Helicone

Open-source platform for logging, monitoring, and debugging LLM applications.

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An open-source, self-hostable platform for logging, monitoring, and debugging large language model applications. It helps AI engineers and developer teams inspect model traffic, trace unexpected or opaque behavior, and run analytics on application requests and responses without depending on expensive observability vendors.

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Problem & pain-point mapping
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What it's a strong alternative to
Trust & credibility signals

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