Marker.io
Marker.io lets users to capture bug reports & client feedback from any website.
Market Share of Marker.io
Current Customer(s)
4557
Market Share (Est.)
1.15%
Ranking
#3
Top Competitors and Alternatives of Marker.io
The top three of Marker.io’s competitors in the Browser Testing category are CodePen with 95.38%, Cypress.io with 1.95%, BrowserStack with 0.85% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| CodePen | 377531 | 95.38% | Marker.io vs CodePen |
| Cypress.io | 7714 | 1.95% | Marker.io vs Cypress.io |
| BrowserStack | 3379 | 0.85% | Marker.io vs BrowserStack |
| TestCafe | 803 | 0.20% | Marker.io vs TestCafe |
| LambdaTest | 405 | 0.10% | Marker.io vs LambdaTest |
| iMacros | 265 | 0.07% | Marker.io vs iMacros |
| Rainforest QA | 242 | 0.06% | Marker.io vs Rainforest QA |
| Browserling | 228 | 0.06% | Marker.io vs Browserling |
| Ghost Inspector | 222 | 0.06% | Marker.io vs Ghost Inspector |
| NightwatchJS | 168 | 0.04% | Marker.io vs NightwatchJS |
| Kobiton | 127 | 0.03% | Marker.io vs Kobiton |
| TestingBot | 61 | 0.02% | Marker.io vs TestingBot |
| Browsersync | 50 | 0.01% | Marker.io vs Browsersync |
| BrowseEmAll | 16 | 0.00% | Marker.io vs BrowseEmAll |
| Attensee | 14 | 0.00% | Marker.io vs Attensee |
| EveryStep | 8 | 0.00% | Marker.io vs EveryStep |
| DalekJS | 7 | 0.00% | Marker.io vs DalekJS |
| MultiBrowser | 7 | 0.00% | Marker.io vs MultiBrowser |
| Testling | 6 | 0.00% | Marker.io vs Testling |
| Aerokube Moon | 4 | 0.00% | Marker.io vs Aerokube Moon |
Popular Comparisons
Top Competitors and Alternatives of Marker.io
The top three of Marker.io’s competitors in the Browser Testing category are CodePen with 95.38%, Cypress.io with 1.95%, BrowserStack with 0.85% market share.
Marker.io vs CodePen
Marker.io vs Cypress.io
Marker.io vs BrowserStack
Marker.io vs TestCafe
Marker.io vs LambdaTest
Marker.io vs iMacros
Marker.io vs Rainforest QA
Marker.io vs Browserling
Customers of Marker.io
Around the world in 2026, over 4553 companies have started using Marker.io as Browser Testing tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Takko Fashion | 10,000+ | Telgte | North Rhine-Westphalia | Germany |     |
| DXC Technology | 10,000+ | Ashburn | Virginia | United States | |
| Patreon | 10,000+ | San Francisco | California | United States | |
| Nexans | 10,000+ | Courbevoie | Ile-de-France | France | |
| NCR Atleos | 10,000+ | Atlanta | Georgia | United States | |
| Crunchbase | 10,000+ | San Francisco | California | United States | |
| HowMoneyWorks | 10,000+ | Forsyth | Georgia | United States | |
| Nutrien Ag Solutions | 10,000+ | Loveland | Colorado | United States | |
| Indiana University | 10,000+ | Bloomington | Indiana | United States | |
| McCormick & Company | 10,000+ | Hunt Valley | Maryland | United States | |
Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.
Marker.io Customers by Products and Services
The top three products and services offering customers that use Marker.io for Browser Testing are Technology (31), Marketing (31), Education (30).
Customers
Download the 6sense Chrome Extension to get verified contact data of Marker.io employees
Install Now
Marker.io Customers by Employee Size
The majority of Marker.io's customers for the browser-testing category fall in the company size of 0 - 9 employees (1879 companies), 20 - 49 employees (1287 companies), 100 - 249 employees (618 companies).
Employee Size
Marker.io Customers by Geography
The top three geographies of Marker.io for browser-testing are the United States with 2460(59.45%), United Kingdom with 512(12.37%), Canada with 280(6.77%) customers respectively.
Customers
Employees of Marker.io
Also see other Products/Services by Marker.io in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Marker.io competitors?
Marker.io’s Top competitors in the browser-testing category are CodePen, Cypress.io, BrowserStack. You can view a full list of Marker.io competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Marker.io and 40,000 other technologies on the internet. You can also compare Marker.io and its feature with top competitors here : Marker.io vs CodePen Marker.io vs Cypress.io Marker.io vs BrowserStack.
What is Marker.io customer distribution based on company size?
What is Marker.io market share in the browser-testing?
What are the top countries that use Marker.io?
What are the top industries that use Marker.io?
Get everything in one place
Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.
Get a demoGet instant access to B2B contact data across the web
Sign Up Today
