Everstack vs Fly.io Sprites
Everstack costs $0.0666 per vCPU-hour and Fly.io Sprites costs $0.0385 per vCPU-hour. Fly.io Sprites runs Firecracker microVMs.
Updated
Everstack
- Isolation
- Not listed
- Free tier
- $5 credit, valid 30 days after signup
- Max session
- Not listed
Fly.io Sprites
- Isolation
- Firecracker microVM
- Free tier
- $30 trial credit
- Max session
- Not listed
What is different
7 fields differ. The rest are the same or not listed.
Everstack
Fly.io Sprites
- vCPU, per hour
- Everstack: $0.0666
- Fly.io Sprites: $0.0385
- RAM, per GiB-hour
- Everstack: Included
- Fly.io Sprites: $0.021875
- Storage
- Everstack: Free
- Fly.io Sprites: $0.000683 per GiB-hour
- Free tier
- Everstack: $5 credit, valid 30 days after signup
- Fly.io Sprites: $30 trial credit
- Paid plan from
- Everstack: $20 / month
- Fly.io Sprites: Pay as you go
- Billing
- Everstack: Bundled machine time
- Fly.io Sprites: Active CPU time only
- SDKs
- Everstack: Python, TypeScript, Go
- Fly.io Sprites: Python, JavaScript / TypeScript, Go
Full comparison
18 fields, at each provider's list price
Everstackeverstack
Fly.io Spritesfly
Pricing
- vCPU, per hour
- Everstack: $0.0666
- Fly.io Sprites: $0.0385
- RAM, per GiB-hour
- Everstack: Included
- Fly.io Sprites: $0.021875
- Storage
- Everstack: Free
- Fly.io Sprites: $0.000683 per GiB-hour
- Free tier
- Everstack: $5 credit, valid 30 days after signup
- Fly.io Sprites: $30 trial credit
- Paid plan from
- Everstack: $20 / month
- Fly.io Sprites: Pay as you go
- Billing
- Everstack: Bundled machine time
- Fly.io Sprites: Active CPU time only
Limits
- Max session
- Everstack: Not listed
- Fly.io Sprites: Not listed
- Idle stop
- Everstack: Not listed
- Fly.io Sprites: Not listed
- Largest sandbox
- Everstack: 4 vCPU · 4 GiB
- Fly.io Sprites: Not listed
- Concurrent sandboxes
- Everstack: Up to 50
- Fly.io Sprites: Not listed
Platform
- Isolation
- Everstack: Not listed
- Fly.io Sprites: Firecracker microVM
- GPU
- Everstack: Not listed
- Fly.io Sprites: Not listed
- Snapshots
- Everstack:
- Fly.io Sprites:
- Pause and resume
- Everstack:
- Fly.io Sprites:
Developer
- SDKs
- Everstack: Python, TypeScript, Go
- Fly.io Sprites: Python, JavaScript / TypeScript, Go
- Integrations
- Everstack: Not listed
- Fly.io Sprites: MCP, OpenAI Agents SDK, Claude Code
Trust
- License
- Everstack: Apache-2.0
- Fly.io Sprites: Not listed
- BYOC
- Everstack: Not listed
- Fly.io Sprites: Not listed
Hourly cost
One sandbox running for one hour
Everstack
Fly.io Sprites
- 1 vCPU · 2 GiB
- Everstack: $0.067
- Fly.io Sprites: $0.082
- 2 vCPU · 4 GiB
- Everstack: $0.133
- Fly.io Sprites: $0.165
- 4 vCPU · 8 GiB
- Everstack: $0.266
- Fly.io Sprites: $0.329
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Everstack fits when
- You want an open-source platform (Apache-2.0) that you can self-host.
- You want the lower list price: $0.133 against $0.165 an hour for 2 vCPU and 4 GiB.
- You need a desktop in the sandbox.
Fly.io Sprites fits when
- You want to pay only for usage, with no plan fee.
- You use MCP, the OpenAI Agents SDK or Claude Code.
- You want the larger free credit: $30 against $5.
- Your code waits a lot: CPU is billed only while it is in use.
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