HeyGen vs Kling: who uses which
Customers, public proof and the companies that use both.
On usedby, 51 companies use HeyGen and 0 use Kling. No company is listed with both yet.Latest check Oct 5, 2026: 31 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 HeyGen, Kling, or both
Every company with a public proof for at least one of the two tools.
51
use only HeyGen
0
companies use both
0
use only Kling
51 companies use only HeyGen, 0 use only Kling and 0 use both, out of the 51 companies on usedby that use at least one of them.
Where it lands
Newest customers
We have not started tracking changes for HeyGen yet.
Where it lands
usedby has not found a Kling customer yet.
Newest customers
No new customer since tracking started on October 5, 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.
HeyGen
KlingWhat customers report
Results as the vendor or the customer published them, with the source and the date.
HeyGen

60–70% of client videos are powered by HeyGen
Nick Krem
Vendor case study, heygen.com, captured Oct 5, 2026

Shalev grew Yang Mun to over 2.5 million Instagram followers
Yang Mun
Vendor case study, heygen.com, captured Oct 2, 2026
Kling
No reviewed story for Kling yet.
Questions about HeyGen and Kling
Which is used more, HeyGen or Kling?
HeyGen has more customers on usedby: 51 against 0 for Kling.
Do companies use both HeyGen and Kling?
usedby has not found a company with a confirmed or observed line on both HeyGen and Kling yet.
Who uses HeyGen?
51 companies on usedby, each with the public page that shows it. See who uses HeyGen.
Who uses Kling?
usedby has not found a public page that names a Kling customer yet. See who uses Kling.
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.