Regal vs Synthflow: who uses which
Customers, public proof and the companies that use both.
On usedby, 40 companies use Regal and 14 use Synthflow. No company is listed with both yet.Latest check Oct 8, 2026: 51 of 54 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 Regal, Synthflow, or both
Every company with a public proof for at least one of the two tools.
40
use only Regal
0
companies use both
14
use only Synthflow
40 companies use only Regal, 14 use only Synthflow and 0 use both, out of the 54 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
We have not started tracking changes for Synthflow yet.
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.
Regal
SynthflowPricing, 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.
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
Synthflow
reducing booking costs by 70%
Smartcat
Vendor case study, synthflow.ai, captured Oct 5, 2026
+80% Faster Data Submission
Peak Demand
Vendor case study, synthflow.ai, captured Oct 5, 2026
Questions about Regal and Synthflow
Which is used more, Regal or Synthflow?
Regal has more customers on usedby: 40 against 14 for Synthflow.
Do companies use both Regal and Synthflow?
usedby has not found a company with a confirmed or observed line on both Regal and Synthflow yet.
Who uses Regal?
40 companies on usedby, each with the public page that shows it. See who uses Regal.
Who uses Synthflow?
14 companies on usedby, each with the public page that shows it. See who uses Synthflow.
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.