On usedby, 11 companies use Arini and 40 use Regal. No company is listed with both yet.Latest check Oct 8, 2026: 50 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 Arini, Regal, or both
Every company with a public proof for at least one of the two tools.
11
use only Arini
0
companies use both
40
use only Regal
11 companies use only Arini, 40 use only Regal 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 3, 2026.
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.
Arini
RegalPricing, security and data residency are not checked yet. usedby adds them from each vendor's public pages, with the date of the check.
What customers report
Results as the vendor or the customer published them, with the source and the date.
Arini
generating $42,000 in new patient lifetime value each month
Snow Orthodontics
Vendor case study, arini.ai, captured Oct 3, 2026
generated over $1 million in production for Unified Dental Care
Unified Dental Care
Vendor case study, arini.ai, captured Oct 3, 2026
Regal
HealthBird instantly saw a 250% lift in agent productivity from using their Sales Dialer.
Healthbird
Vendor case study, regal.ai, captured Oct 8, 2026
Questions about Arini and Regal
Which is used more, Arini or Regal?
Regal has more customers on usedby: 40 against 11 for Arini.
Do companies use both Arini and Regal?
usedby has not found a company with a confirmed or observed line on both Arini and Regal yet.
Who uses Arini?
11 companies on usedby, each with the public page that shows it. See who uses Arini.
Who uses Regal?
40 companies on usedby, each with the public page that shows it. See who uses Regal.
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.