







Enhance your workflow with extensions
Tools from the community and partners to simplify tasks and automate processes
Models for your every use case
Try, test, and deploy from a wide range of model types, sizes, and specializations.OpenAI GPT-4.1
by Azure OpenAI Service
gpt-4.1 outperforms gpt-4o across the board, with major gains in coding, instruction following, and long-context understanding
ModelDeepSeek-V3-0324
by DeepSeek
DeepSeek-V3-0324 demonstrates notable improvements over its predecessor, DeepSeek-V3, in several key aspects, including enhanced reasoning, improved function calling, and superior code generation capabilities.
ModelLlama 4 Scout 17B 16E Instruct
by Meta
Llama 4 Scout 17B 16E Instruct is great at multi-document summarization, parsing extensive user activity for personalized tasks, and reasoning over vast codebases.
ModelDiscover apps with Copilot extensions
Your favorite tools now work with GitHub Copilot.Docker for GitHub Copilot
Learn about containerization, generate Docker assets and analyze project vulnerabilities in GitHub Copilot
CopilotStack Overflow
Get answers to your most complex coding questions right where you’re already working
CopilotMermaid Chart
Provides advanced and powerful diagramming and visualization to GitHub Copilot Chat
CopilotMicrosoft 365 Agents Toolkit
Chats with GitHub Copilot extension for Microsoft 365 Agents Toolkit to build applications and agents for Microsoft 365
CopilotView recommended or recent marketplace listings navigation
Codacy
AppCodacy helps to build effortless code quality and security for developers
Automatic test report merging for all CI and languages into a single code coverage report directly into your pull request
Zenhub
AppProject management that's seamlessly integrated with GitHub’s data & interface, builds powerful insights & automates tasks
Automatic daily backups of your GitHub repos and metadata with on-demand restores to protect your business
CircleCI
AppAutomatically build, test, and deploy your project in minutes
CodeFactor
AppAutomated code review for GitHub
Continuously build, test, and deploy to any platform and cloud
Qlty Cloud
AppCode quality and coverage done right
Enforce Engineering Standards at Scale
Sourcery
AppInstant AI code review for any PR
Test Management software for DevOps, including CI Results Dashboard, Manual Test Case Management, and Exploratory testing
CleanThat
AppAutomatic cleaning of code
Backup repositories, metadata and LFS into AWS, Azure, OneDrive, GCP. SOC2 Type II compliant. Pay per repositories, not seats
GitLive
AppAccelerate your development team with preemptive merge conflict detection
DeepSource
AppThe Code Health platform - Everything you need to build maintainable and secure software
Code review assignment and custom workflows for teams
See your test and style results without leaving GitHub. Works with any CI service. Supports JUnit, Checkstyle, and more
Azure Boards
AppConnects Azure Boards with GitHub to plan, track, and discuss work across your teams
CommitCheck
AppCommitCheck ensures your commit messages are consistent and contain all required information
BuildPulse
AppAutomatically detect, track, and rank flaky tests so you can regain trust in your test suite