W&B Weave

Tracing + evals from Weights & Biases.

Evals Apache-2.0 Open source Checked 2026-08-15

The record

Verified by hand

Category: Evals
License: Apache-2.0
Open source: Yes
Self-host: Yes

Entry price: Free
Rank in category: #5 of 11
Website: wandb.ai/site/weave
Price check: Compiled — verification pending

Our take

In progress

W&B Weave sits at #5 in Evals by adoption. The verified facts are above; the full editorial assessment — where it wins, where it doesn't, and what to reach for instead — is being written and will land here.

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Sources

Checked 2026-08-15

Official sitewandb.ai/site/weavePending