head to head · open source
Dify vs OpenSandbox
Dify has 160,251 GitHub stars, 25,336 forks, 1,067 open issues and last shipped yesterday. OpenSandbox has 16,395 stars, 1,542 forks, 132 open issues and last shipped yesterday. Dify leads on adoption by 877% (160,251 vs 16,395 stars). Dify is written in Python under a custom or non-standard licence; OpenSandbox is written in Python under Apache-2.0. Dify has attracted 16% as many forks as stars, OpenSandbox 9%. Dify was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Dify | OpenSandbox | |
|---|---|---|
| GitHub stars | ★ 160K | ★ 16K |
| License | Custom / other | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 25K | ⑂ 1.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Dify if
- You weight community size — 160K stars and counting
- You want the Custom / other license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick OpenSandbox if
- You want the OpenSandbox feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and OpenSandbox fits your workflow better
About Dify
Dify Cloud · Self hosting · Documentation · Dify edition overview Dify is an open source LLM app development platform. Its intuitive interface combines AI workflow, RAG pipeline, agent capabilities, model management, observability features (including Opik, Langfuse, and Arize Phoenix) and more, letting you quickly go from prototype to production. Here's a list of the core features: Quick start Before installing Dify, make sure your machine meets the following minimum system requirements: CPU = 2 Core RAM = 4 GiB The easiest way to start the Dify server is through Docker Compose. Before running Dify with the…
About OpenSandbox
OpenSandbox OpenSandbox is a general purpose sandbox platform for AI applications, offering multi language SDKs, unified sandbox APIs, and Docker/Kubernetes runtimes for scenarios like Coding Agents, GUI Agents, Agent Evaluation, AI Code Execution, and RL Training. Features 🧩 SDKs, CLI, and MCP : Provides multi language SDKs, the osb CLI, and MCP server integration for sandbox creation, command execution, and file operations. See SDKs, CLI, and MCP. 📜 Sandbox Protocol : Defines sandbox lifecycle management APIs and sandbox execution APIs so you can extend custom sandbox runtimes. See API specs. 🚀 Sandbox…
read the full OpenSandbox overview →
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Frequently asked questions
Is Dify or OpenSandbox more popular?
Dify has 160,251 GitHub stars and OpenSandbox has 16,395. Dify has the larger community by that measure.
Are Dify and OpenSandbox free?
Both are open source. Dify has no licence declared in this registry, and OpenSandbox is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Dify and OpenSandbox?
Dify is written in Python and OpenSandbox in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Dify or OpenSandbox?
Choose Dify if you want the larger community (160,251 stars) or its Custom / other licence terms. Choose OpenSandbox if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.