Cloud agent sandbox with persistent filesystem and on-demand compute
Infrastructure to build and run apps, agents, skills and services
Stage
MVP
Not given
Founded
Not given
Not given
Based in
US
Not given
Pricing model
Paid
Free
Pricing
Compute: $0.015 per GiB-hour (approximately $0.000004167 per GiB-second, billed by the second). Storage: $0.02 per GiB-month for retained incremental RootFS data and memory checkpoints. Network ingress and egress currently free. Object-store GET and PUT requests free. New users receive $5 free credi
Not given
Key features
Automatic filesystem growth as storage fills
Pause compute without losing work or paying compute charges
Resume to same environment on demand
Access files while paused without waking compute
Public HTTP services with auto-resume capability
Command-line interface (s0 CLI) for agent-native workflows
Incremental checkpoints to avoid full filesystem copies
Scoped API keys and team-based access controls
On-demand file reads without downloading entire filesystem
CLI for local development and deployment
Apps with offline-capable records that sync across devices
Long-running agents working 24/7
Reusable skills that work across platforms
Hosted and external services integration
Free hosting
Local testing with terminus dev simulator
Background jobs, schedules and webhooks
Support for TypeScript, Rust, Python, Go, C and C++ services
Shared spaces for team collaboration
What makes it different
Persistent filesystem across pause/resume without duplicating data
Pay only for compute time used; paused sandboxes have zero compute charges
Automatic filesystem growth so agents can install and persist unlimited tools
Same API for both human users and AI agents
Lego-style composable components that connect together
Free hosting forever for all creations
Unified workflow from local development to published releases