On usedby, 18 companies use Pactum and 32 use Zip. No company is listed with both yet.Latest check Oct 8, 2026: 50 of 50 public lines checked. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side.
Who uses Pactum, Zip, or both
Every company with a public proof for at least one of the two tools.
18
use only Pactum
0
companies use both
32
use only Zip
18 companies use only Pactum, 32 use only Zip and 0 use both, out of the 50 companies on usedby that use at least one of them.
Where it lands
Newest customers
We have not started tracking changes for Pactum yet.
Where it lands
Newest customers
No new customer since tracking started on October 8, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Pactum
ZipWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Pactum
No reviewed story for Pactum yet.
Zip
170,000 employees supported by Zip
Mars
Vendor case study, zip.com, captured Oct 8, 2026
Questions about Pactum and Zip
Which is used more, Pactum or Zip?
Zip has more customers on usedby: 32 against 18 for Pactum.
Do companies use both Pactum and Zip?
usedby has not found a company with a confirmed or observed line on both Pactum and Zip yet.
Who uses Pactum?
18 companies on usedby, each with the public page that shows it. See who uses Pactum.
Who uses Zip?
32 companies on usedby, each with the public page that shows it. See who uses Zip.
How does usedby count customers?
A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of three proof levels: confirmed, observed or signal (a job post, the weakest). A company is named as using both tools when its lines on both are confirmed or observed.