sverklo
/* reports */

Health Reports

Public code health report cards for open-source projects. Four dimensions — dead code, circular dependencies, coupling, security — scored into a single A–F grade.

Example report

Here's what a health report looks like. This is a real audit of a mid-size TypeScript project.

B

acme/billing-service

1,247 files · TypeScript · audited 2026-04-15

12%
Dead code
B
0
Circular deps
A
8
Max fan-in
B
1
Security issues
C

Browse reports coming soon

We're generating health reports for the most popular open-source projects. Individual report pages will be available at sverklo.com/report/:owner/:repo.

B+
facebook/react
4,368 files · coming soon
A-
nestjs/nest
1,709 files · coming soon
B
expressjs/express
187 files · coming soon
A
honojs/hono
423 files · coming soon
B-
vercel/next.js
8,200+ files · coming soon
B+
sverklo/sverklo
84 files · coming soon

Generate your own

Run sverklo audit on any project to generate a health report locally. Supports markdown, HTML, and JSON output formats.

Want your project's report published here? We'll add a sverklo audit --share command that submits your report for public listing.

Audit your codebase

Get your health grade in under 30 seconds.

$ npm install -g sverklo && sverklo audit