GitHub - adammiribyan/zeroboot: Sub-millisecond VM sandboxes for AI agents via copy-on-write forking
Sub-millisecond VM sandboxes for AI agents via copy-on-write forking
Try it
curl -X POST https://api.zeroboot.dev/v1/exec \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer zb_demo_hn2026' \
-d '{"code":"import numpy as np; print(np.random.rand(3))"}'
Benchmarks
Metric
Zeroboot
E2B
microsandbox
Daytona
Spawn latency p50
0.79ms
~150ms
~200ms
~27ms
Spawn latency p99
1.74ms
~300ms
~400ms
~90ms
Memory per sandbox
~265KB
~128MB
~50MB
~50MB
Fork + exec (Python)
~8ms
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1000 concurren...
Read more at github.com