| Price from | $29/mo | $3.25/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | Yes |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Plans published | 2 | 6 |
| Spec score · Chatbot Builders | 8.5 (#67) | 9.1 (#8) |
| Integrations | Official developer docs describe integrations with Slack, Discord, WhatsApp, Front, and Crisp. | Listed integrations include Shopify, WordPress, WhatsApp, Slack, Zendesk, HubSpot, Salesforce, Notion, Zapier, Discord, Intercom, Telegram, WooCommerce, Magento, BigCommerce, Webflow, Wix, Squarespace, Zoho, Pipedrive and Freshdesk. |
| Knowledge sources | Brain Vault can crawl websites, take pasted text and FAQs, and index uploaded PDFs, Markdown, CSV, HTML, or TXT files up to 10 MB each. | Agents can learn from websites, help centers, documents, PDFs, internal guides, support tickets and question-answer pairs. |
| Product | BotStacks is a SaaS platform for building, configuring, testing, and deploying AI assistants and chatbots. | Guzli provides customer-facing AI agents for support, sales, and product guidance across chat, email, and voice. |
| Support | The current terms describe startup-stage support through channels that may include email, in-app support, chat, or help documentation, with availability varying by plan and no guaranteed response time absent a separate agreement. | Published plan details list priority email support on Hobby, priority support on Pro, and dedicated support for Enterprise. |
