runsonwhat

Companies that use G2

575 companies use G2, as of October 2026.

G2: Software reviews and buyer-intent tracking. We've found 575 companies using G2, most often in Software (47%) and Computer Security (5%), typically with 1,001–5,000 employees and 67% based in United States.

Customers575companies use it
Most popular withSoftware As a Service65× more likely than average
Typical customer1,001–5,000employees · mostly United States
  1. Seen Oct 2026
  2. Bambuser ABbambuser.comInternet · Sweden
    51–200 employeesSeen Oct 2026
  3. Seen Oct 2026
  4. 51–200 employeesSeen Oct 2026
  5. Dashworksdashworks.aiProductivity · United States
    1–10 employeesSeen Oct 2026
  6. Epsilon3epsilon3.ioOperations · United States
    11–50 employeesSeen Oct 2026
  7. Seen Oct 2026
  8. net2phonenet2phoneoffice.comTelecommunications · United States
    1,001–5,000 employeesSeen Oct 2026
  9. PrePassprepass.comSoftware · United States
    201–1,000 employeesSeen Oct 2026
  10. Prove Identityprove.comIdentity Verification Service · United States
    Seen Oct 2026
  11. Quantum Workplacequantumworkplace.comSoftware · United States
    51–200 employeesSeen Oct 2026
  12. Ramco Systems Corporationramco.comEnterprise Software · United States
    1,001–5,000 employeesSeen Oct 2026
  13. 11–50 employeesSeen Oct 2026
  14. Verinttelligent.comSocial Software · United States
    51–200 employeesSeen Oct 2026
  15. Verintverint.comSoftware · United States
    5,001–10,000 employeesSeen Oct 2026
  16. Ubuntuubuntu.comHuman Resources · United Kingdom
    11–50 employeesSeen Oct 2026
  17. ESETeset.comSoftware · Slovakia
    201–1,000 employeesSeen Oct 2026
  18. Klaviyoklaviyo.comMarketing Software · United States
    Seen Oct 2026

Showing 40 of 672

G2 customers also use

How much more likely G2 customers are to use each tool than the average company.

What kind of companies use G2

Segments where G2 customers are more common than among all the companies we track.

  • Software As a Service3% of customers65×more likely
  • Computer Security4% of customers54×more likely
  • Finance and Accounting2% of customers52×more likely
  • Security2% of customers41×more likely
  • Operations1% of customers36×more likely
  • Productivity1% of customers28×more likely
  • Software36% of customers6.2×more likely
  • 1,001–5,000 employees27% of customers4.0×more likely

Industry

  1. Software47%
  2. Computer Security5%
  3. Internet5%
  4. IT Services5%
  5. Human Resources4%
  6. Financial Services3%
  7. Software As a Service3%
  8. Engineering, Product and Design2%

Company size

  1. 1–10 employees5%
  2. 11–50 employees15%
  3. 51–200 employees25%
  4. 201–1,000 employees26%
  5. 1,001–5,000 employees27%
  6. 5,001–10,000 employees1%
  7. 10,000+ employees2%

Country

  1. United States67%
  2. Canada6%
  3. United Kingdom5%
  4. France2%
  5. Israel2%
  6. Australia2%
  7. Germany2%
  8. India2%

Breakdowns cover the 558 customers with company details so far.

Alternatives to G2

Other tools in the same category, by how many companies use them.

G2 FAQ

How many companies use G2?

We've found 575 companies using G2 among the 183,495 we've scanned so far. We only count a company when a direct public record backs it up.

What kind of companies use G2?

G2 customers are most often in Software (47%), Computer Security (5%) and Internet (5%). The most common company size is 1,001–5,000 employees (27% of customers with a known size).

Which countries use G2 the most?

Most G2 customers we've found are in United States (67%), Canada (6%) and United Kingdom (5%).

What are the alternatives to G2?

The most used alternatives in the same category are Mailchimp (22,292 companies), Brevo (19,888 companies), Pardot (9,779 companies) and Klaviyo (7,372 companies).

How does runsonwhat know a company uses G2?

We read public traces only. For G2 that means a domain-verification record in the company's DNS, code loaded on the company's website, including tag managers and the company's published subprocessor list. Every match keeps the record it came from.