On usedby, 18 companies use Tana and 35 use tl;dv. No company is listed with both yet. Tana leads among the DevTools & Infrastructure companies on usedby that use either tool.Latest check Oct 8, 2026: 50 of 53 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 Tana, tl;dv, or both
Every company with a public proof for at least one of the two tools.
18
use only Tana
0
companies use both
35
use only tl;dv
18 companies use only Tana, 35 use only tl;dv and 0 use both, out of the 53 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
No new customer since tracking started on October 7, 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.
Tana
tl;dvWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Questions about Tana and tl;dv
Which is used more, Tana or tl;dv?
tl;dv has more customers on usedby: 35 against 18 for Tana.
Do companies use both Tana and tl;dv?
usedby has not found a company with a confirmed or observed line on both Tana and tl;dv yet.
Who uses Tana?
18 companies on usedby, each with the public page that shows it. See who uses Tana.
Who uses tl;dv?
35 companies on usedby, each with the public page that shows it. See who uses tl;dv.
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.