iii
iii is a platform for real-time composition, extension, and observation of services.
- Region
- Overseas
- Pricing
- Free
- Open source
- Yes
- GitHub Stars
- ★ 17.7k
- Source
- GitHub
- Added
- 2026-06-05
- Last verified
- 2026-06-05
- GitHub
- github.com/iii-hq/iii

Overview
iii is a platform for real-time composition, extension, and observation of services. It simplifies backend development by integrating features such as queues, scheduled tasks, HTTP, state management, observability, proxies, and sandboxes into a single real-time system. Users can add various functionalities with simple commands, and these functions can be immediately invoked by other components. Ideal for developers who need to quickly build and maintain complex backend systems.
Key features
- ▪Real-time service composition and extension
- ▪Unified management of multiple backend capabilities
- ▪Simple command-line operations
- ▪Supports multi-language development
Use cases
Pros
- +Easy to use
- +Highly extensible
- +Supports multiple programming languages
Limitations / notes
- -May require some learning curve
Who it's for
This overview was compiled by AI from public sources and may contain inaccuracies — please refer to the official site.
FAQ
How do I get started with iii?
Run `iii project init myapp` to create a project, then enter the directory and start the engine.
Which programming languages does iii support?
Supports multiple languages including TypeScript, Python, Rust, and more.
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