Hebbia vs Perplexity: who uses which
Customers, public proof and the companies that use both.
On usedby, 14 companies use Hebbia and 26 use Perplexity. 1 company uses both, including Latham & Watkins LLP. Perplexity leads among the Fintech & Payments companies on usedby that use either tool.Latest check Oct 4, 2026: 35 of 40 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 Hebbia, Perplexity, or both
Every company with a public proof for at least one of the two tools.
13
use only Hebbia
1
company uses both
25
use only Perplexity
13 companies use only Hebbia, 25 use only Perplexity and 1 uses both, out of the 39 companies on usedby that use at least one of them.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company |
|---|
 Latham & Watkins LLP |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Hebbia, Perplexity or both: a share of the companies on usedby, not of the market.
Hebbia onlyBothPerplexity only
More common with Perplexity
- Fintech & Payments5 of the 5 Fintech & Payments companies on usedby that use either tool use Perplexity.
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.
HebbiaPerplexityWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Hebbia
Analysts cut review times by up to 75% on various workflows
Oak Hill Advisors
Vendor case study, hebbia.com, captured Oct 4, 2026
Hebbia cut time-to-first-draft on core deliverables (management presentations, red-flag memos) by 40%.
Provident Healthcare Partners
Vendor case study, hebbia.com, captured Oct 4, 2026
Perplexity
No reviewed story for Perplexity yet.
Questions about Hebbia and Perplexity
Which is used more, Hebbia or Perplexity?
Perplexity has more customers on usedby: 26 against 14 for Hebbia.
Do companies use both Hebbia and Perplexity?
Yes. 1 company uses both on usedby, including Latham & Watkins LLP.
Who uses Hebbia?
14 companies on usedby, each with the public page that shows it. See who uses Hebbia.
Who uses Perplexity?
26 companies on usedby, each with the public page that shows it. See who uses Perplexity.
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.