SecondNature vs Yoodli: who uses which
Customers, public proof and the companies that use both.
On usedby, 21 companies use SecondNature and 31 use Yoodli. 1 company uses both, including SAP.Latest check Oct 7, 2026: 43 of 52 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 SecondNature, Yoodli, or both
Every company with a public proof for at least one of the two tools.
20
use only SecondNature
1
company uses both
30
use only Yoodli
20 companies use only SecondNature, 30 use only Yoodli and 1 uses 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 7, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company |
|---|
 SAP |
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
SecondNature
YoodliWhat customers report
Results as the vendor or the customer published them, with the source and the date.
SecondNature
No reviewed story for SecondNature yet.
Yoodli
300+ hours of live coaching time saved, freeing up instructor resources while maintaining instructional quality
ZALOA Languages
Vendor case study, yoodli.ai, published Feb 16, 2026
90% Reduction in Certification Time
RingCentral
Vendor case study, yoodli.ai, published Jun 26, 2025
Questions about SecondNature and Yoodli
Which is used more, SecondNature or Yoodli?
Yoodli has more customers on usedby: 31 against 21 for SecondNature.
Do companies use both SecondNature and Yoodli?
Yes. 1 company uses both on usedby, including SAP.
Who uses SecondNature?
21 companies on usedby, each with the public page that shows it. See who uses SecondNature.
Who uses Yoodli?
31 companies on usedby, each with the public page that shows it. See who uses Yoodli.
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.