# Riza

Riza is a cloud sandbox provider for AI agents; this page records its specs from the vendor's own docs.

Code Interpreter API that runs untrusted Python, JavaScript, TypeScript, Ruby and PHP inside WebAssembly isolation.

## Details

- Address: Online, Global
- Website: [riza.io](<https://riza.io>)
- Isolation: WebAssembly
- Persistence: Ephemeral
- Pricing model: Plans
- Free tier: Always free
- Open source: No
- Run it yourself: Yes
- Client SDKs: Python, TypeScript
- Documentation: [riza.io/docs](<https://riza.io/docs>)

## Questions

### Where is Riza?

Riza is at Online, Global.

### How do I contact Riza?

To contact Riza, visit https://riza.io.

## Source

From [Vendor documentation and pricing pages, as described on our About page](https://riza.io/pricing), license Fact-level data (prices, limits, isolation classes); open-licensed doc sets include Cloudflare docs (CC BY-4.0) and Fly.io docs (Apache-2.0), checked 2026-10-21.

Last updated October 21, 2026.

## Links

- This sandbox provider on the [web page](<https://agentsandboxes.fyi/global/online/riza>)
- [Code execution in Online](<https://agentsandboxes.fyi/global/online/category/code-execution.md>)
- [More sandbox providers in Online](<https://agentsandboxes.fyi/global/online.md>)

> **Check before you choose.** Vendor specs and prices change. Follow the cited source on each listing before you pick a provider.