Comet.ml
Automatically track machine learning code and experiments
Comet.ml launched on April 5, 2018 with 208 votes, #105 of 2,753 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 8 years on.
What it does
Comet.ml allows machine learning teams to automatically track their machine learning code, experiments, hyperparameters and results. It works from every computer, whether it’s your laptop or a your favorite cloud provider.
Comet is the creator of Opik, an end-to-end AI observability platform for developers with best-in-class agent testing, optimization, and monitoring.
New! Track & optimize Claude Code spend across your engineering team. Learn More→ Opik connects observability to action, automatically turning trace data and eval results into code fixes. Your agent keeps evolving and doesn’t make the same mistakefrom comet.com
Does a similar job
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Comet Panels – Custom visualizations for your ML experiments2020 · comet.ml · ▲16Comet lets you track code, experiments, and results on ML projects. It’s fast, simple, and free for open source projects.

Machine learning automation from creating to using models in production2021 · github.com · ▲72a delightful machine learning tool that allows you to train, test, and use models without writing code - GitHub - nidhaloff/igel at v0.4.0


Comet LLM - Open-source prompt management and analytics2024 · github.com · ▲19Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards. - comet-ml/opik
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