Guardrails AI vs PromptLayer
Ai Evaluation pricing comparison · 2026
Guardrails AI pricing ranges from $0–$500/month, while PromptLayer ranges from $0–$299/month. Both products are similarly priced at comparable tiers.
Guardrails AI
AI Evaluation & Guardrails pricing intelligence
verified 28d ago
$15K
$90K
PromptLayer
AI Evaluation & Guardrails pricing intelligence
verified 28d ago
$15K
$90K
Verdict · list-price math · year 1
Guardrails
saves
$75K
vs
PromptLayer
· 25 seats
Cheapest
$15K
Spread
84%
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Pro
$15K/yr
year 1 license · $49/seat
Enterprise
$90K/yr
year 1 license · $299/seat
REF · 01
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources
No structured sources
Last verified
4w ago
Confidence
Medium confidence
Sources
No structured sources
Last verified
4w ago
Confidence
Medium confidence
REF · 02
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 05
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
User reviews
TrustRadius · Trustpilot · G2
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
License cost is computed from publicly listed plans (real math, list price × seats).
Median annual cost is from Vendr's deal flow when available — see source badges.
Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
VS
Guardrails AI and PromptLayer both operate in the ai evaluation category. This page compares their published pricing.
Plan-by-Plan Pricing
| Plan | Guardrails AI | PromptLayer |
|---|---|---|
| Open Source | Free /month | Free /month |
| Pro | $49 /user/month | $50 /month |
| Enterprise | Custom | $299 /month |