Software Alternatives & Reviews

Clearbit Connect VS Knocker.io

Compare Clearbit Connect VS Knocker.io and see what are their differences

Clearbit Connect logo Clearbit Connect

Clearbit Connect is a free extension that surfaces actionable information on the people who email you.

Knocker.io logo Knocker.io

Automate searching for small businesses without a website around the world
  • Clearbit Connect Landing page
    Landing page //
    2023-03-20
  • Knocker.io Landing page
    Landing page //
    2021-04-16

Knocker automates prospecting companies and small businesses that do not have a website, to help digital professionals get more opportunities and find projects faster.

Build your search requests in 3 simple steps only. Select one location, one or many business types and define a budget. That's all!

Knocker uses information provided by top Places platforms (Google, Facebook, Yelp) to identify businesses without a website or with an invalid website. Results are cross-checked and go through an in-house set of tests before being delivered to you.

Category Popularity

0-100% (relative to Clearbit Connect and Knocker.io)
Sales Tools
84 84%
16% 16
Lead Generation
83 83%
17% 17
Contact Management
100 100%
0% 0
Lead Acquisition
0 0%
100% 100

User comments

Share your experience with using Clearbit Connect and Knocker.io. For example, how are they different and which one is better?
Log in or Post with

Social recommendations and mentions

Based on our record, Clearbit Connect seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Clearbit Connect mentions (1)

  • For real
    If you're not into LinkedIn, you can certainly email them too. Here's a cool extension: https://connect.clearbit.com/. Basically, it'll let you find any email within a specific company (e.g., a recruiter at XYZ company). Source: almost 3 years ago

Knocker.io mentions (0)

We have not tracked any mentions of Knocker.io yet. Tracking of Knocker.io recommendations started around Mar 2021.

What are some alternatives?

When comparing Clearbit Connect and Knocker.io, you can also consider the following products

ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.

Lead Finder - Find any email from a company in seconds. free

LinkedIn Sales Navigator - Sales tool for LinkedIn users.

Hunter - Find all the email addresses related to a domain

Powrbot - Automate searching the web for company data

Clearbit - Clearbit provides Business Intelligence APIs