StackAI vs Relevance AI vs Dust

Compared on	StackAI Free plan VisitRemove	Relevance AI Contact sales VisitRemove	Dust Free plan · from $24/seat/mo VisitRemove
What it is	Enterprise no-code platform for building, deploying and governing AI agents	Platform for building teams of specialised AI agents for sales and operations	Workspace for building and sharing AI agents connected to company data
Free plan	500 runs per month; 2 projects; 1 seat; community support on Discord	No	Free seat: 500 credits in total (a lifetime allowance, not monthly); when used up, free users are prompted to request an upgrade
Cheapest paid plan	Not publishedStackAI pricing	Not publishedRelevance AI pricing	$24/seat/mo billed annually (Pro seat (Business plan))Dust pricing
What it covers	Not stated	Not stated	8,000 credits per seat per month; prices exclude VAT.
Free trial	None stated	None stated	None stated
Platforms	Web, Self-hosted	Web, API	Web, API
Integrations (vendor's figure)	300+ enterprise integrations	1,000+ apps	70+ connectors
Open source	Yes, self-hostable	No	No
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	An internal assistant that answers questions from Notion, Google Drive and Slack content Agents that draft sales or support replies using company knowledge Scheduled agents that compile weekly reports
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	The Business plan is for teams of up to 100 people Business allows up to 3 connected data sources and 5 remote MCP servers; unlimited connectors need Enterprise Unused credits do not roll over; SCIM and audit logs are Enterprise-only
Made by	StackAI (owned by Asana, Inc.)	OnSearch Pty Ltd (trading as Relevance AI)	Dust

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.