Hugging Face vs Scale AI: who uses which
Customers, public proof and the companies that use both.
On usedby, 9 companies use Hugging Face and 16 use Scale AI. 2 companies use both, including Meta and Microsoft.Latest check Oct 4, 2026: 15 of 25 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 Hugging Face, Scale AI, or both
Every company with a public proof for at least one of the two tools.
7
use only Hugging Face
2
companies use both
14
use only Scale AI
7 companies use only Hugging Face, 14 use only Scale AI and 2 use both, out of the 23 companies on usedby that use at least one of them.
Where it lands (named customers)
Who uses both
Companies with a confirmed or observed line on both tools.
| Company |
|---|
 Meta |
 Microsoft |
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Hugging Face
Scale AIWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Questions about Hugging Face and Scale AI
Which is used more, Hugging Face or Scale AI?
Scale AI has more customers on usedby: 16 against 9 for Hugging Face.
Do companies use both Hugging Face and Scale AI?
Yes. 2 companies use both on usedby, including Meta and Microsoft.
Who uses Hugging Face?
9 companies on usedby, each with the public page that shows it. See who uses Hugging Face.
Who uses Scale AI?
16 companies on usedby, each with the public page that shows it. See who uses Scale AI.
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.