W&B Weave
Weights and Biases' observability and evaluation layer for LLM and agent applications, sold alongside its experiment tracking platform.
Free tier with capped ingestion and storage; paid tiers combine per-seat charges with usage-based Weave data ingestion and storage, with volume discounts tied to annual commitments; enterprise is custom quoted.
Proprietary
Appears in 1 guide
Where it ranks
Guides that include W&B Weave.
Security headers
What W&B Weave's website sends to your browser.
Scanned 2026-08-25. Grade headers F, scoring 35 out of 100.
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Content-Security-Policy is set
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No Strict-Transport-Security, so browsers may still attempt plain HTTP
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No X-Content-Type-Options, so MIME sniffing is not disabled
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X-Frame-Options is set
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No Referrer-Policy, so full URLs may leak to third parties
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No Permissions-Policy, so powerful browser features are not restricted
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No Cross-Origin-Opener-Policy
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No Cross-Origin-Resource-Policy
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Server version or framework disclosed via Server/X-Powered-By
This is one narrow, automated check of the HTTP response headers on the vendor's own website. It says nothing about how the product itself is built, how it stores your data, or whether it has ever been audited. A good grade here is a small signal that somebody was paying attention.