Prospecting data & signals tools used by Data & Analytics companies
Each line links its public proof and the date usedby last checked it.
21
Data & Analytics companies use Prospecting data & signals tools
The most used: Common Room (13), Apollo (3), and ZoomInfo (3).Data as of Oct 24, 2026
Ranking
Tools ranked by the Data & Analytics companies that use them. Ties go to the stronger proof.
Who uses each tool
Strongest proof first. A job post is a signal, the weakest proof.
1
Common Room13 companies · Checked Oct 24, 2026133 confirmed 10 observed
AirbyteChecked Oct 24, 2026
CelerDataChecked Oct 24, 2026
AtlanChecked Oct 24, 2026
MongoDBChecked Oct 24, 2026
SplunkChecked Oct 24, 2026
ConfluentChecked Oct 24, 2026
ElasticChecked Oct 24, 2026
SegmentChecked Oct 24, 2026
AmplitudeChecked Oct 24, 2026
Grafana LabsChecked Oct 24, 2026
Show 3 more companies
AstronomerChecked Oct 24, 2026
ClickHouseChecked Oct 24, 2026
ImplyChecked Oct 24, 2026
2
Apollo3 companies · Checked Oct 24, 202630 confirmed 3 observed
Merit Data & TechnologyChecked Oct 24, 2026
YipitDataChecked Oct 24, 2026
CensusChecked Oct 24, 2026
3
ZoomInfo3 companies · Checked Oct 24, 202630 confirmed 1 observed 2 signals4
Clay2 companies · Checked Oct 15, 202625
UserGems2 companies · Checked Oct 19, 202626
Warmly1 company · Checked Oct 18, 202617
6sense1 company · Not dated1
How usedby counts
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.
4 companies that sell software were left out, so a vendor is never counted as a user.
Data as of October 24, 2026.
Questions
Which Prospecting data & signals tools do Data & Analytics companies use most?
Common Room leads: 13 of the 21 Data & Analytics companies on usedby that use Prospecting data & signals tools use it. Next: Apollo (3), ZoomInfo (3), Clay (2), and UserGems (2). See Common Room.
How many Data & Analytics companies use Prospecting data & signals tools?
21 Data & Analytics 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 21 companies, each counted at its strongest proof: 5 confirmed, 0 declared, 15 observed and 1 known from a job post.
How does usedby build this ranking?
usedby counts each Data & Analytics 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. 4 software vendors are left out. Every line shows its proof and the date usedby last checked it.




