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 OpenAI
gpt-4.1 outperforms gpt-4o across the board, with major gains in coding, instruction following, and long-context understanding
Model
DeepSeek-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.
Model
Llama 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.
Microsoft 365 Agents Toolkit
Chats with GitHub Copilot extension for Microsoft 365 Agents Toolkit to build applications and agents for Microsoft 365
Copilot
Docker for GitHub Copilot
Learn about containerization, generate Docker assets and analyze project vulnerabilities in GitHub Copilot
Copilot
Stack Overflow
Get answers to your most complex coding questions right where you’re already working
Copilot
Mermaid Chart
Provides advanced and powerful diagramming and visualization to GitHub Copilot Chat
CopilotView recommended or recent marketplace listings navigation
Automated GitHub backups so you can recover fast, stay compliant, and never lose a line of code
Continuously build, test, and deploy to any platform and cloud
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
CircleCI
AppAutomatically build, test, and deploy your project in minutes
CodeFactor
AppAutomated code review for GitHub
Qlty Cloud
AppCode quality and coverage done right
Cirrus CI
AppEnjoy unlimited concurrency for fast and secure development cycle
DeepScan
AppAdvanced static analysis for automatically finding runtime errors in JavaScript, TypeScript, React, and Vue code
GitHub for Atlassian unifies data, automates workflows, and syncs development across GitHub, Jira, and your Atlassian apps
Waydev
AppAI-Powered Software Engineering Intelligence Platform
Octobox
AppSpend less time managing your GitHub notifications
Connect your code without leaving Slack
Mergify
AppPull requests automation service. Merge your pull requests faster with automatic merges and a merge queue
Apply size labels to Pull Requests based on the total lines of code changed
Code Review & Collaboration for Jupyter Notebooks
GitLive
AppAccelerate your development team with preemptive merge conflict detection
GuardRails
AppGuardRails provides continuous security feedback for modern development teams
Ranger
AppA sidekick for repository maintainers