# Knock Knock App > Knock Knock is a website visitor engagement platform that converts anonymous visitors into real conversations and customers. It combines live video calls, AI voice and chat agents, live visitor tracking, and engagement automation so sales teams can connect with website visitors in real time. Knock Knock works for e-commerce, SaaS, service businesses, and digital agencies. It has native integrations with GoHighLevel and HubSpot and offers a 7-day free trial with no credit card required. ## Product Features - [Live Video Calls](https://knockknockapp.ai/live-video-calls/): Instantly jump on face-to-face video calls with website visitors from your browser or app. - [Live Navigation Tracking](https://knockknockapp.ai/live-navigation-tracking/): Watch visitor journeys across your site in real time to spot buying intent as it happens. - [Lead Intelligence](https://knockknockapp.ai/lead-intelligence/): De-anonymise website visitors with company name, contact data, and firmographics. - [Engagement Automation](https://knockknockapp.ai/engagement-automation/): Trigger automated messages and actions based on visitor behaviour. - [AI Voice Agents](https://knockknockapp.ai/ai-voice-agents/): AI-powered voice agents that handle inbound calls and qualify leads 24/7. - [AI Chat Agents](https://knockknockapp.ai/ai-chat-agents/): Smart chat assistants that answer questions, capture leads, and hand off to humans. - [Auto Connect Agents](https://knockknockapp.ai/auto-connect-agent/): Automatically connect high-intent visitors directly to a sales rep. - [Lead Scoring](https://knockknockapp.ai/lead-scoring/): Score and prioritise visitors by intent signals and behaviour. - [Analytics](https://knockknockapp.ai/analytics/): Track engagement rates, conversion performance, and agent activity. - [Widget Customisation](https://knockknockapp.ai/widget-customization/): Fully brand the Knock Knock widget to match your site design. - [Call Preferences](https://knockknockapp.ai/call-preferences/): Control call routing, availability hours, and team assignment rules. ## Solutions by Industry - [For E-commerce](https://knockknockapp.ai/for-ecommerce/): Reduce cart abandonment and convert more shoppers with real-time human and AI engagement. - [For SaaS](https://knockknockapp.ai/for-saas/): Convert trial users to paid with timely live conversations at key activation moments. - [For Service Businesses](https://knockknockapp.ai/for-service-businesses/): Book more clients by engaging visitors before they bounce to a competitor. - [For Local Businesses](https://knockknockapp.ai/for-local-businesses/): Capture and convert local website traffic with human and AI-powered chat and calls. - [Agency Partners](https://knockknockapp.ai/agency-partners/): White-label Knock Knock for clients with agency pricing and a dedicated partner programme. ## Use Cases - [Sales-Driven Teams](https://knockknockapp.ai/sales-driven-teams/): Human-led model where reps use live video, tracking, and chat to close deals in real time. - [Fully Automated AI](https://knockknockapp.ai/fully-automated-ai/): Hands-off model using AI voice and chat agents to engage and qualify visitors 24/7. - [How It Works](https://knockknockapp.ai/how-it-works/): Step-by-step walkthrough of how Knock Knock converts visitors into customers. ## Integrations - [GoHighLevel](https://knockknockapp.ai/gohighlevel/): Native GHL integration — sync contacts, trigger automations, and manage leads inside GHL. - [HubSpot](https://knockknockapp.ai/hubspot/): Sync visitor conversations and lead data directly into HubSpot CRM. ## Pricing & Getting Started - [Pricing](https://knockknockapp.ai/pricing/): Flexible plans. Starts with a 7-day free trial, no credit card required. - [Product Tour](https://knockknockapp.ai/product-tour-2/): Full feature overview with demos of every tool. - [Book a Demo](https://knockknockapp.ai/book-a-demo-new/): 15-minute live demo with the Knock Knock team. - [Download](https://knockknockapp.ai/download/): Desktop app for Windows and Mac, mobile app for iOS and Android. - [Knowledge Base](https://knockknockapp.ai/knowledge-base/): Full product documentation, setup guides, and help articles. ## Content & Resources - [Blog](https://knockknockapp.ai/all-blogs/): Articles covering website conversion, AI in sales, live chat strategy, and visitor engagement. - [Founder Fireside Podcast](https://knockknockapp.ai/podcasts/): Podcast by the Knock Knock founders on AI, sales, and building a product company. ## Optional - [Sitemap](https://knockknockapp.ai/sitemap_index.xml)