CodeRabbit
AI code review that checks, explains and prioritizes every pull request before merge
AI code review that checks, explains and prioritizes every pull request before merge
Google's Gemini Notebook, formerly NotebookLM, answers questions and builds summaries from your own sources
CodeRabbit is listed under Coding AI and Gemini Notebook under AI Assistants. Gemini Notebook scores higher in FinderAtlas's editorial review (8.7 vs 8.0 out of 10), led by value for money. Only Gemini Notebook has a free plan or trial. Only CodeRabbit is available on CLI, VS Code Extension and Slack App and offers an API. Only Gemini Notebook is available on iOS and Android.
Gemini Notebook
18 features compared.
Plans as listed by each vendor. Check their sites for current prices.
$30/user/mo
Agentic reviews for small teams
$60/user/mo
Adds test generation and PR triage
$72/user/mo
Adds security-informed prioritization and architecture review
Custom/contact sales
Large organizations with admin and compliance needs
$0
Free with a Google Account
$4.99/month
Through the Google AI Plus subscription
$19.99/month
Through the Google AI Pro subscription
$99.99/month
Through the Google AI Ultra subscription
$199.99/month
Through the Google AI Ultra subscription at the higher tier
Scored out of 10 by the Finder Atlas editorial team. Last reviewed November 2026.
CodeRabbit leads in 0 categories and Gemini Notebook in 1.
Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.
Picked by our editors. Not paid placement.
AI Assistants
Anthropic's AI assistant for writing, analysis, coding and working with files
Coding AI
Anthropic's coding agent that edits code and runs commands from terminal, IDE or browser
Coding AI
AI coding agent and VS Code-based editor for multi-file edits and cloud agents
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. Gemini Notebook is built for summarizing and questioning your own documents.
CodeRabbit: AI code review that checks, explains and prioritizes every pull request before merge. Gemini Notebook: Google's Gemini Notebook, formerly NotebookLM, answers questions and builds summaries from your own sources.
Gemini Notebook has a free plan or trial; CodeRabbit is paid only.
CodeRabbit starts at $30 and Gemini Notebook starts at $0. See the pricing table above for what each tier includes.