Every tool your GitHub workflow needs
Browse and install the best GitHub Apps and integrations for code review, CI/CD, security, and project management — all in one place.
Code Climate
Code Climate analyzes every GitHub pull request for maintainability and test coverage, scoring code health from A to F. Flags complexity and duplication before merge Tracks technical debt trends across the repo Blocks merges when coverage drops below threshold Surfaces hotspots ranked by churn and complexity
SonarQube Cloud
SonarQube Cloud is an automated code review app for GitHub covering 35+ languages, catching vulnerabilities, bugs, and code smells in every pull request. Reviews pull requests across 35+ languages Flags security vulnerabilities and code smells Blocks merges with configurable quality gates Tracks code health trends over time
Codecov
Codecov merges test coverage reports from every CI system and language into a single annotated view inside GitHub pull requests. Combines coverage reports from multiple CI systems Annotates uncovered lines directly in the diff Tracks coverage trend graphs over time Blocks merges with configurable coverage gates
Codacy
Codacy is a DevSecOps app for GitHub that combines static analysis, secrets detection, dependency checks, SBOM generation, and license scanning in one pass. Scans 49 languages for security and quality issues Detects hardcoded secrets before they merge Generates a software bill of materials automatically Reviews both AI-generated and human-written code
DeepSource
DeepSource is an AI-assisted code review app for GitHub that pairs 5,000+ deterministic rules with LLM analysis to catch bugs and anti-patterns inline. Checks code against 5,000+ deterministic rules Flags security issues directly inside pull requests Applies fixes automatically with one-click Autofix Combines rule-based and LLM-driven analysis
Argos Visual Testing
Argos is a visual testing app for GitHub that catches unintended UI regressions by comparing screenshots and ARIA snapshots against a baseline on every pull request. Diffs screenshots against approved baselines Compares ARIA snapshots for accessibility drift Integrates with Playwright, Storybook, and Cypress Flags visual changes directly inside the PR
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