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Helicone

Open-source observability and cost tracking for LLM APIs

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Looking for a tool like Helicone (Open-source observability and cost tracking for LLM APIs)? Below are 12 AI tools people use as an alternative to Helicone, ranked by leaderboard position. Each one is approved by our editors and worth comparing before you decide.

LlamaIndex
LlamaIndex

Data framework for connecting LLMs to your own data

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Cloudflare AI Gateway
Cloudflare AI Gateway

Observability and routing layer for AI API calls

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