Loader.io is a load testing service that allows you to stress test your web-apps and apis with thousands of concurrent connections.
Current Customer(s)
Market Share (Est.)
Ranking
The top three of Loader’s competitors in the Performance And Load Testing category are Apache JMeter with 55.04%, LambdaTest with 4.66%, Torbit with 3.76% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Apache JMeter | 4803 | 55.04% | Loader vs Apache JMeter |
| LambdaTest | 407 | 4.66% | Loader vs LambdaTest |
| Torbit | 328 | 3.76% | Loader vs Torbit |
| The Grinder | 321 | 3.68% | Loader vs The Grinder |
| Blitz | 312 | 3.58% | Loader vs Blitz |
| eggPlant Test Automation Suite | 256 | 2.93% | Loader vs eggPlant Test Automation Suite |
| Tricentis Neoload | 244 | 2.80% | Loader vs Tricentis Neoload |
| Telerik Test Studio | 232 | 2.66% | Loader vs Telerik Test Studio |
| WebLOAD | 201 | 2.30% | Loader vs WebLOAD |
| Load Impact | 148 | 1.70% | Loader vs Load Impact |
| P3 (Plugin Performance Profiler) | 139 | 1.59% | Loader vs P3 (Plugin Performance Profiler) |
| Catchpoint | 110 | 1.26% | Loader vs Catchpoint |
| mod_pagespeed | 107 | 1.23% | Loader vs mod_pagespeed |
| SmartBear AlertSite | 94 | 1.08% | Loader vs SmartBear AlertSite |
| OctoPerf | 72 | 0.83% | Loader vs OctoPerf |
| DareBoost | 69 | 0.79% | Loader vs DareBoost |
| Sitespeed | 69 | 0.79% | Loader vs Sitespeed |
| GTmetrix | 68 | 0.78% | Loader vs GTmetrix |
| Siege | 66 | 0.76% | Loader vs Siege |
| Artillery | 61 | 0.70% | Loader vs Artillery |
Popular Comparisons
The top three of Loader’s competitors in the Performance And Load Testing category are Apache JMeter with 55.04%, LambdaTest with 4.66%, Torbit with 3.76% market share.
Loader vs Apache JMeter
Loader vs LambdaTest
Loader vs Torbit
Loader vs The Grinder
Loader vs Blitz
Loader vs eggPlant Test Automation Suite
Loader vs Tricentis Neoload
Loader vs Telerik Test Studio
Around the world in 2026, over 71 companies have started using Loader as Performance And Load Testing tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Sorenson Communications | 10,000+ | Salt Lake City | Utah | United States | |
| Cognizant | 10,000+ | Teaneck | New Jersey | United States | |
| Upwork | 10,000+ | San Francisco | California | United States | |
| Accenture | 10,000+ | Dublin | Leinster | Ireland | |
| Transamerica | 10,000+ | Baltimore | Maryland | United States | |
| Amadeus | 10,000+ | Madrid | Madrid | Spain | |
| NIIT Limited | 10,000+ | Atlanta | Georgia | United States | |
| HCLTech | 10,000+ | Noida | Uttar Pradesh | India | |
| 10,000+ | Sunnyvale | California | United States | ||
| CarMax | 10,000+ | Richmond | Virginia | United States |
The top three products and services offering customers that use Loader for Performance And Load Testing are Cloud Services (5), Data Analytics (4), Application Services (3).
Customers
The majority of Loader's customers for the performance-and-load-testing category fall in the company size of 100 - 249 employees (15 companies), 20 - 49 employees (11 companies), 10,000+ employees (11 companies).
Employee Size
The top three geographies of Loader for performance-and-load-testing are the United States with 37(59.68%), India with 9(14.52%), United Kingdom with 5(8.06%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top Loader competitors?
Loader’s Top competitors in the performance-and-load-testing category are Apache JMeter, LambdaTest, Torbit. You can view a full list of Loader competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Loader and 40,000 other technologies on the internet. You can also compare Loader and its feature with top competitors here : Loader vs Apache JMeter Loader vs LambdaTest Loader vs Torbit.
What is Loader customer distribution based on company size?
What is Loader market share in the performance-and-load-testing?
What are the top countries that use Loader?
What are the top industries that use Loader?
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