Overview / Description
Knock Knock is an AI sales automation tool that runs the full sales process through a single AI agent called Nox, covering onsite engagement, inbound calls, and outbound outreach. Built for e-commerce, SaaS, service, and local businesses (plus agencies wanting a white-label option), it consolidates chat, voice, and follow-up into one system instead of stitching together separate tools. Onsite, it adds chat with personality, in-widget voice and live video calls, and auto-connects high-intent visitors so they can book and pay on the spot. For inbound, Nox answers the phone 24/7 with natural voice, books to your calendar, sends SMS confirmations, and can transfer to a human. Outbound, it dials leads, runs strategic follow-ups, manages campaigns, logs calls, and books warm leads. It also handles real-time visitor identification, live navigation tracking, lead scoring, daily AI briefings, and integrations with GoHighLevel, HubSpot, and Zapier. As an AI sales agent platform, Knock Knock suits teams that want one always-on layer handling first response across web, phone, and SMS rather than several point tools.
Used For
Automating onsite, inbound, and outbound sales conversations through one AI agent for e-commerce, SaaS, service, and local businesses
Pricing
Pros & Cons
Pros
- Single AI agent (Nox) spans onsite chat, inbound, and outbound
- 24/7 phone answering with natural voice, calendar booking, and SMS confirmations
- In-widget voice and live video calls plus auto-connect for high-intent visitors
- Real-time visitor identification, navigation tracking, and lead scoring
- Native integrations with GoHighLevel, HubSpot, and Zapier
Cons
- Usage metered via AI Credits and Visitor ID Resolutions, so heavy use adds cost
- Extra credits billed at $40 per 1,000 credits on top of the plan
- White-labeling costs $50/month unless on the Business tier
- Broad feature set may be more than a small team needs
Questions & Answers
Alternatives
Intercom Fin, Drift, Air AI, Synthflow