image

Loader

thumbs_up

thumbs_down

Loader.io is a load testing service that allows you to stress test your web-apps and apis with thousands of concurrent connections.

Performance And Load Testing
icon

Market Share of Loader

Current Customer(s)

149

Market Share (Est.)

1.14%

Ranking

#12

Top Competitors and Alternatives of Loader

The top three of Loader’s competitors in the Performance And Load Testing category are Apache JMeter with 55.59%, LambdaTest with 6.60%, The Grinder with 3.94% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Apache JMeter724055.59%Loader vs Apache JMeter
LambdaTest8606.60%Loader vs LambdaTest
The Grinder5133.94%Loader vs The Grinder
Telerik Test Studio4253.26%Loader vs Telerik Test Studio
eggPlant Test Automation Suite4183.21%Loader vs eggPlant Test Automation Suite
Tricentis Neoload3642.79%Loader vs Tricentis Neoload
WebLOAD3442.64%Loader vs WebLOAD
Blitz2521.93%Loader vs Blitz
Torbit2391.84%Loader vs Torbit
SmartBear AlertSite1521.17%Loader vs SmartBear AlertSite
OctoPerf1501.15%Loader vs OctoPerf
Load Impact1391.07%Loader vs Load Impact
DareBoost1311.01%Loader vs DareBoost
Artillery1301.00%Loader vs Artillery
Sitespeed1290.99%Loader vs Sitespeed
P3 (Plugin Performance Profiler)1190.91%Loader vs P3 (Plugin Performance Profiler)
Catchpoint1140.88%Loader vs Catchpoint
mod_pagespeed1140.88%Loader vs mod_pagespeed
BMC AMI DevX Performance Test920.71%Loader vs BMC AMI DevX Performance Test
Siege920.71%Loader vs Siege
image

Popular Comparisons

Top Competitors and Alternatives of Loader

The top three of Loader’s competitors in the Performance And Load Testing category are Apache JMeter with 55.59%, LambdaTest with 6.60%, The Grinder with 3.94% market share.

Loader vs Apache JMeter

arrow_icon

Loader vs LambdaTest

arrow_icon

Loader vs The Grinder

arrow_icon

Loader vs Telerik Test Studio

arrow_icon

Loader vs eggPlant Test Automation Suite

arrow_icon

Loader vs Tricentis Neoload

arrow_icon

Loader vs WebLOAD

arrow_icon

Loader vs Blitz

arrow_icon

Customers of Loader

Around the world in 2026, over 148 companies have started using Loader as Performance And Load Testing tool.

CustomersEmployee RangeCityRegionCountrySocial Links
RR Donnelley10,000+ChicagoIllinoisUnited States
social_iconsocial_iconsocial_iconsocial_icon
Sorenson Communications10,000+Salt Lake CityUtahUnited States
social_iconsocial_iconsocial_iconsocial_icon
CarMax10,000+RichmondVirginiaUnited States
social_iconsocial_iconsocial_iconsocial_icon
Medtronic10,000+MinneapolisMinnesotaUnited States
social_iconsocial_iconsocial_iconsocial_icon
NTT DATA10,000+TokyoTokyoJapan
social_iconsocial_iconsocial_iconsocial_icon
NIIT Limited10,000+AtlantaGeorgiaUnited States
social_iconsocial_iconsocial_iconsocial_icon
Cognizant10,000+TeaneckNew JerseyUnited States
social_iconsocial_iconsocial_iconsocial_icon
Deloitte10,000+LondonEnglandUnited Kingdom
social_iconsocial_iconsocial_iconsocial_icon
VML10,000+New York CityNew YorkUnited States
social_iconsocial_iconsocial_iconsocial_icon
Amadeus10,000+MadridMadridSpain
social_iconsocial_iconsocial_iconsocial_icon

Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.

Get a demoKnow More
Company Logo

Loader Customers by Products and Services

The top three products and services offering customers that use Loader for Performance And Load Testing are Data Analytics (7), Cloud Services (7), Web Development (6).

Customers

Download the 6sense Chrome Extension to get verified contact data of Loader employees

Install Now
Company Logo

Loader Customers by Employee Size

The majority of Loader's customers for the performance-and-load-testing category fall in the company size of 100 - 249 employees (30 companies), 20 - 49 employees (27 companies), 10,000+ employees (23 companies).

Employee Size

Loader Customers by Geography

The top three geographies of Loader for performance-and-load-testing are the United States with 79(62.20%), India with 12(9.45%), United Kingdom with 10(7.87%) customers respectively.

Customers

Employees of Loader

image

Also see other Products/Services by Loader in:

Performance And Load Testing
Data Analytics

FAQ

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, The Grinder. 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 The Grinder.

faq icon

What is Loader customer distribution based on company size?

faq icon

What is Loader market share in the performance-and-load-testing?

faq icon

What are the top countries that use Loader?

faq icon

What are the top industries that use Loader?

faq icon

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 demo

Interested in 6sense for your organization?

Book a Demo
6sense Logo
social iconssocial iconssocial iconssocial icons
MarketingAccount IdentificationIntent DataData Enrichment & ManagementPredictive AnalyticsOrchestrations & WorkflowsAudience BuildingAdvertisingConversational EmailPipeline IntelligenceIntegrations
SolutionsBusiness ServicesFinancial ServicesTransportation & LogisticsManufacturingTechnologyCustomersMeet Our CustomersCustomer StoriesCustomer ReviewsRevCityKnowledge Base

Company

AboutLeadership TeamCareersNewsroomCommunity

Browse 6sense Data

TechnographicsComparing TechnologiesCompany SearchPeople Search
TermsPrivacy PolicyPrivacy CenterDo Not Sell or Share My Personal Information

© 2026 6sense