Quick Answer
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Estimate

Guardrails AI uses custom pricing as of June 2026 with 2 plans available. Contact Guardrails AI directly for a personalized quote. Plan: Open Source (free). Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Guardrails AI offers 2 pricing tiers: Open Source, Guardrails Pro. The Guardrails Pro plan is enterprises needing managed hosting, observability, and sla guarantees.

Guardrails AI has a free plan; paid plans are priced by quote, but hidden costs like implementation and support still add to the total as of June 2026. For a 25-person team, expect ~$0 in year-one costs vs the $0 base license. Verified from 1 sources by CostBench.

Hidden Costs Breakdown

Example: True Cost for 25 Users

License (25 × $0 × 12) $0/yr
Implementation (one-time) +$15,000–$50,000
Premium Support (20%) +$0/yr
Training (25 × $500) +$12,500
Admin (part-time) +$15,000–$25,000/yr
Estimated Year 1 Total ~$0
That's roughly 1.7× the advertised license price.