On usedby, 19 companies use Hiver and 35 use Pylon. 1 company uses both, including Amplitude. Pylon leads among the DevTools & Infrastructure companies on usedby that use either tool.Latest check Oct 8, 2026: 50 of 54 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 Hiver, Pylon, or both
Every company with a public proof for at least one of the two tools.
18
use only Hiver
1
company uses both
34
use only Pylon
18 companies use only Hiver, 34 use only Pylon and 1 uses 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 3, 2026.
Where it lands
Newest customers
No new customer since tracking started on October 8, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company |
|---|
 Amplitude |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Hiver, Pylon or both: a share of the companies on usedby, not of the market.
Hiver onlyBothPylon only
More common with Pylon
- DevTools & Infrastructure7 of the 7 DevTools & Infrastructure companies on usedby that use either tool use Pylon.
- Artificial Intelligence6 of the 6 Artificial Intelligence companies on usedby that use either tool use Pylon.
Source: confirmed and observed usedby lines. Job-post signals, the weakest proof level, are left out of these shares.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
HiverPylonWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Hiver
61 hours saved every month
Oakland Public Education Fund
Vendor case study, hiverhq.com, captured Oct 3, 2026
Across teams, this translates to over 160 hours saved per month
Travelist
Vendor case study, hiverhq.com, captured Oct 3, 2026
Pylon
Ada completed their migration in 2 weeks with zero disruption
Ada
Vendor case study, usepylon.com, captured Oct 8, 2026
First response times have improved from 50 minutes to under 3.5 minutes for support issues
Coalesce
Vendor case study, usepylon.com, captured Oct 8, 2026
Questions about Hiver and Pylon
Which is used more, Hiver or Pylon?
Pylon has more customers on usedby: 35 against 19 for Hiver.
Do companies use both Hiver and Pylon?
Yes. 1 company uses both on usedby, including Amplitude.
Who uses Hiver?
19 companies on usedby, each with the public page that shows it. See who uses Hiver.
Who uses Pylon?
35 companies on usedby, each with the public page that shows it. See who uses Pylon.
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.