Voiceflow vs Chatbase vs Relevance AI

Compared on	Voiceflow See pricing VisitRemove	Chatbase Free plan · from $32/mo VisitRemove	Relevance AI Contact sales VisitRemove
What it is	Platform for building AI customer service agents for chat and voice	Builds AI support agents trained on a company's own content	Platform for building teams of specialised AI agents for sales and operations
Free plan	No	50 message credits/month, 1 AI agent, 1 member, limited model access, 1 MB training content; agents are deleted after 14 days of inactivity	No
Cheapest paid plan	Not publishedVoiceflow pricing	$32/mo billed annually (Hobby)Chatbase pricing	Not publishedRelevance AI pricing
What it covers	Not stated	700 message credits/month, 1 AI agent, 2 members; yearly option shown as $384 billed annually.	Not stated
Free trial	Free trial, no credit card required (offered on the agencies and partners track)	7-day trial of Hobby, Standard and Pro	None stated
Platforms	Web	Web, API	Web, API
Integrations (vendor's figure)	Not stated	Not stated	1,000+ apps
Open source	No	No	No
Good for	Building a voice or chat support agent that follows set business rules Agencies building AI agents and handing them over to client businesses Testing and monitoring agent conversations before and after launch	Creating a customer-facing AI agent for a website from existing help content Handling first-line customer questions on WhatsApp or Slack Giving a small team a support agent with usage capped by monthly credits	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	Plan prices are not published on the public pricing page; docs say they are shown in the dashboard's Plans and Billing tab The Free plan (per docs) has limited features and a one-time credit grant that does not renew Single sign-on and private cloud hosting are Enterprise features	Free plan: 50 message credits a month, and agents are deleted after 14 days of inactivity Each plan includes one AI agent; extra agents cost $25 per agent per month Removing 'Powered By Chatbase' branding is a $99/month add-on	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 by	Voiceflow, Inc.	Chatbase 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 customer support tools and AI agent builders is on their category pages, with the written head-to-heads on Compare.