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ClearML

Open-source MLOps platform for experiment tracking and orchestration

As of 29 August 2026, ClearML is free to use. End-to-end MLOps: experiment tracking, data versioning, pipelines and remote execution in one open-source platform. Softwr lists it under Machine Learning. ClearML is available on Linux, macOS, Windows, Self-hosted.

Overview

What ClearML does

ClearML is an open-source MLOps platform covering experiment tracking, data versioning, pipeline orchestration and remote execution. Its breadth is the differentiator: where many teams assemble tracking from one tool, orchestration from another and serving from a third, ClearML aims to cover the chain. Instrumentation is deliberately light — adding a couple of lines to an existing training script captures parameters, metrics, artefacts and the environment. From there the same experiment can be cloned and re-run on remote hardware without repackaging it.

What people use it for

  • Tracking experiments across a team so results are reproducible
  • Moving training from laptops to shared GPU hardware without repackaging
  • Versioning datasets alongside the experiments that consumed them

The honest half

Where it falls short

Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about ClearML.

  • Broad scope means more to learn and more to run than a focused tracking tool
  • Self-hosting the server is real infrastructure — database, file storage and web server
  • Documentation quality is uneven across the newer parts of the platform
  • Smaller community than the most popular tracking tools, so fewer worked examples exist

Cross-shopped

What people choose instead of ClearML

Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.

  • ClearML logo
    ClearML
    vs
    MLflow logo
    MLflow

    MLflow: The most widely used open-source experiment tracker, narrower in scope and simpler to run

Pricing

What ClearML costs

Taken from the vendor's own pricing page. Prices move, so check before you buy.

Open source

Free

  • Experiment tracking
  • Pipelines
  • Self-hosted server

Capabilities

Features

  • Experiment tracking

    Captures parameters, metrics, artefacts and environment automatically

  • Remote execution

    Clone an experiment and run it on remote GPU hardware

  • Data versioning

    Versioned datasets linked to the experiments that used them

  • Pipelines

    Multi-step workflows built from tracked tasks

Answered, with sources

Questions people ask

Each answer names the page it came from, so you can check it rather than take our word for it.

Is ClearML free?

The open-source version is free and self-hostable. Hosted and enterprise tiers are paid.

How much code does tracking require?

Very little — adding a couple of lines to an existing training script captures parameters, metrics and environment automatically.

Does ClearML replace MLflow?

It covers MLflow’s tracking and adds orchestration, remote execution and data versioning. Whether that breadth is an advantage or extra weight depends on whether you need the rest.

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Where to go from ClearML

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Compare ClearML with

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Softwr does not host reviews and shows no star rating for ClearML, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.

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