chanhx/crabviz
chanhx/crabviz has 1,411 GitHub stars and 70 forks. GitHot measured -1 stars in 24 hours. Last checked 2026-11-07 06:23 UTC. Last push 2026-09-01.
Generate interactive call graphs for various languages
What you can do
- Workable for various programming languages
- Highlight on click
- Two kinds of graphs You can generate a call graph for selected files to get an overview, or for a selected function to track the call hierarchy.
- Collapse Files to view file relationships
Measured star growth
- in 24h
- -1
- in 7 days
- Collecting history
- in 15 days
- Collecting history
- in 1 month
- Collecting history
Net star changes over overlapping periods, not daily totals. Missing measurements are left blank. Stars measure attention, not software quality.
README.md
OriginalCrabviz
Crabviz is a LSP-based call graph generator. It leverages the Language Server Protocol to generate interactive call graphs, helps you visually explore source code.
Features
Workable for various programming languages
Highlight on click
Two kinds of graphs
You can generate a call graph for selected files to get an overview, or for a selected function to track the call hierarchy.
Collapse Files to view file relationships
Save call graphs as HTML or SVG
Go to definition
Search symbols
Preview

Install
Since Crabviz utilizes the capabilities of language servers, it is better suited as an IDE/editor extension than a standalone command line tool.
It is currently available on VS Code, and PRs for other editors are welcome.
Credits
Crabviz is inspired by graphql-voyager and go-callvis.
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