CodeRabbit vs Cognition

CodeRabbit — Application · Private · $1.5B valuation · 1 of 1 figure sourced  |  Cognition — Application · Private · $26B valuation · 3 of 4 figures sourced

Relationship

CodeRabbit Agent for Slack and Devin CLI do comparable work on agentic coding; both also serve buyers who need to code with an AI assistant; larger scale (private).

Assembled from the recorded fields for this pair, not hand-checked. The comparison below is read from each company’s own profile.

3 of 5 capabilitiesShared product typeLarger scale

3 of 5 capabilities — Shares agentic coding, code generation and code review.

Ludbee capability tags · from the product records

Shared product type — Both ship AI agent and developer tool.

Ludbee product records

Larger scale — Cognition: $26B valuation, against CodeRabbit's $1.5B valuation.

Ludbee scale figures · valuation, market cap or revenue estimate

Aligned comparison

FieldCodeRabbitCognition
Valuation$1.5B$26B Cognition has 17× more
Employees—250
Founded—2023
StatusPrivatePrivate match
CategoryApplicationApplication match
Stack layerAI agent, Developer toolAI agent, Developer tool match
HeadquartersSan Francisco, USASan Francisco, USA match

Capability overlap

Shared · 3

Agentic codingCode generationCode review

Not verified for Cognition · 2

Agent orchestrationGuardrails and safety

Recorded for CodeRabbit. Cognition’s product records say nothing either way — a missing record is not a missing capability.

Cognition has no capability CodeRabbit lacks, among the 3 recorded here.

Products, side by side

Algorithmic pairing — assembled from recorded fields, not hand-checked

CodeRabbit

AI agent

CodeRabbit Agent for SlackAI agent

CodeRabbit's software-lifecycle agent driven from a Slack thread, billed by the time the agent is actually working rather than by tokens.

Developer tool

CodeRabbitDeveloper tool

AI code review that reads every pull request and leaves line-level comments, walkthroughs and suggested fixes on GitHub, GitLab, Azure DevOps and Bitbucket.

CodeRabbit CLIDeveloper tool

AI code review run from a terminal, so a change can be reviewed locally or inside another coding agent's loop.

CodeRabbit IDE ReviewsDeveloper tool

Free CodeRabbit review that runs inside VS Code, Cursor and Windsurf on uncommitted changes, before a pull request exists.

CodeRabbit SecurityDeveloper tool

Continuous code security scanning sold beside the review product, as full-repository scans and per-seat pull-request security licences.

CodeRabbit TriageDeveloper tool

Ranks open pull requests by impact so a team reviews the risky ones first; in public beta for GitHub Cloud organisations.

Cognition

AI agent

DevinAI agent

Autonomous coding agent that plans, writes, tests and ships code from a task description.

Devin CLIAI agent

Local command-line coding agent that runs in the developer's terminal against local files, with Devin Cloud integration; bundled with Devin Desktop and presented by Cognition as a separate tool from the cloud-based Devin.

Developer tool

Devin DesktopDeveloper tool

Desktop coding environment running Devin's agents locally, including custom background agents that carry a team's context between sessions.

FusionDeveloper tool

Multi-agent coding architecture pairing a frontier 'lead' model (planning/review) with a cost-efficient 'sidekick' (execution), up to 39% more efficient than other coding harnesses on major benchmarks; available now in Devin Desktop and Devin CLI.

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