# E2B Alternative: CrowNest Cloud Sandboxes Compared (https://crownest.dev/e2b-alternative)

Weighing an E2B alternative? Compare CrowNest cloud sandboxes for coding agents: SDK, CLI, REST API, authenticated previews, artifacts, and per-second billing. Date-stamped.

Primary search target: e2b alternative.

## What CrowNest provides

- Isolated cloud sandboxes for AI agents and developer automation.
- Commands with stdout and stderr streaming.
- Workspace file reads, writes, uploads, and downloads.
- Authenticated preview URLs for services running inside sandboxes.
- Durable artifacts for outputs that need to survive sandbox teardown.
- Scoped API keys, project restrictions, audit events, and usage controls.

## Related documentation

- [Relevant docs page](https://docs.crownest.dev/docs/quickstart/sdk)
- [Docs overview](https://docs.crownest.dev/docs)
- [REST API overview](https://docs.crownest.dev/docs/api/overview)

## Links

- [CrowNest home](https://crownest.dev/)
- [This page as Markdown](https://crownest.dev/e2b-alternative.md)