modification, and software generation. |
| Support | The project directs users with questions or issues to GitHub or Discord and also points to Stack Overflow and Reddit. | Semantic Designs says it offers DMS training, expert advice, and implementation support as desired by the customer. |
ast-grep plans
- ast-grepFree
DMS Software Reengineering Toolkit plans
- DMS Software Reengineering ToolkitPriced 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 DMS Software Reengineering Toolkit if…
You want what its maker publishes above — check its page for the details.