Helicone/helicone
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
Updated daily · last refreshed 2026-08-31
6,117
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662
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Primary language: TypeScript · License: Apache-2.0
agent-monitoringanalyticsevaluationgptlangchainlarge-language-modelsllama-indexllmllm-costllm-evaluationllm-observabilityllmops
Language breakdown
TypeScript 90.7% MDX 7.6% Python 0.7% PLpgSQL 0.4% Shell 0.2% HCL 0.2%
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