Best enterprise AI sandbox platforms in 2026

In 2026, enterprise AI sandbox platforms are evaluated based on compliance, data security, and deployment flexibility, with Northflank, E2B, Modal, and Fly.io Sprites emerging as notable options. Northflank offers a comprehensive solution with SOC 2 Type 2 certification, self-serve BYOC across various cloud providers, and on-premises deployment, making it ideal for enterprises with strict data sovereignty needs. E2B provides BYOC on AWS & GCP, emphasizing HIPAA compliance, but places operational responsibility on the user. Modal caters to Python-centric enterprises with managed infrastructure, while Fly.io Sprites suits developer teams requiring managed Firecracker isolation in regulated settings. For enterprises prioritizing execution within their own infrastructure, Northflank stands out for its full-stack capabilities and compliance focus, while E2B, Modal, and Fly.io offer alternatives for teams with different operational preferences.