Daytona: Open Source Alternative to GitHub Codespaces
AI code execution infrastructure — 90ms boot sandboxes with full isolation for agents and automation, 72k+ GitHub stars
Daytona is AI code execution infrastructure with 72k+ GitHub stars — a GitHub Codespaces alternative purpose-built for AI agents with 90ms boot times and full workspace isolation.
Compare Daytona with Replit before you choose your stack.
Key features
Sandboxes & execution
- 90ms cold boot times for instant code execution
- Full workspace isolation with dedicated filesystem
- Pre-built images for Python, Node.js, Go, Rust, and more
- Persistent storage and snapshot capabilities
- Concurrent sandbox management at scale
AI-native design
- Built for AI agents to execute code autonomously
- Secure execution environment for LLM-generated code
- Tool integration for agents (file I/O, networking, databases)
- Session management for multi-step agent workflows
- Real-time streaming of stdout/stderr
Developer experience
- One-line SDK for sandbox creation and management
- REST API and CLI for automation
- Git integration for repository cloning
- Port forwarding and debugging support
- Team collaboration and access controls
Daytona vs GitHub Codespaces
| Daytona | GitHub Codespaces | |
|---|---|---|
| License | AGPL-3.0 (open source) | Proprietary |
| Models | Bring your own keys / local models | Vendor-locked models |
| Deployment | Self-hosted or cloud | SaaS only |
| Privacy | Data stays on your infrastructure | Processed by vendor |
| Cost | Free software + API usage | Subscription pricing |
Choose Daytona if you want open-source code, self-hosting options, and full control over your data and deployment.
Choose GitHub Codespaces if you prefer a managed proprietary product with vendor support and minimal setup.
Browse more open-source alternatives to GitHub Codespaces, or explore other tools in Developer Tools.
At a glance
| License | AGPL-3.0 |
| Stack | Go, TypeScript, Firecracker |
| Self-hosted | Yes — Daytona OSS |
| Cloud | Daytona Cloud (managed) |
| Boot time | ~90ms |
Self-hosting
git clone https://github.com/daytonaio/daytona.git
Daytona can be fully self-hosted on your own infrastructure using Docker or Kubernetes. The managed cloud version provides hassle-free scaling.
FAQ
Is Daytona a free alternative to GitHub Codespaces?
Yes. Daytona is open source under AGPL-3.0. You can self-host it at no software cost — you only pay for infrastructure or optional managed services.
How does Daytona compare to GitHub Codespaces?
Daytona gives you source code access, self-hosting, and data ownership. GitHub Codespaces is a proprietary product focused on managed convenience. See the comparison table above for a side-by-side breakdown.
Can I self-host Daytona?
Yes. Daytona supports self-hosted deployment, which is a core reason teams choose it over GitHub Codespaces. Check the Getting started or Self-hosting section for install commands.
Is Daytona suitable for production?
Daytona is actively maintained with a strong open-source community. Many teams run it in production as a Developer Tools alternative to GitHub Codespaces. Review the At a glance table for license and stack details.
What are alternatives to Daytona and GitHub Codespaces?
Browse alternatives to GitHub Codespaces for more open-source options, including tools compared to Replit. Explore the full Developer Tools category for related projects.
Screenshots
