Side-by-side comparison of AI visibility scores, market position, and capabilities
SF YC W24 AI code review trusted by 9,300+ devs across 29K codebases merging PRs 13% faster; $2M Twenty Two/Four Cities/Amino seed Apr 2024 with 3-minute reviews and one-click fixes competing with CodeRabbit.
Ellipsis is a San Francisco-based AI code review and bug fix tool — backed by Y Combinator (W24) with $2 million in seed funding in April 2024 from Twenty Two Ventures, Four Cities Capital, Garage Capital, Amino Capital, Transpose Platform Management, and Pioneer Fund — providing engineering teams with an AI code reviewer that catches logical errors, security vulnerabilities, and style guide violations directly in GitHub pull requests, trusted by 90+ companies and 9,300+ developers across 29,000 codebases and supporting 20+ programming languages. Merging pull requests 13% faster with AI reviews completed in under 3 minutes and one-click fix suggestions, Ellipsis automates the code quality assurance work that blocks development velocity in growing engineering teams. Founded in 2024.
AI-native end-to-end testing with natural language test creation and self-healing; $19.2M raised, 2B+ steps executed serving Notion, Webflow, Retool at 200M+ monthly steps.
Momentic is a San Francisco-based AI-native automated testing platform that enables development teams to create, execute, and maintain end-to-end tests using natural language — eliminating the traditional QA bottleneck where engineers write fragile selector-based test scripts that break every time the UI changes. Founded in late 2023 and backed by Standard Capital ($15 million Series A) with $19.2 million total raised, Momentic serves notable customers including Notion, Webflow, and Retool, achieving 2 billion+ total test steps executed and 2,600+ active users processing 200 million+ test steps per month.
Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.