Modal Sandboxes
↗On-demand containers for executing untrusted code and running agent workloads.
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Isolated cloud computers where agents can run code, handle files, and operate tools.
Product homepage · Captured October 14, 2026. View the page shown ↗
An agent can create and manage its own execution environment through an SDK. Code, files, terminals, and computer-use capabilities become resources inside its workflow.
An analysis agent opens a sandbox, processes an uploaded dataset, creates a chart, and returns the output files to its user.
Illustrative workflow. Permissions and approval steps depend on how the product is integrated.