Updated March 10, 2026
Ellipsis is an AI code review bot that reviews every pull request like a senior engineer. It catches bugs, identifies security issues, and enforces coding standards automatically. Ellipsis also generates fixes as suggestions that can be committed directly from the PR, reducing review turnaround time.
Graphite is a modern code review platform built around stacked pull requests and AI-powered review. It streamlines the PR workflow with automatic stacking, merge queues, and AI-generated summaries and suggestions. Popular with fast-moving engineering teams who want to ship code faster while maintaining quality.
What each tool does well, and the limitations to keep in mind.
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Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 500+ models through one gateway.