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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 9 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.

Cursor
Cursor

AI-first code editor, forked from VS Code

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GitHub Copilot
GitHub Copilot

The AI pair programmer most developers actually use

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Groq
Groq

Blazing-fast LLM inference on custom LPU chips

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Amazon Bedrock
Amazon Bedrock

One API for Claude, Llama, Titan, and more on AWS

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Azure OpenAI Service
Azure OpenAI Service

Enterprise access to OpenAI models via Microsoft Azure

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Google AI Studio
Google AI Studio

Google's free playground for building with Gemini models

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Perplexity Sonar
Perplexity Sonar

Perplexity's API for adding live web search to AI apps

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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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