On usedby, 20 companies use 1mind and 55 use Nooks. 3 companies use both, including HubSpot, ZoomInfo, and Seismic. Nooks leads among the DevTools & Infrastructure companies on usedby that use either tool.Latest check Oct 15, 2026: 75 of 75 public lines checked. Counts include every proof level, job-post signals included. A company on both tools counts at any proof level, and a job post on one side is marked as such.
Who uses 1mind, Nooks, or both
Every company with a public proof for at least one of the two tools.
17
use only 1mind
3
companies use both
52
use only Nooks
17 companies use only 1mind, 52 use only Nooks and 3 use both, out of the 72 companies on usedby that use at least one of them.
Who uses both
Companies with a public line on both tools, at any proof level: the strongest proofs come first, and a job post is marked.
| Company | First public proof, 1mind | First public proof, Nooks |
|---|---|---|
 HubSpot | On or before Aug 2026 | On or before Oct 2024 |
 ZoomInfo | On or before Aug 2026 | On or before Oct 2024 |
 Seismic | On or before Aug 2026 | On or before Oct 2024 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use 1mind, Nooks or both: a share of the companies on usedby, not of the market.
1mind onlyBothNooks only
More common with Nooks
- DevTools & Infrastructure12 of the 17 DevTools & Infrastructure companies on usedby that use either tool use Nooks.
- Cybersecurity8 of the 9 Cybersecurity companies on usedby that use either tool use Nooks.
- Data & Analytics4 of the 7 Data & Analytics companies on usedby that use either tool use Nooks.
Source: every usedby line, from confirmed proofs to job-post signals (the weakest proof level).
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
1mindNooksWhat customers report
Results as the vendor or the customer published them, with the source and the date.
1mind
Combining the capacity recovered with that incremental revenue, Riesenfeld put the return at "about 16x."
ZoomInfo
Vendor case study, 1mind.com, captured Oct 7, 2026
~8,700 Jack conversations in a six-month performance review
Winning by Design
Vendor case study, 1mind.com, captured Oct 7, 2026
Nooks
No reviewed story for Nooks yet.
Questions about 1mind and Nooks
Which is used more, 1mind or Nooks?
Nooks has more customers on usedby: 55 against 20 for 1mind.
Do companies use both 1mind and Nooks?
Yes. 3 companies use both on usedby, including HubSpot, ZoomInfo, and Seismic.
Who uses 1mind?
20 companies on usedby, each with the public page that shows it. See who uses 1mind.
Who uses Nooks?
55 companies on usedby, each with the public page that shows it. See who uses Nooks.
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 counts as using both tools when it has a line on each, at any level; the list shows the strongest proofs first and marks job posts.