Knock2 vs Lead Forensics
Knock2
knock2.aiLead Forensics
leadforensics.comSide by side
| Figure | Knock2 | Lead Forensics |
|---|---|---|
| Price from | $199/mo | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 5 | 2 |
| Spec score · Visitor Identification Software | 8.0 (#12) | 7.5 (#22) |
| Integrations | Listed integrations include HubSpot, Salesforce, Attio, Slack, Microsoft Teams, Apollo, Outreach, Instantly, Smartlead, Zapier, and webhooks. | The company says the product integrates with more than 60 tools, including Salesforce, HubSpot, Pipedrive, Zoho, and Microsoft Dynamics. |
| Intended users | Knock2 describes itself as built for sales-led teams and lists sales leaders, marketing teams, and revenue operations as use cases. | Lead Forensics describes its platform as serving B2B organizations seeking to turn anonymous website traffic into revenue. |
| Support | The pricing page lists chat and email support on Startup and Pro, chat, email, and Slack on Growth and Growth Plus, and SLA and priority support on Scale. | The company offers customer support and says customers can contact their dedicated Customer Success Manager for additional help. |
Plans
Knock2
- Startup$199 a month
- Pro$349 a month
- Growth$499 a month
- Growth Plus$749 a month
- Scale$999 a month
In their own words
Knock2
Knock2 identifies website visitors, builds profiles, scores visits, and routes leads into sales workflows. It identifies companies globally, while names and contact details for individuals are available only for US traffic. Profiles can include a visitor’s name, title, verified work email, phone, company, and pages viewed. Its AI lead-scoring agent evaluates visits against a team’s description of its ideal customer profile. Workflows can alert sales representatives in Slack, create CRM records, and enroll visitors in sales sequences. Listed connections include HubSpot, Salesforce, Attio, Slack, Microsoft Teams, Apollo, Outreach, Instantly, Smartlead, Zapier, and webhooks. MCP and REST API access also connects with AI tools such as Claude, Claude Code, Cursor, and ChatGPT. Knock2 is available on web and through an API. Paid plans start at $199 a month, billed monthly, for up to 600 contacts per month and 3,600 credits. A 7-day trial is available; there is no free plan. Monthly credits reset each billing month, and exceeding an allocation requires upgrading or waiting for the reset.
Lead Forensics
Lead Forensics identifies businesses visiting a website by matching visitor IP addresses against its B2B database. For each identified company, it can show firmographic details, pages viewed, time on site, referral source and return visits. Users can create triggers from firmographic details or website behaviour and receive alerts when a business returns. An optional contact feature provides information about people employed by matched businesses; those people may not be the visitors themselves. The service runs on web and API platforms and integrates with more than 60 tools, including Salesforce, HubSpot, Pipedrive, Zoho and Microsoft Dynamics. Pricing is based on website visitor volume, with unlimited user access not affecting the price. There is no free plan; pricing is available on request, with a 7-day trial. During that trial, tracking code runs without a cookie, personal data is not processed and the customer portal is unavailable. Lead Forensics was founded in 2009 and is headquartered in London, UK. The company says its SaaS development and provision are certified to ISO/IEC 27001:2013 and that it acts as a data processor for customer personal data.