Fly.io Sprites vs PandaStack Sandbox
Fly.io Sprites costs $0.0385 per vCPU-hour and PandaStack Sandbox costs $0.054 per vCPU-hour. Fly.io Sprites runs microVMs. PandaStack Sandbox runs Firecracker microVMs and has no session limit.
Updated
Fly.io Sprites
- Isolation
- MicroVM
- Free tier
- $30 trial credit
- Max session
- Not listed
PandaStack Sandbox
- Isolation
- Firecracker microVM
- Free tier
- $5.40 usage credit every month
- Max session
- No limit
What is different
8 fields differ. The rest are the same or not listed.
Fly.io Sprites
PandaStack Sandbox
- vCPU, per hour
- Fly.io Sprites: $0.0385
- PandaStack Sandbox: $0.054
- RAM, per GiB-hour
- Fly.io Sprites: $0.021875
- PandaStack Sandbox: $0.0162
- Storage
- Fly.io Sprites: $0.000683 per GiB-hour
- PandaStack Sandbox: $0.15 per GiB-month beyond the plan volume quota
- Free tier
- Fly.io Sprites: $30 trial credit
- PandaStack Sandbox: $5.40 usage credit every month
- Paid plan from
- Fly.io Sprites: Pay as you go
- PandaStack Sandbox: $20 / month
- Isolation
- Fly.io Sprites: MicroVM
- PandaStack Sandbox: Firecracker microVM
- SDKs
- Fly.io Sprites: Python, JavaScript / TypeScript, Go
- PandaStack Sandbox: Python, TypeScript
- Integrations
- Fly.io Sprites: MCP, OpenAI Agents SDK
- PandaStack Sandbox: LangChain, OpenAI Agents SDK, Vercel AI SDK, MCP
Full comparison
18 fields, at each provider's list price
Fly.io Spritesfly
PandaStack Sandboxpandastack
Pricing
- vCPU, per hour
- Fly.io Sprites: $0.0385
- PandaStack Sandbox: $0.054
- RAM, per GiB-hour
- Fly.io Sprites: $0.021875
- PandaStack Sandbox: $0.0162
- Storage
- Fly.io Sprites: $0.000683 per GiB-hour
- PandaStack Sandbox: $0.15 per GiB-month beyond the plan volume quota
- Free tier
- Fly.io Sprites: $30 trial credit
- PandaStack Sandbox: $5.40 usage credit every month
- Paid plan from
- Fly.io Sprites: Pay as you go
- PandaStack Sandbox: $20 / month
- Billing
- Fly.io Sprites: Active CPU time only
- PandaStack Sandbox: Active CPU time only
Limits
- Max session
- Fly.io Sprites: Not listed
- PandaStack Sandbox: No limit
- Idle stop
- Fly.io Sprites: Not listed
- PandaStack Sandbox: After 60 minutes
- Largest sandbox
- Fly.io Sprites: Not listed
- PandaStack Sandbox: 8 vCPU · 64 GiB
- Concurrent sandboxes
- Fly.io Sprites: Not listed
- PandaStack Sandbox: Up to 500
Platform
- Isolation
- Fly.io Sprites: MicroVM
- PandaStack Sandbox: Firecracker microVM
- GPU
- Fly.io Sprites: Not listed
- PandaStack Sandbox: Not listed
- Snapshots
- Fly.io Sprites:
- PandaStack Sandbox:
- Pause and resume
- Fly.io Sprites:
- PandaStack Sandbox:
Developer
- SDKs
- Fly.io Sprites: Python, JavaScript / TypeScript, Go
- PandaStack Sandbox: Python, TypeScript
- Integrations
- Fly.io Sprites: MCP, OpenAI Agents SDK
- PandaStack Sandbox: LangChain, OpenAI Agents SDK, Vercel AI SDK, MCP
Trust
- License
- Fly.io Sprites: Not listed
- PandaStack Sandbox: Apache-2.0
- BYOC
- Fly.io Sprites: Not listed
- PandaStack Sandbox: Enterprise plan, BYO-VPC
Hourly cost
One sandbox running for one hour
Fly.io Sprites
PandaStack Sandbox
- 1 vCPU · 2 GiB
- Fly.io Sprites: $0.082
- PandaStack Sandbox: $0.086
- 2 vCPU · 4 GiB
- Fly.io Sprites: $0.165
- PandaStack Sandbox: $0.173
- 4 vCPU · 8 GiB
- Fly.io Sprites: $0.329
- PandaStack Sandbox: $0.346
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Fly.io Sprites fits when
- You want to pay only for usage, with no plan fee.
- You want the lower list price: $0.165 against $0.173 an hour for 2 vCPU and 4 GiB.
- You want the larger free credit: $30 against $5.40.
PandaStack Sandbox fits when
- You want an open-source platform (Apache-2.0) that you can self-host.
- You use LangChain or the Vercel AI SDK.
- You need the sandboxes in your own cloud account.
- You need GDPR.
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