Devin vs E2B
A detailed comparison to help you choose between Devin and E2B.
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Verdict: E2B wins
E2B scores 4.1/5, edging out Devin at 3.9/5. AI engineers whose agents execute generated or untrusted code and who want isolated, metered-by-the-second sandboxes instead of running that code on production servers.
Devin The first AI software engineer | E2B Secure cloud sandbox environment for AI agent execution and testing | |
|---|---|---|
| Rating | 3.9 (1 review) | 4.1 (1 review) |
| Pricing Model | paid | freemium |
| Starting Price | From $500/mo | Free tier available |
| Best For | Engineering teams with a well-groomed backlog who want to delegate complete, precisely-specified tasks to an autonomous agent and keep humans on review. | AI engineers whose agents execute generated or untrusted code and who want isolated, metered-by-the-second sandboxes instead of running that code on production servers. |
| Free Tier | ||
| API Access | ||
| Team Features | ||
| Open Source | ||
| Tags | team features | free tierapi accessopen source |
| Visit Devin → | Visit E2B → |
Devin
Pros
- + On well-specified tickets (flaky-test fix, CRUD endpoint with tests) it returned clean, convention-matching PRs I merged with light review — real time savings at $20/month
- + Sandboxed execution with test iteration is the difference from chat-based assistants: it validates its own work before opening the PR
- + Devin Review's free public-PR review at devinreview.com works without an account and is a useful standalone surface
- + Broad workflow integration — Slack, Teams, Linear, Jira, GitHub/GitLab/Bitbucket, MCP — plus automations for recurring tasks
- + Transparent plan ladder now ($0/$20/$200, Teams $80 minimum + $40/full seat) instead of the flat $500 launch price
Cons
- - Output quality tracks spec quality almost linearly: a vague refactor ticket produced an over-scoped PR I had to close and rewrite
- - Credit drift is real — automation runs and sandbox troubleshooting consume quota invisibly, and out-of-quota usage bills at API pricing
- - It implements bad tickets without pushback; review is mandatory for security-sensitive or migration work
- - Enterprise controls (VPC, SSO, dedicated support) are sales-gated, and the product surface is reshaping around the Windsurf acquisition
E2B
Pros
- + Sub-second sandbox startup in my quickstart runs — create, execute, and read files felt like spawning a process, not provisioning infrastructure
- + Firecracker microVM isolation with outbound network controls kept agent-generated code away from my credentials and services
- + Per-second billing with storage included and a public workload estimator — I could model my ~$166/month usage case before adding the Pro base fee
- + Hobby tier is a real evaluation: $0 with a one-time $100 usage credit, no credit card, 20 concurrent sandboxes
- + Python and JavaScript SDKs with pause/resume persistence and prebuilt dependency templates shorten integration to an afternoon
Cons
- - No local-only mode — the core product assumes cloud connectivity, which fails airgapped requirements without an enterprise deal
- - Per-second CPU/RAM billing punishes sloppy sandbox lifecycle management; idle open sandboxes keep metering
- - Concurrency ceilings (20 on Hobby, 100 on Pro) require paid add-ons for larger fleets — up to 1,100 concurrent on Pro+
- - Deliberately narrow: no agent orchestration, memory, or model routing included — bring your own framework
- - Some integrations (the Vercel AI SDK 7 sandbox package) were marked experimental in the docs at time of writing
Frequently Asked Questions
Which is better, Devin or E2B?▼
E2B scores higher at 4.1/5 vs 3.9/5 for Devin, making it the better-rated option in our comparison.
What is the difference between Devin and E2B?▼
Devin: Devin is an autonomous coding agent from Cognition that plans work, writes and runs code and opens pull requests, working as a cloud agent alongside an engineering team. E2B: E2B gives each AI agent an isolated cloud sandbox to run code, browse and use tools, hosted by E2B or in your own AWS or GCP account.
Is Devin or E2B more affordable?▼
Devin starts at €500/mo, E2B starts at €0/mo. Check the comparison table above for current pricing.
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