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.
700 message credits/month, 1 AI agent, 2 members; yearly option shown as $384 billed annually.
Not stated
Free trial
7-day trial of Hobby, Standard and Pro
None stated
Platforms
Web, API
Web, API
Integrations (vendor's figure)
Not stated
1,000+ apps
Open source
No
No
Good for
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
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
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.