Lindy vs Relevance AI vs Gumloop vs Dust

Written head to head: Lindy vs Relevance AI, with when to choose each side.

Compared on	Lindy From $29.99/user/mo VisitRemove	Relevance AI Contact sales VisitRemove	Gumloop Free trial · from $37/mo VisitRemove	Dust Free plan · from $24/seat/mo VisitRemove
What it is	AI assistant that works in Slack, email and meetings to handle routine tasks	Platform for building teams of specialised AI agents for sales and operations	AI agent builder for teams, with model choice and admin controls on AI spend	Workspace for building and sharing AI agents connected to company data
Free plan	No	No	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	$29.99/user/mo (Plus)Lindy pricing	Not publishedRelevance AI pricing	$37/mo (Pro)Gumloop pricing	$24/seat/mo billed annually (Pro seat (Business plan))Dust pricing
What it covers	3,000 credits per user per month.	Not stated	'Starts at' price; 20,000 credits/month included; 8% orchestration fee; unlimited seats.	8,000 credits per seat per month; prices exclude VAT.
Free trial	First week free for new teammates who join through Slack; direct sign-ups are billed right away	None stated	14-day free trial of Pro	None stated
Platforms	Web, Chrome extension	Web, API	Web	Web, API
Integrations (vendor's figure)	1,000+ integrations	1,000+ apps	300+ native integrations	70+ connectors
Open source	No	No	No	No
Good for	Triaging an inbox and drafting replies for review Taking meeting notes and sending follow-ups Producing a daily brief from email, calendar and CRM data	Researching and enriching prospect lists before outreach Preparing briefs before sales meetings and drafting follow-ups after calls Drafting proposals from deal information	Building a shared agent that drafts content or reports from company data Qualifying leads and updating a CRM Analysing sales calls or support tickets	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 free plan; the free week applies only to teammates who join through Slack Credits are allocated per seat each month into a shared pool; when it runs low, Lindy pauses Inbox management covers up to 5 inboxes	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	No free plan; Pro starts with a 14-day trial When the 20,000 monthly credits run out, agents stop unless pay-as-you-go is turned on ($0.005 per credit; off by default) Pro allows 5 concurrent workflow runs and hosting of 1 MCP server	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	Lindy	OnSearch Pty Ltd (trading as Relevance AI)	AgentHub Inc. (Gumloop)	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.