Daytona vs Modal
A side-by-side comparison of Daytona and Modal, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
At a glance
The honest brief
Daytona
Boots an isolated sandbox with its own kernel and filesystem in under 90ms, so agents run untrusted code safely.
- Sub-100ms sandbox start
- Full isolated kernel + FS
- SDKs in many languages
- Open-source, self-host option
- AGPL-3.0 may deter some
- Infra to manage if self-hosted
- Newer entrant
Modal
Define GPU infra in Python decorators with 2-4s cold starts — no YAML, Dockerfiles, or managed-stack lock-in.
- Python-decorator infra, no YAML/Dockerfiles
- Scale-to-zero, pay only when running
- Scales to hundreds of GPUs
- Free monthly starter credits
- SDK lock-in; migrating means rewriting
- No managed vLLM/TensorRT setup
- Costs climb under heavy usage
- Billing hard to predict