On usedby, 91 companies use Hex and 56 use Sigma. 5 companies use both, including Figma, Duolingo, and Fivetran. Hex leads among the DevTools & Infrastructure companies on usedby that use either tool.Latest check Nov 13, 2026: 147 of 147 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 Hex, Sigma, or both
Every company with a public proof for at least one of the two tools.
86
listed for Hex only
5
companies use both
51
listed for Sigma only
On usedby, 86 companies are listed for Hex only, 51 are listed for Sigma only and 5 use both, out of the 142 companies listed for at least one. An absent listing does not prove non-use.
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, Hex |
|---|---|
 Figma | On or before Dec 2025 |
 Duolingo | — |
 Fivetran | — |
 Toast | — |
 Clay | On or before Jul 2026 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Hex, Sigma or both: a share of the companies on usedby, not of the market.
Listed for Hex onlyBothListed for Sigma only
More common with Hex
- DevTools & Infrastructure13 of the 15 DevTools & Infrastructure companies on usedby that use either tool use Hex, 1 of them alongside Sigma.
- Artificial Intelligence7 of the 8 Artificial Intelligence companies on usedby that use either tool use Hex.
- Fintech & Payments6 of the 7 Fintech & Payments companies on usedby that use either tool use Hex.
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.
Vendor facts checked: Hex, 3 of 6; Sigma, 2 of 6. Missing facts remain unverified, not absent features.
Hex
SigmaWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Hex
86% of recent Notebook Agent users aren't data scientists
Notion
Vendor case study, hex.tech, published Feb 18, 2026
running more tests at higher confidence with 50% less manual effort
The Zebra
Vendor case study, hex.tech, published Feb 18, 2026
Sigma
Within 90 days, 91% of eligible users actively adopted the platform.
Duolingo
Vendor case study, sigmacomputing.com, published Sep 9, 2025
there are more than 700 active Sigma users analyzing million to billion row datasets, globally
Blackstone
Vendor case study, sigmacomputing.com, published Jul 10, 2023
Questions about Hex and Sigma
Which is used more, Hex or Sigma?
Hex has more customers on usedby: 91 against 56 for Sigma.
Do companies use both Hex and Sigma?
Yes. 5 companies use both on usedby, including Figma, Duolingo, and Fivetran.
Who uses Hex?
91 companies on usedby, each with the public page that shows it. See who uses Hex.
Who uses Sigma?
56 companies on usedby, each with the public page that shows it. See who uses Sigma.
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.