Greptile vs Kong
Side-by-side comparison of AI visibility scores, market position, and capabilities
SF AI code review platform with full codebase context catching 3x more bugs than diff-only tools; YC W24 $29.1M Benchmark Series A at $180M valuation serving PostHog and Raycast competing with GitHub Copilot for PR review automation.
About
Greptile is a San Francisco-based AI code review platform — backed by Y Combinator (W24) with $29.1 million raised including a $25-30 million Series A at $180 million valuation led by Benchmark in September 2025 and a $4.1 million seed led by Initialized Capital — providing software engineering teams with automated code review that understands the full codebase context (not just the changed lines in the PR), continuously monitoring GitHub repositories to catch bugs, enforce company-specific coding standards, and prevent regressions before merging, reviewing millions of code changes weekly for notable customers including PostHog, Raycast, and Y Combinator's internal engineering team.
Open-source API gateway with enterprise platform; raised $170M+; built on NGINX handling authentication, rate limiting, load balancing, and security as a horizontal layer; AI gateway capabilities add emerging LLM traffic management for multi-cloud API environments.
About
Kong is an enterprise API management and service connectivity platform providing an API gateway, service mesh, and developer portal for organizations managing hundreds of microservices and APIs. Founded in 2010 and headquartered in San Francisco, Kong open-sourced its core gateway technology (Kong Gateway, built on NGINX and Lua/Go) which has become one of the most widely deployed API gateways globally, creating a large community and commercial base. The company has raised over $170 million in total funding from investors including Index Ventures, GGV Capital, and others.
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