Darwin
AI website chat for B2B teams that books meetings directly in the conversation, then self-optimizes its own opening messages.
Are you the maker? Claim this listing to keep info, pricing and screenshots current. Verified via your tool's domain email.
Darwin is the right pick for B2B marketing and sales teams who want a website chat that does one thing well: turn anonymous visitors into booked meetings, without manual chatbot babysitting. Its autonomous experiment feature sets it apart from static chat tools, but the per-booking overage model gets expensive fast once you exceed your monthly allowance. Teams that need broad customer support, ticketing, or CRM-native chat should look at a general-purpose platform instead.
What is Darwin?
Darwin is an AI chat tool built for B2B websites with a single stated goal: converting visitor interest into booked meetings. It trains on a business's own content and knowledge base to answer questions, then routes qualified visitors into a scheduling flow connected to tools like Calendly, Google Calendar, RevenueHero, and Zoom. A conversion analytics layer tracks which conversations produce bookings.
The product's distinguishing capability is autonomous experimentation: Darwin tests variations of its own opening messages and chat approaches without manual setup, applying what works to future conversations. It is available as an embeddable widget for Webflow, WordPress, Framer, and any site using Google Tag Manager. Pricing runs from a free entry tier (with five lifetime bookings included) up to a $699/month plan with 60 monthly bookings and a $5 per-booking overage rate.
How we scored Darwin
Capability scores 17 because Darwin does its one job (meeting booking with self-optimizing chat) better than most general chatbots, but its narrow scope means it lacks support ticketing, live agent handoff, and CRM-native workflows that named competitors like ChatGPT and Claude cover through their broader platforms. Ease of use scores 19 because the embed-and-go installation on Webflow, WordPress, Framer, and Google Tag Manager is genuinely low-friction, and the autonomous experiment loop removes a major ongoing maintenance burden. Value scores 14 because the per-booking overage model is punishing: a team on the $99/month Adapt plan that books 35 meetings in a busy month pays $99 plus $450 in overages, and white-label branding requires jumping to $299/month, which is a steep step versus competitors that include branding removal at lower price points. Delivery scores 18 because the product's claims are specific and the feature set described on the pricing page is coherent and verifiable, but there is limited independent user sentiment available to confirm real-world performance of the autonomous experiment feature.
Pros and cons
What we liked
- Autonomous experiment loop tests and applies better chat openings without any manual A/B test setup, a capability absent from most chatbot competitors at this price point.
- Booking integrations cover the most common scheduling tools (Calendly, Google Calendar, RevenueHero, Google Meet, Zoom) natively, so the meeting gets booked inside the chat without redirecting the visitor.
- Unlimited chats and unlimited optimized pages on every plan, including the free tier, means traffic volume is never the cost driver.
Where it falls short
- The per-booking overage model creates unpredictable monthly costs: a campaign that drives 30 extra bookings above the Adapt allowance adds $450 in overages on top of the $99 base fee, making budgeting difficult for teams with variable traffic.
- Darwin branding is locked onto the chat widget on the two cheapest plans (Origin and Adapt at $99/month); removing it requires jumping to Evolve at $299/month, a steep step for small teams.
- The tool is narrowly scoped to meeting booking and has no support ticketing, live agent handoff, or CRM-native workflow features, so any team with a mixed support-and-sales use case will need a second platform alongside it.
Key features
Darwin pricing
Four tiers: Origin is free with 5 lifetime bookings then $20 per additional booking; Adapt is $99/month with 5 included bookings then $15 each; Evolve is $299/month with 20 included bookings then $10 each; Apex is $699/month with 60 included bookings then $5 each. Annual billing saves 20% on the base fee.
| Plan | Price | Who it is for |
|---|---|---|
| Origin | $0 | No monthly base fee. First 5 bookings free (once per workspace), then $20 per additional booking. Unlimited chats, unlimited optimized pages, Darwin branding on chat, every core product feature. |
| Adapt | $99/month | 5 bookings included per month, then $15 per additional booking. Unlimited chats, unlimited optimized pages, Darwin branding on chat, every core product feature. Included bookings do not roll over. Annual billing available at $950.40/year. |
| Evolve | $299/month | 20 bookings included per month, then $10 per additional booking. Unlimited chats, unlimited optimized pages, Darwin branding removed, every core product feature. Included bookings do not roll over. Annual billing available at $2,870.40/year. |
| Apex | $699/month | 60 bookings included per month, then $5 per additional booking. Unlimited chats, unlimited optimized pages, Darwin branding removed, every core product feature. Included bookings do not roll over. Annual billing available at $6,710.40/year. |
Pricing reflects what we saw at time of review (2026-10). Always confirm current pricing on the tool's own site.
Who should use Darwin?
Darwin fits B2B SaaS companies, agencies, and professional services firms that run paid or organic traffic to a website and lose potential leads because visitors leave before filling out a contact form. A demand-generation manager who wants the chat to handle qualification and scheduling without adding headcount will find the autonomous experiment loop genuinely useful. Teams already using Calendly or RevenueHero will get the most out of the native scheduling integrations.
If you need a chatbot that handles customer support tickets, routes to live agents, or integrates deeply with a CRM like HubSpot or Salesforce, Darwin is the wrong tool. Its focus on meeting booking means it does not try to be a support platform. For those use cases, ChatGPT (via custom GPTs or API) offers far more flexibility for building multi-purpose conversational workflows, and Perplexity's research-oriented approach suits teams that need a knowledge-retrieval assistant rather than a booking funnel.
Skip it if: Support teams needing ticketing, CRM-native workflows, or high-volume booking on a tight budget
Darwin alternatives
Frequently asked questions
Does Darwin have a genuinely free plan, or is it a time-limited trial?+
The Origin plan is free with no monthly base fee and no time limit. The catch is that it includes only 5 bookings total (once per workspace), after which each additional booking costs $20. It is a permanent free tier, not a trial, but the per-booking cost makes it expensive if you get meaningful traffic.
What scheduling tools does Darwin connect to?+
Darwin integrates natively with Calendly, Google Calendar, RevenueHero, Google Meet, and Zoom for scheduling. Meetings are booked directly inside the chat window without redirecting the visitor to a separate page.
When does Darwin branding get removed from the chat widget?+
Darwin branding is shown on the Origin (free) and Adapt ($99/month) plans. It is removed on the Evolve ($299/month) and Apex ($699/month) plans. There is no add-on to remove branding on lower tiers.
How does the autonomous experiment feature actually work?+
Darwin tests variations of its own opening messages and conversation approaches without requiring manual A/B test configuration. It identifies which variants produce more booked meetings and applies those improvements automatically going forward.
What happens if I book more meetings than my plan includes?+
Overages are charged per booking above your monthly allowance: $20 each on Origin, $15 on Adapt, $10 on Evolve, and $5 on Apex. Included bookings do not roll over to the next month on any paid plan.
Can Darwin handle customer support or live agent handoff?+
No. Darwin is built specifically for the meeting-booking funnel and does not include support ticketing, live agent handoff, or CRM-native workflow features. Teams with mixed support and sales needs will require a separate platform for support functions.
More AI Chatbots & Assistants tools
See all categoriesGet your tool listed on 300+ directories.
One listing here is a strong start. But the founders who get discovered everywhere are listed everywhere. Our sister site, Free AI Directories, submits your tool to 300+ AI directories for you, every single one by hand, by a real person.
It is a one-time payment of $49, no subscription, and you can follow along as the submissions land. Prefer the slow route? The same site keeps a free list of 450+ directories you can work through yourself.
Get my tool listed on 300+ directoriesOne-time payment, no subscription · 100% human submissions · Free list of 450+ directories included.