Weights & Biases
ML experiment tracking.
FreemiumVerified FreeAPI
100 · Fresh2026-11-02
Live preview of https://wandb.ai
TL;DR
Weights & Biases tracks experiments, models, and LLM evals for ML teams; free for personal use.
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FAQ
Is Weights & Biases free?
Weights & Biases has a machine-verified free tier (no card required).
Does Weights & Biases have an API?
Yes, Weights & Biases offers an API.
What are alternatives to Weights & Biases?
Alternatives include Speakeasy, Softr, Continue.