Automate Basics

StackAI vs Relevance AI

Pick up to 4 tools and see their free plans, entry prices, platforms and limits in one table. Every fact comes from each vendor's own pages, checked 23 September 2026.

Compared on
StackAI

Free plan

Relevance AI

Contact sales

What it isEnterprise no-code platform for building, deploying and governing AI agentsPlatform for building teams of specialised AI agents for sales and operations
Free plan500 runs per month; 2 projects; 1 seat; community support on DiscordNo
Cheapest paid planNot publishedStackAI pricingNot publishedRelevance AI pricing
What it coversNot statedNot stated
Free trialNone statedNone stated
PlatformsWeb, Self-hostedWeb, API
Integrations (vendor's figure)300+ enterprise integrations1,000+ apps
Open sourceYes, self-hostableNo
Good for
  • Automating document-heavy compliance or legal review steps
  • Handling IT service requests across ticketing and internal systems
  • Building a customer-support agent grounded in company documents
  • Researching and enriching prospect lists before outreach
  • Preparing briefs before sales meetings and drafting follow-ups after calls
  • Drafting proposals from deal information
Watch out for
  • No self-serve paid plan; anything beyond the free tier is a custom Enterprise quote
  • Free plan: 500 runs a month, 2 projects and 1 seat
  • On-premises and VPC deployment, SSO and dedicated support are Enterprise-only
  • No published prices, free plan or self-serve plan; getting started means talking to sales
  • The only listed plan (Enterprise) uses custom action and vendor-credit allowances rather than fixed published limits
Made byStackAI (owned by Asana, Inc.)OnSearch Pty Ltd (trading as Relevance AI)

Entry prices are the cheapest paid plan, as each vendor publishes it; “What it covers” says what that price is per (a user, a channel, a brand, a number of contacts). The sources are listed on each tool's page.

Every tool in AI agent builders is on its category page, with the written head-to-heads on Compare.