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CodeRabbit vs E2B

Features, pricing, ratings, and pros and cons, side by side.

CodeRabbit logo

CodeRabbit

AI code review that checks, explains and prioritizes every pull request before merge

Free trial
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Verdict

CodeRabbit is listed under Coding AI and E2B under Developer Tools. Only E2B has a free plan or trial. Only CodeRabbit is available on VS Code Extension and Slack App.

Best overall

E2B

  • AI Engineers
  • Agent Developers
  • Backend Developers
  • AI Startups

Choose CodeRabbit if

  • You want a tool built for Teams with high pull request volume, including AI-generated code, that want automated first-pass review and merge checks.
  • Supports four Git hosts (GitHub, GitLab, Azure DevOps, Bitbucket), which is broader than GitHub-only reviewers.
  • Review is available in the pull request, the CLI and IDEs, including Cursor and Windsurf.

Choose E2B if

  • You want a tool built for running untrusted LLM-generated code, building code interpreters, and giving coding or computer-use agents a disposable Linux environment.
  • Hardware-level isolation through Firecracker microVMs rather than shared-kernel containers.
  • Model- and framework-agnostic, with Python and JavaScript SDKs.
Best value
E2B
Best for beginners
E2B
Best for business
CodeRabbit

Features

17 features compared.

  • Pull Request Reviews
    CodeRabbit
    Available
    E2B
    Not available
  • Pre-Merge Checks
    CodeRabbit
    Available
    E2B
    Not available
  • Triage
    CodeRabbit
    Available
    E2B
    Not available
  • Explain
    CodeRabbit
    Available
    E2B
    Not available
  • Security Scanning
    CodeRabbit
    Available
    E2B
    Not available
  • CLI and IDE Reviews
    CodeRabbit
    Available
    E2B
    Not available
  • Review Profiles
    CodeRabbit
    Available
    E2B
    Not available
  • Learning From Feedback
    CodeRabbit
    Available
    E2B
    Not available
  • Engineer Agent
    CodeRabbit
    Available
    E2B
    Not available
  • Firecracker microVM Isolation
    CodeRabbit
    Not available
    E2B
    Available
  • Code and Command Execution
    CodeRabbit
    Not available
    E2B
    Available
  • Pause, Resume and Fork
    CodeRabbit
    Not available
    E2B
    Available
  • Network and Secret Controls
    CodeRabbit
    Not available
    E2B
    Available
  • Persistent Storage
    CodeRabbit
    Not available
    E2B
    Available
  • Custom Templates
    CodeRabbit
    Not available
    E2B
    Available
  • Observability
    CodeRabbit
    Not available
    E2B
    Available
  • Self-Hosting and BYOC
    CodeRabbit
    Not available
    E2B
    Available

Pricing

Plans as listed by each vendor. Check their sites for current prices.

  • Pricing model
    CodeRabbit
    Free trial
    E2B
    Freemium
  • Free plan
    CodeRabbit
    No
    E2B
    Yes
  • Starting price
    CodeRabbit
    $30
    E2B
    $0
  • Plans
    CodeRabbit
    4 plans
    E2B
    3 plans

CodeRabbit plans

  • Essentials

    $30/user/mo

    Agentic reviews for small teams

    • Reviews in PR
    • CLI and IDE
    • 1 linked repo
    • 5 PR reviews per dev per hour
    • pre-merge checks
    • security code review
    • Jira and Linear integration
    • usage analytics

  • Team

    $60/user/mo

    Adds test generation and PR triage

    • Everything in Essentials
    • 5 linked repos
    • 8 PR reviews per dev per hour
    • automated test generation
    • finishing touches
    • post-merge actions
    • Triage in Slack

  • Advanced

    $72/user/mo

    Adds security-informed prioritization and architecture review

    • Everything in Team
    • 10 linked repos
    • 10 PR reviews per dev per hour
    • Blast Radius audit
    • continuous security monitoring

  • Enterprise

    Custom/contact sales

    Large organizations with admin and compliance needs

    • Everything in Advanced
    • 20 linked repos
    • multi-org administration
    • SSO
    • custom roles
    • audit logs
    • API access
    • support SLA
    • custom deployment

E2B plans

  • Hobby

    $0

    Free start with one-time usage credit, no credit card

    • $100 one-time usage credit
    • 20 concurrent sandboxes
    • up to 1 hour sessions
    • 10 GiB storage

  • Pro

    Most popular

    $150/month

    Production usage with longer sessions and custom sizing

    • 100 concurrent sandboxes
    • up to 24 hour sessions
    • 20 GiB storage
    • custom CPU and RAM
    • plus usage

  • Enterprise

    Custom/custom

    Large deployments with negotiated terms

    • Custom concurrency and limits
    • negotiated credits
    • BYOC option
    • $3,000/month minimum

Our ratings

Scored out of 10 by the Finder Atlas editorial team. Last reviewed October 2026.

CodeRabbit
8.0overall
E2B
8.2overall

CodeRabbit leads in 0 categories and E2B in 3, with 2 tied.

  • Ease of Use

    Tied
    CodeRabbit
    8.3
    E2B
    8.3

  • Feature Depth

    Tied
    CodeRabbit
    8.6
    E2B
    8.6

  • Value for Money

    E2B leads by 0.4
    CodeRabbit
    7.2
    E2B
    7.6

  • Performance & Speed

    E2B leads by 0.4
    CodeRabbit
    8.0
    E2B
    8.4

  • Documentation & Support

    E2B leads by 0.1
    CodeRabbit
    8.1
    E2B
    8.2

Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.

Pros and cons

CodeRabbit

Pros

  • Supports four Git hosts (GitHub, GitLab, Azure DevOps, Bitbucket), which is broader than GitHub-only reviewers.
  • Review is available in the pull request, the CLI and IDEs, including Cursor and Windsurf.
  • Free reviews for public repositories.
  • Adjustable review profiles (Quiet, Chill, Assertive) to control comment volume.
  • Frequent releases, with changelog entries on October 5, 8, 14 and 19, 2026.

Cons

  • No permanent free tier for private repositories; the lowest paid plan is $30 per user per month.
  • Essentials limits teams to 1 linked repository and excludes unit test generation and Triage.
  • Reviews are rate-limited per developer per hour, with $0.25 per file charged beyond the included limit.
  • SSO, audit logs and API access are Enterprise-only, and Enterprise pricing is not published.

E2B

Pros

  • Hardware-level isolation through Firecracker microVMs rather than shared-kernel containers.
  • Model- and framework-agnostic, with Python and JavaScript SDKs.
  • Pause, resume and fork of sandboxes (up to 100 forks) suits parallel agent runs and evaluations.
  • Free Hobby tier with $100 in credits and no credit card.
  • Self-hosting and BYOC options for enterprises, plus SOC 2 Type II compliance.

Cons

  • Pro costs $150/month before usage, a large step up from the one-time Hobby credit.
  • No GPU support; sandboxes are limited to 8 vCPUs and 8 GiB RAM.
  • Hobby sessions are capped at 1 hour of continuous runtime.
  • Enterprise carries a stated $3,000/month minimum.

Platforms

  • Web
    CodeRabbit
    Supported
    E2B
    Supported
  • Windows
    CodeRabbit
    Not supported
    E2B
    Not supported
  • macOS
    CodeRabbit
    Not supported
    E2B
    Not supported
  • iOS
    CodeRabbit
    Not supported
    E2B
    Not supported
  • Android
    CodeRabbit
    Not supported
    E2B
    Not supported
  • API
    CodeRabbit
    Supported
    E2B
    Supported
  • Browser Extension
    CodeRabbit
    Not supported
    E2B
    Not supported
  • CLI
    CodeRabbit
    Supported
    E2B
    Supported
  • VS Code Extension
    CodeRabbit
    Supported
    E2B
    Not supported
  • Slack App
    CodeRabbit
    Supported
    E2B
    Not supported

Integrations

CodeRabbit

8 integrations
  • GitHub
  • GitLab
  • Azure DevOps
  • Bitbucket
  • Jira
  • Linear
  • Slack
  • Discord

E2B

7 integrations
  • Anthropic
  • OpenAI
  • LangChain
  • OpenAI Agents SDK
  • AWS
  • GCP
  • Azure

Company

  • Company
    CodeRabbit
    CodeRabbit
    E2B
    FoundryLabs, Inc. (E2B)
  • Founded
    CodeRabbit
    2023
    E2B
    2023
  • Headquarters
    CodeRabbit
    Not listed
    E2B
    San Francisco, CA
  • Listing
    CodeRabbit
    Claimed
    E2B
    Claimed

Frequently asked questions

Is CodeRabbit better than E2B?

It depends on your workflow. CodeRabbit is built for Teams with high pull request volume, including AI-generated code, that want automated first-pass review and merge checks. E2B is built for running untrusted LLM-generated code, building code interpreters, and giving coding or computer-use agents a disposable Linux environment.

What are the key feature differences between CodeRabbit and E2B?

CodeRabbit: AI code review that checks, explains and prioritizes every pull request before merge. E2B: Secure cloud sandboxes that give AI agents isolated Linux machines to run code.

Does CodeRabbit or E2B have a free plan?

E2B has a free plan or trial; CodeRabbit is paid only.

Which is cheaper, CodeRabbit or E2B?

CodeRabbit starts at $30 and E2B starts at $0. See the pricing table above for what each tier includes.