Trackio

Plans and prices

Every plan, in full

On the record

Alerts

Alerts can be printed, stored, queried, shown in the dashboard, and optionally sent to Slack or Discord webhooks.huggingface.co · read 2 Oct 2026

API and MCP

The dashboard can run as an HTTP API and MCP server, exposing read tools and mutation tools gated by a write token.huggingface.co · read 2 Oct 2026

Experiment data

Runs can log metrics and configuration, and the dashboard groups runs to compare experiments.huggingface.co · read 2 Oct 2026

Integrations

Trackio documents native integrations with Transformers and TRL, plus a RapidFire AI integration for fine-tuning and RAG experiments.huggingface.co · read 2 Oct 2026

Intended users

Trackio describes itself as designed for autonomous ML experiments and provides CLI commands and Python APIs for agents to log and query experiment data.huggingface.co · read 2 Oct 2026

Logging

Its API is compatible with wandb.init, wandb.log, and wandb.finish, and the docs show it can be used as a drop-in replacement.huggingface.co · read 2 Oct 2026

Media

The logging API supports tables, Markdown reports, images, video, audio, 3D objects, HTML, and Matplotlib or Plotly figures.huggingface.co · read 2 Oct 2026

Notable limitation

Trackio intentionally does not include a first-class hyperparameter sweep API; its docs describe sweeps as Python loops with one run per configuration.huggingface.co · read 2 Oct 2026

Purpose

Trackio is a lightweight Python library for tracking machine learning experiments, built on Hugging Face Buckets and Spaces.huggingface.co · read 2 Oct 2026

Self-hosting security

For a self-hosted server outside Hugging Face Spaces, metric ingestion and uploads require a write token, which the docs say to treat as a secret on untrusted networks.huggingface.co · read 2 Oct 2026

Storage and dashboard

Trackio runs a dashboard locally by default and can store logs locally, in a Hugging Face Bucket, or on a self-hosted server.huggingface.co · read 2 Oct 2026

System monitoring

Optional packages enable NVIDIA GPU monitoring and Apple Silicon system monitoring, with compatible hardware metrics logged automatically by default.huggingface.co · read 2 Oct 2026

Alternatives to Trackio

WB Weights & BiasesAndroidiPhone & iPad+6 C CometWebWindows+4 PG Paperspace GradientWebWindows+5 C ClearMLWebWindows+4 M MLRunWebWindows+4 T TensorBoardWebWindows+4 MM MLflow Model RegistryWebLinux+2 KN Kubeflow NotebooksWebSelf-hosted

Every alternative, ranked