Skip to main content
usedby

Prospecting data & signals tools used by Technology & Connectivity companies

Each line links its public proof and the date usedby last checked it.

140

Technology & Connectivity companies use Prospecting data & signals tools

45 confirmed 91 observed 4 signals

The most used: Common Room (55), Apollo (28), and ZoomInfo (24).Data as of Oct 25, 2026

Ranking

Tools ranked by the Technology & Connectivity companies that use them. Ties go to the stronger proof.

Largest and best-proven users

Two labelled views of the same companies. Neither is a score.

Who uses each tool

Strongest proof first. A job post is a signal, the weakest proof.

  1. 1Common Room55 companies · Checked Oct 24, 202655
    18 confirmed 37 observed

    Common Room profile

    Show 45 more companies
  2. 2Apollo28 companies · Checked Oct 24, 202628
    0 confirmed 28 observed

    Apollo profile

    Show 18 more companies
  3. 3ZoomInfo24 companies · Checked Oct 25, 202624
    4 confirmed 14 observed 6 signals

    ZoomInfo profile

    Show 14 more companies
  4. 4Clay23 companies · Checked Oct 24, 202623
    16 confirmed 7 observed

    Clay profile

    Show 13 more companies
  5. 56sense16 companies · Checked Oct 24, 202616
    0 confirmed 14 observed 2 signals

    6sense profile

    Show 6 more companies
  6. 6UserGems10 companies · Checked Oct 25, 202610
    3 confirmed 7 observed

    UserGems profile

  7. 7Warmly7 companies · Checked Oct 24, 20267
    4 confirmed 3 observed

    Warmly profile

How usedby counts

45 confirmed 91 observed 4 signals

A company counts once per tool, at its strongest proof: confirmed (a case study, a named testimonial, a press release or the company's own account), declared (the company told usedby), observed (a vendor logo wall or customers page) or signal (a job post). Counts cover the companies on usedby, never the whole market.

No software vendor had to be left out.

Data as of October 25, 2026.

Questions

Which Prospecting data & signals tools do Technology & Connectivity companies use most?

Common Room leads: 55 of the 140 Technology & Connectivity companies on usedby that use Prospecting data & signals tools use it. Next: Apollo (28), ZoomInfo (24), Clay (23), and 6sense (16). See Common Room.

How many Technology & Connectivity companies use Prospecting data & signals tools?

140 Technology & Connectivity companies on usedby use at least one of 7 Prospecting data & signals tools. It counts the companies usedby tracks.

What proof backs these lines?

Of the 140 companies, each counted at its strongest proof: 45 confirmed, 0 declared, 91 observed and 4 known from a job post.

How does usedby build this ranking?

usedby counts each Technology & Connectivity company once per tool, from public proof: case studies, press releases, the company's own site or its declaration to usedby, vendor customer pages and job posts. Every line shows its proof and the date usedby last checked it.