npm · crates.io · PyPI94Exceptionalhealth index

kucherenko/jscpdCopy/paste detector for source code. 220+ languages, Rust engine, SARIF/HTML/badge reporters, GitHub Action, MCP server for AI agents.
Rust★ 6,214↓ 13K/moSep 15, 2026
Packagist94Exceptionalhealth index

phan/phanPhan is a static analyzer for PHP. Phan prefers to avoid false-positives and attempts to prove incorrectness rather than correctness.
PHP★ 5,623↓ 230.5K/moAug 28, 2026
PyPI · crates.io94Exceptionalhealth index

rvben/rumdlFast Markdown linter and formatter written in Rust
Rust★ 1,594↓ 635.9K/moOct 20, 2026
Maven · PyPI94Exceptionalhealth index

spotbugs/spotbugsSpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.
Java★ 3,927Aug 28, 2026
npm94Exceptionalhealth index
JavaScript★ 7,105↓ 13.5M/moAug 27, 2026
PyPI · npm94Exceptionalhealth index

tirth8205/code-review-graphLocal-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI coding tools read only what matters, with benchmarked context reductions on reviews and large-repo workflows.
Python★ 31.5K↓ 369.6K/moSep 16, 2026
npm · PyPI · crates.io93Exceptionalhealth index

ast-grep/ast-grep⚡A CLI tool for code structural search, lint and rewriting. Written in Rust
Rust★ 15.9K↓ 7.3M/moSep 16, 2026
PyPI · crates.io93Exceptionalhealth index

duriantaco/skylosOpen source local-first PR scanner that finds dead code, security bugs, secrets, quality regressions, and AI-code mistakes before merge. For first timers refer to https://duriantaco.github.io/skylos/repo-map/
Python★ 796Sep 15, 2026
crates.io · npm93Exceptionalhealth index

fallow-rs/fallowCodebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.
Rust★ 4,419↓ 4,980/moAug 28, 2026
npm · NuGet93Exceptionalhealth index

microsoft/sarif-sdk.NET code and supporting files for working with the 'Static Analysis Results Interchange Format' (SARIF, see https://github.com/oasis-tcs/sarif-spec)
C# · C★ 225↓ 132K/moSep 11, 2026
Packagist93Exceptionalhealth index
PHP★ 1,537↓ 18.3M/moOct 20, 2026
Packagist · npm93Exceptionalhealth index

phpstan/phpstanPHP Static Analysis Tool - discover bugs in your code without running it!
PHP · TypeScript★ 14.1K↓ 16.1M/moOct 20, 2026
PyPI · npm · RubyGems93Exceptionalhealth index

repowise-dev/repowiseCodebase intelligence for AI and humans: code health scores, auto-generated docs, git analytics, dead code detection, and architectural decisions via MCP.
Python · TypeScript★ 6,387↓ 21.2K/moSep 9, 2026
PyPI · crates.io · npm93Exceptionalhealth index
Rust · Python★ 891↓ 1.1M/moOct 21, 2026
Maven · RubyGems92Excellenthealth index
Java★ 38Sep 13, 2026
NuGet92Excellenthealth index

meziantou/Meziantou.AnalyzerA powerful C# Roslyn analyzer that uses static analysis to detect bugs, surface security issues, and enforce best practices—helping developers and AI write more reliable code.
C#★ 1,192Sep 12, 2026
npm92Excellenthealth index

objectstack-ai/objectstackThe ontology is the software. One executable business ontology: AI writes it, the runtime runs it, agents operate it, you own it. Open protocol & runtime, Apache-2.0.
TypeScript · JavaScript★ 74↓ 88.2K/moOct 19, 2026
Packagist92Excellenthealth index
PHP★ 675↓ 2.2M/moAug 27, 2026
Packagist92Excellenthealth index
PHP★ 795↓ 2.6M/moAug 27, 2026
crates.io92Excellenthealth index

qltysh/qlty💎 Code quality CLI for universal linting, auto-formatting, security scanning, and maintainability
Rust★ 3,149↓ 135/moSep 11, 2026
Go92Excellenthealth index

quay/claircorefoundation modules for scanning container packages and reporting vulnerabilities
Go★ 153Sep 12, 2026
npm92Excellenthealth index

scanaislop/aislopCatch and fix the code-quality issues AI coding agents leave behind - dead code, unsafe casts, swallowed errors, duplication, security risks, and more. 50+ deterministic rules across 10 language targets, with CLI, CI, and GitHub Actions. No LLM at runtime. MIT.
TypeScript★ 626↓ 33K/moSep 16, 2026
crates.io · npm · PyPI91Excellenthealth index
Rust★ 33↓ 7,306/moOct 21, 2026
Packagist91Excellenthealth index
PHP★ 3,014↓ 1.1M/moSep 12, 2026
npm · Maven91Excellenthealth index
Java★ 92Oct 18, 2026
PyPI · Go91Excellenthealth index
Go★ 1,063↓ 81.2K/moSep 13, 2026
Packagist91Excellenthealth index
PHP★ 345↓ 151.6K/moOct 21, 2026
PyPI · npm91Excellenthealth index

sattyamjjain/agent-audit-kitStatic scanner for MCP-connected AI agent pipelines. 348 rules across 14 categories, 14 compliance frameworks, OWASP Agentic 10/10 + MCP 10/10, GitHub Action, SARIF, public CVE-to-rule ledger.
Python★ 13↓ 4,551/moSep 15, 2026
Maven91Excellenthealth index

uber/NullAwayA tool to help eliminate NullPointerExceptions (NPEs) in your Java code with low build-time overhead
Java★ 4,093Aug 28, 2026
Maven · PyPI91Excellenthealth index

wala/WALAT.J. Watson Libraries for Analysis, with front ends for Java, Android, and JavaScript, and many common static program analyses.
Java★ 867Sep 10, 2026