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Gerrit Code Review vs Review Board: catalog facts
Gerrit Code Review	Review Board
Free Open source with no licensing fees.	Freemium The core is free and open source; Power Pack and RBCommons hosting are paid.
Web, Self-hosted	Web, Self-hosted
Patchset-based review with inline comments Fine-grained permission model	Supports many version control systems beyond Git, including Perforce and ClearCase Reviews documents and images as well as code
Needs a server to host and maintain Patchset workflow differs from pull-request based platforms	Enterprise integrations and enhanced document review require the paid Power Pack Self-hosting requires running a Python web application
Self-hosted	Self-hosted, Hosted service
Open source	Open source
License not stated	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.