
Darwin
Self-optimizing website chat
About Darwin
Darwin is AI website chat built around a single job that most chat widgets quietly fail at: turning the traffic you already have into booked meetings. Instead of a scripted decision tree or a generic greeting repeated on every page, Darwin learns your business from your own pages and knowledge, answers a visitor's questions from that material, and books a meeting directly inside the conversation using your team's real calendar availability. What sets it apart is that it does not stop at a good answer - it treats its own opening line as something to improve. Darwin runs autonomous experiments on how it opens each page, keeps whichever opener gets more prospects talking and booking, and drops the rest, so the chat gets a little better at starting useful conversations every day without anyone on your team touching it.
The pitch is deliberately narrow and honest about it: a visitor on your pricing page wants something different from one on your security or docs page, and Darwin writes an opener for the page they are actually on. The answers themselves still come only from your approved business knowledge, so a sharper opener can never change what the chat is allowed to claim. It installs on Webflow, WordPress, Framer or via Google Tag Manager (or any site that allows custom JavaScript), books through Calendly, RevenueHero, Google Calendar, Zoom or Google Meet, pushes to HubSpot and Salesforce, and exposes MCP access so your own agents can reach it. The whole product - unlimited chats, unlimited optimized pages, every feature - is on every plan, including the free one; plans differ only in booking allowance, per-meeting rate, and whether the Darwin badge shows.
Setup is designed to be live in under an hour. You point Darwin at your site, it reads your pages (products, pricing, FAQs and the rest) and turns them into answers, then you style the widget to your brand - colors, fonts, avatar, corners - and connect your calendar. Once live, Darwin greets each visitor with an opener written for the specific page they landed on, answers whatever they ask from your business knowledge, and when the moment is right offers real availability from your team's calendar and books the meeting inside the chat without the visitor ever leaving. Behind the scenes it runs opening experiments per page, measuring which opener leads to more conversations and bookings and automatically promoting the winner. A reporting view ties the whole path together - visits, conversations and meetings per page - and lets you open the actual conversations behind any number. Billing is tied to meetings Darwin successfully books and your scheduling provider confirms, not to chats started or links clicked.
- •AI Chat From Your Own Content - Answers come from your pages and uploaded knowledge rather than a scripted tree, and the model cannot claim anything outside what you have approved
- •In-Chat Meeting Booking - Offers real calendar availability and books the meeting inside the conversation, confirmed through Calendly, RevenueHero, Google Calendar, Zoom or Google Meet
- •Autonomous Opening Experiments - Darwin tests different openers per page, keeps the ones that drive more conversations and bookings, and drops the rest automatically
- •Conversion Analytics - A single view of visits, conversations and meetings per page, with the ability to read the exact conversations behind every metric
- •Custom Branding - Full control over colors, fonts, avatar and layout so the widget feels native to your site; higher tiers remove the Darwin badge entirely
- •CRM, Scheduler And MCP Integrations - HubSpot and Salesforce sync, multiple scheduling providers, website installs via Webflow/WordPress/Framer/GTM, and MCP access for your own agents
Darwin is aimed at B2B teams that drive real traffic to a marketing site and want more of it to turn into sales conversations - founders, growth and demand-gen teams, and sales organizations that live and die by booked meetings. It suits companies already running a website chat or support widget that acts more like an inbox than a pipeline tool, and teams that want per-page messaging without hiring someone to write and test it. Because the full product sits on every plan and the free Origin tier includes your first five booked meetings, it is accessible to a solo founder validating a motion as well as a larger team running Evolve or Apex with monthly booking allowances and the badge removed. It is a weaker fit for sites with little traffic, since the opening experiments need enough visitors to evaluate, and for teams that want a general-purpose support bot rather than one pointed squarely at booking meetings.
Pricing
$0 - $699/mo
- Origin$0/mo
- Adapt$99/mo
- Evolve$299/mo
- Apex$699/mo
From the vendor pricing page, 2026-10-01














