Quantexa vs Unit21: who uses which
Customers, public proof and the companies that use both.
On usedby, 11 companies use Quantexa and 40 use Unit21. No company is listed with both yet.Latest check Oct 8, 2026: 51 of 51 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 Quantexa, Unit21, or both
Every company with a public proof for at least one of the two tools.
11
use only Quantexa
0
companies use both
40
use only Unit21
11 companies use only Quantexa, 40 use only Unit21 and 0 use both, out of the 51 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 8, 2026.
Where it lands
Newest customers
No new customer since tracking started on October 7, 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.
Quantexa
Unit21What customers report
Results as the vendor or the customer published them, with the source and the date.
Quantexa
No reviewed story for Quantexa yet.
Unit21
Audit-ready in 2 days rather than 2 weeks
Sila
Vendor case study, unit21.ai, captured Oct 7, 2026
each analyst now spends 50% less time on cases and filings
Metal Pay
Vendor case study, unit21.ai, captured Oct 7, 2026
Questions about Quantexa and Unit21
Which is used more, Quantexa or Unit21?
Unit21 has more customers on usedby: 40 against 11 for Quantexa.
Do companies use both Quantexa and Unit21?
usedby has not found a company with a confirmed or observed line on both Quantexa and Unit21 yet.
Who uses Quantexa?
11 companies on usedby, each with the public page that shows it. See who uses Quantexa.
Who uses Unit21?
40 companies on usedby, each with the public page that shows it. See who uses Unit21.
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.