Who offers it

Part of Ways to drive it, which explains why it matters.

Fully: Agent 37, Blaxel, Boat, boxd, Cloudflare Sandbox, Daytona, E2B, InstaBox, Lizard, Modal, Morph, Runtime, Sandboxer, Sprites, Tensorlake and Vercel Sandbox.

  • Browse, read, write, move and delete files over the instance URL.

    docs-confirmed “Files live on the instance's disk.” Source

  • A file system interface from the SDK, MCP server or REST API.

    docs-confirmed “Read, write, list, and delete files inside a Blaxel sandbox using a simple file system interface from the SDK, MCP server, or REST API.” Source

  • BoatYes

    Read and write files over the API without SSH.

    docs-confirmed “reading and writing files in a sandbox without SSH” Source

  • boxdYes

    Upload and download from the SDKs or the console, with no size cap.

    docs-confirmed “Uploads and downloads have no size cap.” Source

  • A Files class moves files between the Worker and the sandbox.

    docs-confirmed “The `Files` class from `@cloudflare/sandbox` moves files between your Worker and a running sandbox, and provides common file system operations.” Source

  • An `fs` module for listing, reading, writing, uploading and downloading.

    docs-confirmed “The `fs` module covers listing directories, reading file metadata, creating directories, uploading and downloading files” Source

  • E2BYes

    Read, write and upload files through the SDK.

    docs-confirmed “Read and write files to the sandbox.” Source

  • Files endpoints plus `instabox push` and `pull`.

    docs-confirmed “GET /v1/machines/{id}/files/content” Source

  • `sandbox.fs` reads and writes text and bytes.

    docs-confirmed “Write text or bytes; create parent directories.” Source

  • Upload and download files and directories through the SDK.

    docs-confirmed “Upload a local file to the instance” Source

  • `sbx.files.upload` and `download` move files and folders.

    docs-confirmed “await sbx.files.upload(project, "/workspace/project");” Source

  • The API reads and writes files, and `sbx scp` moves them.

    docs-confirmed “read and write files;” Source

  • Files persist on disk and `--file` uploads before a command runs.

    docs-confirmed “`--file <source:dest>` - Upload file before exec (repeatable)” Source

  • Copy, read, write and list files over the API.

    docs-confirmed “## Write Files” Source

  • `readFile` and `writeFiles` on the sandbox object.

    docs-confirmed “sandbox.readFile()” Source

Need several capabilities at once? Add more in the capability finder. Something wrong here? Use the report link at the bottom of the page.