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Companies that use Marker.io

147 companies use Marker.io, as of October 2026.

Marker.io: Website bug reporting. We've found 147 companies using Marker.io, most often in Financial Services (17%) and Software (10%), typically with 1,001–5,000 employees and 57% based in United States.

Customers147companies use it
Most popular with1,001–5,000 employees4.6× more likely than average
Typical customer1,001–5,000employees · mostly United States
  1. Blendblendlabs.comIT Services · United States
    51–200 employeesSeen Oct 2026
  2. Seen Oct 2026
  3. PolicyMe Inc.policyme.comInsurance · Canada
    51–200 employeesSeen Oct 2026
  4. Tangotango.usSoftware · United States
    Seen Oct 2026
  5. 15Five15five.comSoftware · United States
    201–1,000 employeesSeen Oct 2026
  6. Seen Oct 2026
  7. Building Societies Associationbsa.org.ukBusiness and Professional Associations, Unions · United Kingdom
    Seen Oct 2026
  8. Emplifyemplify.comSoftware As a Service · United States
    51–200 employeesSeen Oct 2026
  9. Seen Oct 2026
  10. Kinaxiskinaxis.comIT Service Management · Canada
    Seen Oct 2026
  11. Maddynessmaddyness.comNewspapers · France
    11–50 employeesSeen Oct 2026
  12. Edge Services & Solutions LLConedge.coHuman Resources · United States
    1,001–5,000 employeesSeen Oct 2026
  13. Panache Lingeriepanache-lingerie.comTextile · United Kingdom
    51–200 employeesSeen Oct 2026
  14. Seen Oct 2026
  15. 2XU2xu.comTextile · Australia
    Seen Oct 2026
  16. Seen Oct 2026
  17. 1,001–5,000 employeesSeen Oct 2026

Showing 40 of 435

Marker.io customers also use

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

What kind of companies use Marker.io

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

  • 1,001–5,000 employees30% of customers4.6×more likely
  • Financial Services11% of customers2.0×more likely
  • 1–10 employees9% of customers1.6×more likely

Industry

  1. Financial Services17%
  2. Software10%
  3. IT Services10%
  4. Consumer Goods6%
  5. Healthcare6%
  6. Real Estate4%
  7. Banking3%
  8. Biotechnology3%

Company size

  1. 1–10 employees9%
  2. 11–50 employees15%
  3. 51–200 employees20%
  4. 201–1,000 employees22%
  5. 1,001–5,000 employees30%
  6. 5,001–10,000 employees4%
  7. 10,000+ employees1%

Country

  1. United States57%
  2. Canada9%
  3. United Kingdom7%
  4. Australia5%
  5. Germany4%
  6. Netherlands3%
  7. France2%
  8. Switzerland1%

Alternatives to Marker.io

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

Marker.io FAQ

How many companies use Marker.io?

We've found 147 companies using Marker.io among the 190,041 we've scanned so far. We only count a company when a direct public record backs it up.

What kind of companies use Marker.io?

Marker.io customers are most often in Financial Services (17%), Software (10%) and IT Services (10%). The most common company size is 1,001–5,000 employees (30% of customers with a known size).

Which countries use Marker.io the most?

Most Marker.io customers we've found are in United States (57%), Canada (9%) and United Kingdom (7%).

What are the alternatives to Marker.io?

The most used alternatives in the same category are Atlassian (36,409 companies), Cursor (4,122 companies), TeamViewer (2,748 companies) and Docker (2,423 companies).

How does runsonwhat know a company uses Marker.io?

We read public traces only. For Marker.io that means 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.