Backed byYCombinator

Every hour a box sleeps is money you keep.

Pick how much lands in your balance every month. Your boxes draw on it by the hour.

$25a month

Micro2 vCPU4 GB RAM80 GB disk

$10$1,000

Or start free.

  • Your plan lands as credit every month. Unused credit rolls over up to 2 months.
  • Boxes bill by the hour against it. Asleep, only the disk bills.
  • Spend it on any mix of sizes. Change or cancel anytime.

The same box, rented elsewhere.

A Micro, 2 vCPU · 4 GB · 80 GB, per month.

  • Prizeddev box$12/mo
  • AWS EC2cloud VM$27/mo
  • Google Cloudcloud VM$32/mo
  • E2Bagent sandbox$40/mo
  • GitHub Codespacescloud IDE$44/mo
  • DigitalOceancloud VM$63/mo

Estimates from each provider's published rates at our vCPU, RAM and disk (VMs checked 2026-08-17, the sandbox 2026-09-01). Metered providers bill compute for the hours you pick and disk all month; DigitalOcean bills the whole month. Plan fees and free credits are left out, and a provider that does not sell this size is left off. Your usage will vary.

Sandboxes, by the second.

MicroVMs your code creates through the API and CLI, in beta, on the same balance as your boxes. Running, a sandbox pays for the vCPU, memory and disk it holds; paused, only to keep its disk and memory.

What sandboxes do
vCPU
$0.04per vCPU-hour
Memory
$0.0125per GB-hour
Disk
$0.0001per GB-hour

Paused, a sandbox pays only to keep its disk and saved memory, at $0.0001 per GB-hour. No compute.

Shape, 10 GB diskRunningPaused
1 vCPU · 2 GB$0.066/hr$0.0012/hr
2 vCPU · 4 GB$0.131/hr$0.0014/hr
4 vCPU · 8 GB$0.261/hr$0.0018/hr
8 vCPU · 16 GB$0.521/hr$0.0026/hr
32 vCPU · 128 GB$2.881/hr$0.0138/hr

Billed per second with no minimum, from the same balance as your boxes. Up to 32 vCPU, 128 GB of memory and 128 GB of disk per sandbox. Free credit runs them too, within the free tier: up to 4 at a time, each up to 2 vCPU and 4 GB for 60 minutes. A top-up raises those limits.

Past $1,000 a month?

The plan grows with your boxes: an Extra Large plus a Small is a $1,100 plan, offered on the billing page the moment your boxes outgrow the ladder. For a startup deal or a whole team, book a call.