Comparing Capacity and Chatbase? Both are AI Agents & Chatbots and Knowledge Base & Self-Service tools in the directory, which is why buyers put them on the same shortlist. Below is a side-by-side look at how they price, what they integrate with, and when each is the better fit, so you can pick on the facts rather than either vendor's own sales page.
| Attribute | Capacity | Chatbase |
|---|---|---|
| Pricing | Per resolution · Custom | Freemium · Free; $32/mo |
| Founded | 2017 | 2023 |
| Categories | AI Agents & Chatbots Help Desk & Ticketing Knowledge Base & Self-Service | AI Agents & Chatbots Knowledge Base & Self-Service |
| Integrations | Salesforce Zendesk ServiceNow Slack Microsoft Teams Genesys | Zendesk Slack Stripe Salesforce WhatsApp Notion |
Capacity is the consolidator of this category. Founded in St. Louis in 2017 by David Karandish and Chris Sims after Karandish's roughly $900 million exit as CEO of Answers.com, it has grown as much by acquisition as by code: eleven companies and counting, including Lucy, Linc, Textel, SmartAction, and in 2025 Call Criteria and Barcelona's Verbio Technologies. Each deal added a capability, and the result is a genuinely broad CX automation platform: AI agents across chat, voice, SMS, and email, real-time agent assist, automated QA and conversation intelligence, outbound campaigns, and a knowledge orchestration layer that answers from documents and apps across your stack.
The same platform serves customer support and internal helpdesk use cases, which suits organizations tired of buying those separately, and it automates workflows across integrations with Salesforce, Zendesk, ServiceNow, Slack, Microsoft Teams, Genesys, and many more. The company says it is profitable, past $60 million in annual recurring revenue, with over 20,000 organizations on the platform; 2025 brought another $92 million in funding to keep the acquisition engine running.
Pricing is a hybrid: an annual platform fee in three tiers plus usage, per response for chat and email, per minute for voice, per message for SMS. No dollar figures are published, so budget for a sales conversation.
Capacity fits buyers who want one throat to choke: a mid-size or larger organization consolidating support automation, internal helpdesk, and contact-center AI into a single vendor. Teams that prefer sharp best-of-breed point tools may find it broad rather than deep in places, but as a platform bet it is one of the more complete in the directory.
Read the full Capacity listing → · See Capacity alternatives →
Chatbase might be the most impressive solo act in this directory. Founder Yasser Elsaid built the first version in about six weeks during his final university semester in Canada, riding the earliest wave of "chat with your data" excitement, and then kept building. Bootstrapped in Toronto with zero outside funding, Chatbase has passed $9 million in annual recurring revenue and more than 10,000 businesses, with testimonials from names like Bridgestone, IHG, and Miele, all without a sales team in sight.
The product is the self-serve ideal: point it at your website, docs, and files, tune the agent's behavior and appearance, and embed it with a script tag. What began as a question-answering widget has grown real support muscle, with actions through integrations like Zendesk, Slack, Stripe, and Calendly, smart escalation to humans, WhatsApp and Slack as channels, and 80+ languages. It remains the fastest path in this directory from "we should have an AI agent" to one live on your site.
Pricing runs on message credits: a free plan with 50 credits a month, then $32 for Hobby, $120 for Standard, which adds the help desk, voice, and API, and $400 for Pro, with quirks worth knowing, like paid removal of the Chatbase branding and free-plan agents being deleted after 14 days of inactivity.
Chatbase is the right starting point for small teams and side projects, and honest about what it is not: there is no ticketing depth or enterprise deployment team. Start free, see whether an AI agent moves your numbers, and graduate to a heavier platform only if you actually outgrow it.
Read the full Chatbase listing → · See Chatbase alternatives →
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