GitHub Copilot vs Replit Agent: Side-by-Side Comparison 2026
GitHub Copilot vs Replit Agent comparison 2026. Side-by-side features, pricing & capabilities.
| Feature | GitHub Copilot | Replit Agent |
|---|---|---|
| Category | Extension | Builder |
| Starting Price | Free | Free |
| Model Family | Multi-model | Proprietary |
| Context Window | Varies by model (up to 1M) | Not disclosed |
| Code Completion | ✓ | ✓ |
| Chat | ✓ | ✓ |
| Inline Editing | ✓ | ✓ |
| Agentic Mode | ✓ | ✓ |
| Multi-File Editing | ✓ | ✓ |
| Terminal Commands | ✓ | ✓ |
| Browser Use | ✗ | ✗ |
| Test Generation | ✓ | ✓ |
| Debugging | ✓ | ✓ |
| Refactoring | ✓ | ✓ |
| Code Review | ✓ | ✗ |
| PR Review | ✓ | ✗ |
| Documentation | ✓ | ✓ |
| Image to Code | ✗ | ✗ |
| Voice Input | ✓ | ✗ |
| App Generation | ✗ | ✓ |
| Deployment | ✗ | ✗ |
| Git Integration | ✓ | ✓ |
| Supported IDEs | VS Code, JetBrains, Visual Studio, Neovim, GitHub.com, GitHub Mobile | Replit IDE (browser), SSH sync |
| Open Source | No | No |
Pricing verified 2026-02-05. GitHub Copilot pricing | Replit Agent pricing
Overview
GitHub Copilot is editor extension from GitHub (Microsoft). Replit Agent is app builder from Replit. Both tools are actively maintained as of 2026.
GitHub Copilot: What You Get
GitHub's AI coding assistant that suggests code completions, whole functions, and chat-based help directly in your editor.
- Code completions
- Chat
- CLI integration
- Pull request summaries
- Code review
- Multi-model support
Pricing: Free / $10/mo. 5 plans available.
Models: GPT-4.1, GPT-4o, o1, Claude Sonnet 4, Claude Sonnet 4.5, Claude Opus 4.5, Gemini 2.5 Pro
Replit Agent: What You Get
Cloud-based IDE and app platform with an AI assistant that can build, debug, and deploy applications directly in the browser.
- Browser-based IDE
- AI assistant
- Multiplayer coding
- One-click deploy
- Database integration
- Package management
Pricing: Free / $20/mo. 3 plans available.
Models: Replit Agent 3 (proprietary)
Key Differences
- Category: GitHub Copilot is editor extension, Replit Agent is app builder.
- Model family: GitHub Copilot uses Multi-model; Replit Agent uses Proprietary.
Which Should You Choose?
Choose GitHub Copilot if you want Deep integration with GitHub workflows. Choose Replit Agent if you want Best platform for learning to code with AI. Both tools are strong options — the right choice depends on your workflow and priorities.
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