Side-by-side comparison of AI visibility scores, market position, and capabilities
SF YC W23 open-source LLM observability with single-line integration processing 2.1B+ requests for 800+ companies daily; monitoring OpenAI/Anthropic with cost tracking and prompt analytics competing with LangSmith for AI application observability.
Helicone is a San Francisco-based open-source LLM observability and monitoring platform — backed by Y Combinator (W23) — providing AI application developers and engineering teams with comprehensive visibility into their large language model deployments: request logging, latency monitoring, cost tracking, prompt analytics, caching, and access to 100+ AI models through a unified gateway — with single-line code integration for OpenAI, Anthropic, LangChain, and other major AI providers. Processing 2.1+ billion requests and supporting 800+ companies in production daily, Helicone enables developers to monitor AI application performance, debug prompt failures, track per-user costs, and optimize model selection across the fragmented LLM provider ecosystem. Founded in 2023 by Justin Torre, Scott Nguyen, and Cole Gottdank.
Distributed workflow infrastructure platform for TypeScript developers; durable execution, event-driven coordination, and long-running process reliability for cloud-native applications.
Eventual is an infrastructure platform enabling developers to build distributed cloud applications with event-driven workflows, long-running processes, and reliable async coordination patterns that are complex to implement correctly on standard serverless infrastructure. Founded in 2022 and headquartered in San Francisco, Eventual provides a developer SDK and cloud runtime that abstracts the complexity of distributed systems coordination — event sourcing, workflow state management, saga patterns, and eventual consistency — into an accessible TypeScript/JavaScript API.
Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.