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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.

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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Traceloop
Traceloop

Observability for LLM apps built on OpenTelemetry

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Kong AI Gateway
Kong AI Gateway

API gateway features for routing and governing LLM traffic

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Arize Phoenix
Arize Phoenix

Open-source tracing and evaluation for LLM apps

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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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