Open Code Review vs Proliferate

A side-by-side comparison of features, pricing, and characteristics.

Open Code Review

Open-source CLI that combines deterministic pipelines and LLM agents to deliver precise, repository-aware code reviews.

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Proliferate

Keystone is an autonomous engineering platform that provides a unified workspace for coding agents, engineers, and operators.

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AttributeOpen Code ReviewProliferate
Pricing typeFreeFree + paid
Korean supportNoNo
PlatformsLinux, macOS, Windows, GitHub Actions, GitLab CI, Gerrit, Visual Studio CodeWeb
Open sourceYesYes
API available--
SDK--
LLM-based--
Multimodal--
AI modelOpenAI-compatible models, Anthropic models, Google Gemini, Amazon Bedrock models, Azure OpenAI models-
GitHub Stars22.0K130
VendorAlibaba GroupProliferate (fka Keystone)
CategoryDeveloper ToolsDeveloper Tools
DetailsView View

Open Code Review key features

  • Git diff, commit, branch, and full file reviews
  • Generation of precise line-by-line review comments
  • Deterministic file selection and file batch processing
  • Built-in and custom review rules
  • Repository context search and agent-based analysis
  • CI/CD integration

Proliferate key features

  • Cloud sandboxes mirroring production infrastructure
  • Automatic event response from integrated tools
  • End-to-end autonomous workflow execution