Freedom251 › ML Experiment Tracking Software
mlop

What mlop is
mlop is an open-source experiment tracking platform for machine learning teams. It tracks and compares experiments, model versions, hyperparameters, metrics, artifacts, and gradients. The documentation describes real-time training monitoring, interactive performance dashboards, and experiment comparison views. mlop can alert users when training performance is poor and provide suggestions, including ways to address exploding gradients. It also tracks experiment versions and uncommitted files in real time, which the maker presents as support for reproducibility. The site says mlop is compatible with the Weights & Biases API, and its documentation offers migration support, including instructions for PyTorch Lightning and Hugging Face Transformers. A Python SDK is installed with `pip install "mlop[full]"`. The Free plan costs nothing and includes one seat, unlimited logging hours, and 10 GB of storage. Pro includes up to 10 seats and 100 GB of storage; Enterprise has unlimited seats and storage, a self-hosted option, a security audit, and 24/7 founder support. The platform is available on web and self-hosted deployments; Compute is labeled Private Beta and Inference Coming Soon.
Who it suits
mlop is aimed at people training machine learning models, with its Free tier described for individual developers and small teams. It may suit teams that need experiment comparisons, tracking for training artifacts, and compatibility with the Weights & Biases API.
What it does well
- Tracks experiments, model versions, hyperparameters, metrics, artifacts, and gradients.
- Real-time monitoring and experiment comparison views are documented.
- Can alert users to poor training performance and suggest responses.
- Tracks experiment versions and uncommitted files in real time.
- Free plan includes unlimited logging hours and 10 GB storage.
What to know first
- Free plan is limited to one seat and 10 GB of storage.
- Compute is labeled Private Beta, and Inference is Coming Soon.
Limits
The Free plan includes one seat and 10 GB of storage, with unlimited logging hours. Pro is capped at 10 seats and 100 GB of storage; Enterprise lists unlimited seats and storage. Compute is Private Beta and Inference is Coming Soon.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | $0/month · 1 seat · Unlimited logging hours · 10 GB storage | Free |
| Enterprise | Custom · Unlimited seats · Unlimited logging hours · Unlimited storage · 24/7 founder support · Self-hosted option · Security audit · Private Slack channel | On request |
| Pro | Let's Talk · Up to 10 seats · Unlimited logging hours · 100 GB storage · Email support | On request |
As mlop.ai lists them, read 8 Oct 2026. The maker's own page has the final word.
Getting started
- Open the mlop website.
- Install the Python SDK with `pip install "mlop[full]"`.
- Start with the Free plan, which includes one seat, unlimited logging hours, and 10 GB of storage.
- Use the documentation's migration instructions if moving from PyTorch Lightning or Hugging Face Transformers.
- Contact mlop about Pro or Enterprise pricing and options.
Verdict
Choose mlop if you want experiment tracking with real-time monitoring and a Free plan for one seat. Teams needing more seats, storage, a self-hosted option, or Enterprise support can review its paid tiers, but their prices are available only by discussion.
Questions
How much does the Free plan cost?
The Free plan costs nothing and includes one seat, unlimited logging hours, and 10 GB of storage.
Is mlop open source?
Yes. mlop describes itself as an open-source experiment tracking platform.
Which platforms are available?
The listed platforms are self-hosted and web. Enterprise also lists a self-hosted option.
Does mlop work with the Weights & Biases API?
The site says mlop is 100% compatible with the Weights & Biases API, and the documentation describes migration support.
What does Enterprise include?
Enterprise lists unlimited seats, unlimited logging hours, unlimited storage, 24/7 founder support, a self-hosted option, a security audit, and a private Slack channel.
Facts from mlop's own pages
- API key security
- The documentation says secure API keys are hashed and shown only when generated, while insecure keys are not hashed. · docs.mlop.ai, 8 Oct 2026
- Availability
- The homepage labels Compute as Private Beta and Inference as Coming Soon. · mlop.ai, 8 Oct 2026
- Contact
- The contact page offers a 15-minute consultation by Google Meet or Zoom. · mlop.ai, 8 Oct 2026
- Experiment tracking
- The platform tracks and compares experiments, model versions, hyperparameters, metrics, artifacts, and gradients. · docs.mlop.ai, 8 Oct 2026
- Framework integrations
- The documentation provides migration instructions for PyTorch Lightning and Hugging Face Transformers. · docs.mlop.ai, 8 Oct 2026
- Insights and alerts
- mlop says it can alert users to poor training performance and provide suggestions, including how to address exploding gradients. · docs.mlop.ai, 8 Oct 2026
- Intended users
- The documentation describes mlop as a tool for people who train machine learning models and says its free tier is for individual developers and small teams. · docs.mlop.ai, 8 Oct 2026
- Product
- mlop describes itself as an open source experiment tracking platform for machine learning teams. · mlop.ai, 8 Oct 2026
- Reproducibility
- The maker says the platform tracks experiment versions and uncommitted files in real time. · mlop.ai, 8 Oct 2026
- SDK
- The quickstart instructs users to install the Python SDK with pip install "mlop[full]". · docs.mlop.ai, 8 Oct 2026
- Security option
- The Enterprise plan lists a security audit and a self-hosted option. · mlop.ai, 8 Oct 2026
- Support
- The pricing page includes email support for Pro and 24/7 support from founders for Enterprise. · mlop.ai, 8 Oct 2026
- Visualization
- Its documentation describes real-time training monitoring, interactive performance dashboards, and experiment comparison views. · docs.mlop.ai, 8 Oct 2026
- Weights & Biases compatibility
- The site says mlop is 100% compatible with the Weights & Biases API, and the documentation describes migration support. · mlop.ai, 8 Oct 2026
Where mlop stands on Freedom251
- ML Experiment Tracking Software#16 of 39
