Free and open first
Best ML Experiment Tracking Software in 2026
Tracking machine-learning experiments can help keep runs and their related datasets, artifacts, and models organized. ClearML, Comet, and Weights & Biases lead this ranking, with Trackio and DagsHub among the following entries. Compare run comparison, artifact tracking, and dataset versioning to see how each supports reviewing experiment work. API and SDK access, deployment options, and a model registry provide other points to consider for your workflow. Check free-plan availability and the paid-from price alongside the listed capabilities as you compare tools.
- 39 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
Metaflow
Free plan Open source APILinuxMac+2Metaflow offers a path from local workflow work to deployments using cloud or Kubernetes infrastructure.
- 2
ClearML
Free plan APILinuxMac+3ClearML combines AI/ML development tooling with infrastructure and GenAI deployment capabilities, and offers both self-hosted and managed deployment paths.
- 3
Comet
Free plan APILinuxMac+3Comet covers both LLM observability and evaluation through Opik and machine-learning workflows through MLOps.
- 4
DagsHub
Free plan APILinuxMac+3DagsHub provides a shared workspace for machine-learning data and project lifecycle management, with curation and experiment tools.
- 5
Hopsworks AI Lakehouse
Free plan APILinuxSelf-hosted+1Hopsworks AI Lakehouse brings data storage, feature pipelines, and AI workflows together across batch, streaming, and LLM use cases.
- 6
Lamin
Free plan APISelf-hostedWebChoose Lamin for R&D data management that combines lineage, records, dataset governance, and documented integrations.
- 7
MLRun
Free plan APILinuxMac+3Choose MLRun if your team needs an open-source framework for coordinating ML or generative-AI work, with feature management and lifecycle tools.
- 8
DVCLive
Free plan APIChoose DVCLive if you want a free Python library for recording and comparing machine learning runs within a Git and DVC workflow.
- 9
InstantML
Free plan APIWebChoose InstantML if your team needs experiment tracking with queryable run data, migration imports, and offline buffering in its Python SDK.
- 10
LabML
Free plan AndroidAPIiPhone+3LabML combines experiment tracking, live hardware monitoring, run comparison, and reproducibility details across several access options.
- 11
MLflow GenAI Evaluation
Free plan APISelf-hostedWebMLflow GenAI Evaluation combines dataset management, scoring, feedback, and production tracing in one offering.
- 12
Rubicon-ML
Free plan APILinuxSelf-hosted+1Rubicon-ML provides experiment logging, storage choices, and review tools in a Python package that can work without a hosted server.
- 13
ModelDB
Free plan APISelf-hostedWebModelDB combines model versioning, lifecycle metadata, and experiment management with API and web access.
- 14
TensorBoard
Free plan APILinuxMac+3TensorBoard offers a range of visualizations and profiling tools for TensorFlow experimentation at no cost.
- 15
Trackio
Free plan APILinuxMac+3Trackio supports experiment logging, comparison, varied media, and several storage options in a free Python library.
- 16
mlop
Free plan Self-hostedWebChoose mlop if you want experiment tracking with real-time monitoring and a Free plan for one seat.
- 17
Polyaxon
Free plan APISelf-hostedWebChoose Polyaxon if you need a Kubernetes control plane that combines experiment tracking, workload orchestration and evaluation, with managed and self-hosted deployment choices.
- 18
Weights & Biases
Free plan AndroidAPIiPhone+5Choose Weights & Biases if your work needs experiment tracking alongside tools for evaluating and monitoring AI applications, with registry and deployment options.
- 19
ZenML
Free plan APILinuxMac+3ZenML provides pipeline orchestration with versioning, caching, and flexible deployment choices.
- 20
Kubeflow Notebooks
Free plan Self-hostedWebChoose Kubeflow Notebooks if you want free, open-source notebook environments running inside Kubernetes, with configurable resources and organization-level access control.
- 21
OpenML
Free plan APIWebOpenML brings datasets, benchmark tasks, experiment tracking, and citation support together for machine-learning work.
- 22
LUML Flow
Free planFlow combines private local tracking with optional registry sharing and broad framework integrations. Its free local use is distinct from account-based collaboration and paid plan support.
- 23
MLtraq
Free plan LinuxMLtraq offers flexible experiment tracking and data access across Python and SQL workflows. Pin an exact version and verify updates with tests, as its documentation recommends.
- 24
Sacred
Free plan LinuxSelf-hostedSacred provides experiment configuration, run logging, reproducibility controls, and several viewing integrations. Its Python focus and self-hosted setup should guide tool selection.
- 25
Midcore Tracks
Free trial LinuxMacWeb+1Midcore Tracks brings experiment tracking, model registry, staged promotion, deployment controls, and drift-triggered workflows into one MLOps product.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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