E2B vs Everstack

E2B costs $0.0504 per vCPU-hour and Everstack costs $0.0666 per vCPU-hour. E2B runs Firecracker microVMs and limits a session to 24 hours.

Updated

E2B

Isolation
Firecracker microVM
Free tier
$100 credit, one time
Max session
24 hours

Everstack

Isolation
Not listed
Free tier
$5 credit, valid 30 days after signup
Max session
Not listed

What is different

8 fields differ. The rest are the same or not listed.

E2B
Everstack
vCPU, per hour
E2B: $0.0504
Everstack: $0.0666
RAM, per GiB-hour
E2B: $0.0162
Everstack: Included
Free tier
E2B: $100 credit, one time
Everstack: $5 credit, valid 30 days after signup
Paid plan from
E2B: $150 / month
Everstack: $20 / month
Billing
E2B: Per second
Everstack: Bundled machine time
Largest sandbox
E2B: 8 vCPU · 8 GiB
Everstack: 4 vCPU · 4 GiB
Concurrent sandboxes
E2B: Up to 100
Everstack: Up to 50
SDKs
E2B: Python, JavaScript / TypeScript
Everstack: Python, TypeScript, Go

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
E2B: $0.0504
Everstack: $0.0666
RAM, per GiB-hour
E2B: $0.0162
Everstack: Included
Storage
E2B: Free
Everstack: Free
Free tier
E2B: $100 credit, one time
Everstack: $5 credit, valid 30 days after signup
Paid plan from
E2B: $150 / month
Everstack: $20 / month
Billing
E2B: Per second
Everstack: Bundled machine time

Limits

Max session
E2B: 24 hours
Everstack: Not listed
Idle stop
E2B: Not listed
Everstack: Not listed
Largest sandbox
E2B: 8 vCPU · 8 GiB
Everstack: 4 vCPU · 4 GiB
Concurrent sandboxes
E2B: Up to 100
Everstack: Up to 50

Platform

Isolation
E2B: Firecracker microVM
Everstack: Not listed
GPU
E2B: No
Everstack: Not listed
Snapshots
E2B:
Everstack:
Pause and resume
E2B:
Everstack:

Developer

SDKs
E2B: Python, JavaScript / TypeScript
Everstack: Python, TypeScript, Go
Integrations
E2B: LangChain, OpenAI Agents SDK, Vercel AI SDK, MCP, Claude Code
Everstack: Not listed

Trust

License
E2B: Apache-2.0
Everstack: Apache-2.0
BYOC
E2B: Enterprise plan
Everstack: Not listed

Hourly cost

One sandbox running for one hour

E2B
Everstack
1 vCPU · 2 GiB
E2B: $0.083
Everstack: $0.067
2 vCPU · 4 GiB
E2B: $0.166
Everstack: $0.133
4 vCPU · 8 GiB
E2B: $0.331
Everstack: $0.266

Compute only, at list rates.

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Which one fits

Based on the fields above

E2B fits when

  • You use LangChain, the OpenAI Agents SDK, the Vercel AI SDK, MCP or Claude Code.
  • You want the larger free credit: $100 against $5.
  • You need the sandboxes in your own cloud account.
  • You need a sandbox larger than 4 vCPU · 4 GiB.

Everstack fits when

  • You want the lower list price: $0.133 against $0.166 an hour for 2 vCPU and 4 GiB.

More comparisons

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