Guardrails AI
Python framework that runs input and output validators from a hub of pre-built checks to catch risky or malformed LLM responses.
By Guardrails AI (acquired by Harvey, announced 2026-09-08) · www.guardrailsai.com
Package download activity
Guardrails AI has no PyPI or npm package that maps to it (SDK not mapped (its registry metadata does not link the vendor's domain or GitHub organisation)). This is not a zero.
Packages not measured
The vendor's docs name these packages, but their registry metadata does not link the vendor's domain or GitHub organisation, so under our mapping rule they are not counted. No download number is shown for them.
- PyPI
guardrails-ai: registry metadata has no project/repository/homepage link (registry metadata, checked 2026-10-07)
GitHub stars
guardrails-ai/guardrails: 7,495 stars (rank 14). Stars are a point-in-time count of a repository's bookmarks, not people using the tool.
Series starts 2026-W40 (7,495).
Facts
| Categories | Guardrails & safety | |
|---|---|---|
| Status | Generally available | |
| Licence | Apache-2.0 | source, checked 2026-10-07 |
| Self-host | Yes | source, checked 2026-10-07 |
| OpenTelemetry | Exporter / bridge | source, checked 2026-10-07 |
| Pricing model | free | |
| Entry price | Free; Open-source framework; no pricing page on the vendor site (guardrailsai.com/pricing returns 404) | source, checked 2026-10-07 |
| Free tier | Yes | |
| Measurability | SDK not mapped (its registry metadata does not link the vendor's domain or GitHub organisation) |
Facts last verified 2026-10-07 on first-party pages. Prices as published, taxes excluded; non-USD prices are not converted.
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