Relevance AI vs Stack AI — Pricing (2026)

Relevance AI vs Stack AI

Ai Agent Platforms pricing comparison · 2026

Relevance AI pricing ranges from $0–$234/per month (seat + credits), while Stack AI ranges from $0–$0/per month + custom enterprise. Stack AI is typically 100% more affordable, though your actual cost depends on tier and team size.

Ai Agent Platforms

Relevance AI

$0–$234
/per month (seat + credits)
4 plans · Free tier
Full pricing breakdown →
VS
Ai Agent Platforms

Stack AI

$0–$0
/per month + custom enterprise
2 plans · Free tier
Full pricing breakdown →

Relevance AI and Stack AI both operate in the ai agent platforms category. This page compares their published pricing.

Plan-by-Plan Pricing

Plan Relevance AI Stack AI
Free Free /month Free /month
Pro $19 /month (billed annually) Custom
Team $234 /month (billed annually)
Enterprise Custom