ChatLab vs BotSonic side by side.

Botsonic, from Writesonic, is one of the cheapest ways to get an AI agent onto a website. It has agentic actions, workflows, omnichannel reach through WhatsApp, Messenger and Slack, a documented API, and a Freshdesk integration.

The feature set thins out quickly past the basics. There is no voice conversation and no phone line, no custom forms, no e-mail copilot, and no automatic retraining. It has no cross-conversation memory, no voice input, no Offer Cards, no client summaries, no advanced spam filter, no full CSS customization and no white-label agency package. It connects to Shopify and WooCommerce but not to PrestaShop, CS-Cart, Abicart or BaseLinker, and there are no hotel reservation systems or Wix and Webflow guides.

Botsonic starts at $16/mo, or $8.00 per 100 conversations. ChatLab is Free or $15/mo at $3.13 per 100 conversations. The entry prices are close. The difference is what you get for them: voice, memory, Offer Cards, white-label and the full e-commerce and hospitality integration set all sit on the ChatLab side.