Outreach vs Regie.ai: who uses which
Customers, public proof and the companies that use both.
On usedby, 39 companies use Outreach and 12 use Regie.ai. 2 companies use both, including Jellyvision and Amplitude. Outreach leads among the Data & Analytics companies on usedby that use either tool.Latest check Oct 19, 2026: 48 of 51 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 Outreach, Regie.ai, or both
Every company with a public proof for at least one of the two tools.
37
use only Outreach
2
companies use both
10
use only Regie.ai
37 companies use only Outreach, 10 use only Regie.ai and 2 use both, out of the 49 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, Outreach | First public proof, Regie.ai |
|---|---|---|
 Jellyvision | On or before Oct 2026 | On or before Oct 2026 |
 Amplitude | — | On or before Oct 2026 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Outreach, Regie.ai or both: a share of the companies on usedby, not of the market.
Outreach onlyBothRegie.ai only
More common with Outreach
- Data & Analytics8 of the 9 Data & Analytics companies on usedby that use either tool use Outreach, 1 of them alongside Regie.ai.
- Telecommunications4 of the 5 Telecommunications companies on usedby that use either tool use Outreach.
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.
Outreach
Regie.aiWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Outreach
driving 50% of their outbound pipeline
Traction Complete
Vendor case study, outreach.ai, captured Oct 13, 2026
Rolled out new forecasting process in 4 waves across 4,000 sellers
Siemens
Vendor case study, outreach.ai, captured Oct 13, 2026
Regie.ai
No reviewed story for Regie.ai yet.
Questions about Outreach and Regie.ai
Which is used more, Outreach or Regie.ai?
Outreach has more customers on usedby: 39 against 12 for Regie.ai.
Do companies use both Outreach and Regie.ai?
Yes. 2 companies use both on usedby, including Jellyvision and Amplitude.
Who uses Outreach?
39 companies on usedby, each with the public page that shows it. See who uses Outreach.
Who uses Regie.ai?
12 companies on usedby, each with the public page that shows it. See who uses Regie.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 four proof levels: confirmed, declared by the company itself, 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.