On usedby, 43 companies use Dust and 26 use Guru. No company is listed with both yet.Latest check Oct 5, 2026: 48 of 69 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 Dust, Guru, or both
Every company with a public proof for at least one of the two tools.
43
use only Dust
0
companies use both
26
use only Guru
43 companies use only Dust, 26 use only Guru and 0 use both, out of the 69 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 2, 2026.
Where it lands
Newest customers
No new customer since tracking started on October 3, 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.
Dust
GuruWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Dust

Today, a dozen people, from engineers to executives, access cost data weekly through Dust.
Dailymotion
Vendor case study, dust.tt, published Jun 25, 2026

Within six months, 87% of the company was active monthly
Alma
Vendor case study, dust.tt, published Jun 30, 2026
Guru
No reviewed story for Guru yet.
Questions about Dust and Guru
Which is used more, Dust or Guru?
Dust has more customers on usedby: 43 against 26 for Guru.
Do companies use both Dust and Guru?
usedby has not found a company with a confirmed or observed line on both Dust and Guru yet.
Who uses Dust?
43 companies on usedby, each with the public page that shows it. See who uses Dust.
Who uses Guru?
26 companies on usedby, each with the public page that shows it. See who uses Guru.
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.