List of Best Load Testing Service Providers
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We are a team of experienced Test Engineers who provide quality offshore QA services. We understand how challenging it is to meet tight release deadlines, dynamic requirement changes from clients, communication gaps between geographically distributed teams. We master the onshore-offshore model and provide a successf ... read more about Softem Solutions
NA2 - 92020Chandigarh, India -
NexusLink Services is a trusted IT partner of choice for the world's leading enterprises for Custom Software Development and Software Outsourcing services. We are Awarded by the Best Software Development Company in Gujarat by GESIA in 2019. We provide Software development services in the USA, Netherland, Austral ... read more about NexusLink Services India Pvt Ltd
"Behaviour"Mayank Chauhan$25 - $49/hr50 - 2492011Ahmedabad, India -
ClicQA is an independent software company whose main objective is to provide Quality assurance through a wide range of software testing services to the clients across the globe. We are one of the best companies who carry an immense knowledge of functional testing, automation testing, performance testing and security te ... read more about ClicQA
< $25/hr50 - 2492012Hyderabad, India -
Applause is leading the app quality revolution by enabling companies to deliver digital experiences that win – from web to mobile to wearables and beyond. By combining in-the-wild testing services, software tools, and mobile sentiment analysis, Applause helps companies achieve the 360° app quality™ they ... read more about Applause
< $25/hr250 - 9992007Framingham, Massachusetts -
Your 1st choice for smart testing solutions. Founded in 1997, Professional Quality Assurance Ltd. (PQA) is Canada’s leading independent solutions provider of quality assurance and software testing services through a team of over 100 professionals.
$50 - $99/hr50 - 2491997Calgary, Canada -
QALab is a Dallas-based leading offshore outsourcing QA and testing services company. Our independent testing experts ensure that applications are rigorously tested using industry-standard testing methods and QA processes.
< $25/hr50 - 2491999Plano, Texas -
Quality problems for software companies have cost over $22million annually according to a report from the IDC. Are you concerned about the quality of your software once it reaches your customer? We know that the three most important attributes of your software are likely Quality, Reliability, and Efficiency. At Kost ... read more about KostCare
$25 - $49/hr2 - 92014Waterloo, Canada -
Kryterion is a full-service test development and delivery organization providing world-class secure testing solutions. Kryterion serves the association, technology and distance education markets. Our solutions include: SaaS platform for item banking, exam management, candidate management, test center delivery, onlin ... read more about Kryterion, Inc.
$100 - $149/hr50 - 2492001Phoenix, Arizona -
At Frugal Testing, we are a dynamic and comprehensive software testing company, renowned for our wide range of testing services that cater to diverse industry needs. With deep commitment to quality and efficiency, we have successfully completed over 400+ projects, dedicating more than 350,000 hours to ensure the highes ... read more about Frugal Testing Services
NA50 - 2492016Hyderabad, India -
We have strong expertise in delivering cost-effective, value-added testing services to our clients worldwide. PrimeQA has vast of experience in providing Testing services such as Testing Consultancy, Test Automation, Specialized Testing Services and Managed Testing Services.
$25 - $49/hr2 - 92020Ahmedabad, India -
We started in 2003 as a classic information technology service provider with the aim of delivering business solutions to customers worldwide. Today, we are stretched across four continents with offices and customers in US, UK, UAE and Pakistan.
"Unsatisfactory"Junaid Saleem, CEO-Cofounder at TripKar.com$100 - $149/hr250 - 9992003Karachi, Pakistan -
The success of your digital strategy relies on your ability to deliver fast and reliable software, regularly. Creating great software quickly, using an optimized performance testing process is your competitive advantage – Agile and DevOps are part of the solution.
< $25/hr50 - 2492005Paris, France -
Softmine is an independent software testing consultancy. We provide managed test services, test consultancy, and resourcing services throughout South Africa. Softmine specialise in all aspects of software testing and business process testing with unrivalled experience in many verticals across public and private sectors ... read more about SoftMine
$50 - $99/hr10 - 49Cape Town, South Africa -
tap|QA has become the Twin Cities largest, and fastest growing, specialized provider of software/system QA and testing services. We are investing aggressively to bring innovative new solutions to market and to increase our capacity to serve clients. We offer these solutions at price points that make them a great val ... read more about tapQA
$100 - $149/hr50 - 2492010Minneapolis, Minnesota -
Intelligent Quality Solutions, Inc. (IQS) is a professional consulting company that provides effective services and solutions. As our name implies, we pride ourselves on bringing smart, cost effective technical and staffing solutions that enable our clients to achieve their quality goals. We collaborate with our client ... read more about IQS Corp
$50 - $99/hr10 - 492005Plymouth, Minnesota -
TrustedQA brings the latest relevant software life-cycle process methodologies, test/QA methodologies, tools and industry best-practice testing knowledge to our customers. We continue to push the boundaries of technology by developing exciting and innovative test and QA services for the global market. &nbs ... read more about TrustedQA, Inc.
$50 - $99/hr50 - 2491988Reston, Virginia -
Established since 1999, Enterprise Business Solutions Inc. is a full service and solutions IT consulting firm, specializing in delivering superior quality consulting and staffing solutions to our client partners, enabling them to compete in today’s competitive and dynamic business environment. Our core competenci ... read more about Enterprise Business Solutions inc
$100 - $149/hr50 - 2491999Falls Church, Virginia -
Sybrant is a leader in Independent Software Testing. Our services are built on strong industry experience and understanding of the contemporary technologies. We help customers realize higher business efficiencies at lower costs by using modern techniques and methodologies. We have extensive experience working offshore ... read more about Sybrant Technologies
< $25/hr50 - 2492007Chennai, India -
TestDevLab is a private software quality assurance company founded in 2011. The company is ISO/IEC 27001 certified and has received multiple industry awards. TestDevLab headquarters is in Riga, Latvia. TestDevLab provides a full range of independent world-class software testing services as well as ISO advisory servi ... read more about TestDevLab
NA250 - 9992011Riga, Latvia -
Qualitest is the world’s largest, independent managed services provider of AI-led quality engineering and testing solutions. Qualitest help brands make the transition through every stage of the digital assurance journey, from moving beyond functional testing to adopting new innovations such as automation, AI, and ... read more about Qualitest Group
NA1,000 - 9,9991997New Jersey, New Jersey -
Testrig Technologies is a leading Software Testing Outsourcing company from Pune, India. Testrig provides Independent QA services worldwide for businesses of any size: from small startups to huge Enterprises. Our company has already been serving clients for many years to fulfill their Software Testing needs. Since t ... read more about Testrig Technologies
< $25/hr10 - 492015Pune, India -
pCloudy (www.pcloudy.com) is a Unified App Testing Platform for performing manual as well as automation testing on more than 500 mobile devices (smartphones & tablets) hosted on a cloud. It provides hosts of other services like bot testing, in-field user experience testing.
NA50 - 2492016Dublin, California -
Testbytes - Software Testing services is a community of software testers who are passionate about quality and love to test. We develop an in-depth understanding of the applications under test and include software testing strategies that deliver quantifiable results. In short, we help in building incredible software. ... read more about Testbytes
< $25/hr50 - 2492013NYC, New York -
We’re on a mission to ensure bug-free user experience for everyone in the world. Our focus is on providing flexible QA and QC solutions for game publishers and developers. From hyper-casual to complex AAA projects. We are building a future where things are working as intended. SnoopGam ... read more about SnoopGame QA
< $25/hr10 - 492013Kharkiv, Ukraine -
About Testers HUB Founded in August 2012, Testers HUB is a premier Software Testing Consulting and Services firm, committed to helping clients worldwide optimize their test investments and effectively manage critical testing processes. By focusing on reducing the total cost of producing quality software, we have est ... read more about Testers HUB
< $25/hr10 - 492012Pune, India -
We are a specialized technology and services company, where we work to contribute to the achievement of our clients' business objectives, guaranteeing the performance of their critical processes, and ensuring their business processes and the quality of their technological solutions.With our work we contribute to mi ... read more about GreenSQA S.A
$50 - $99/hr50 - 2492002Cabrera, Colombia -
q-leap is a Software Quality company, founded in 2012 and based in Luxembourg. With over 10 experts in software engineering, testing, architecture, business analysis, and project management, we advise, train and implement for our customers’ quality processes and technologies that fit their objectives so that t ... read more about q-leap
$50 - $99/hr50 - 2492012Luxembourg, Luxembourg -
Eshted’s QA engineers join the project at the early stages of development and let you focus on implementing new features while we handle testing. As a software testing company, we have the scale, breadth and depth to eliminate software defects before you go-live in order to facilitate your growth and business out ... read more about Eshted
$25 - $49/hr2 - 9Minsk, Belarus -
AMQA Experts is a software testing company. Our expertise is multifaceted as we have experience in various testing services. We are enhancing the Quality of Software products and delighting our Clients globally for the last 10 years. We make our Client's Software “a World-Class Product” using our well-o ... read more about AMQA Experts
< $25/hr10 - 492010Indore, India -
QANxt offers complete Software Testing services for global enterprises and ISV’s across industries. We specialize in providing end-to-end application testing solutions, setting up Testing Center of Excellence (CoE’s), Niche testing needs on latest tools, QA strategies at optimal cost, desired Quality a ... read more about QANxt
NA10 - 492015Anaheim, California -
Did you say a bug/glitch? Cause we heard an opportunity to catch, a room for improvement, a step towards better user experience, and an effort towards perfection. Seeing a problem or bug does not irritate us but makes us curious. When the world sees a problem as a barrier, we see it as the beginning. The problem ... read more about QAble Testlab Private Limited
< $25/hr10 - 492018Ahmedabad, India -
Keytorc provides management and technology consultancy services that ensures the high quality of software products. In addition to delivering internationally accredited trainings, Keytorc contributes greatly to the software testing industry with conferences, books and sectoral reports it publishes. Keytorc has been the ... read more about Keytorc Software Testing
$25 - $49/hr50 - 249Istanbul, Turkey -
Spec QA is a premier software Testing and Quality Assurance Company.We believe that quality can set the benchmark for successful business and help derive significant benefits. We have helped many global clients to deliver seamless, personalized user experience through best-in-class quality assurance model with a ... read more about SPEC QA
NA250 - 9991987Ahmedabad, India -
Dhound is the UK Security and Penetration testing consultancy. We hold a range of most recognised industry certifications and accreditations both at the company level and at the level of our security experts. Our story The idea of Dhound was sparked in the early 2010s. To cover our own needs in system secur ... read more about Dhound
$100 - $149/hr10 - 492013Leeds, United Kingdom -
Prime QA Solutions was started in 2020 as the Software Testing Agency. We are your easily-managed dedicated Software Testing Partners across the globe. We're here to make sure your solution is tested thoroughly, on time, and within budget. We continue to expand, and our expertise continues to grow, but our goal ... read more about PrimQA Solutions
NA2 - 92020Ahmedabad, India -
Test Yantra Software Solutions Ltd.(www.Testyantra.com), fastest growing Software Testing and Professional Services Organization. Established in the year 2007 and is headquartered at Bangalore, India, also has a global presence in geographies like UK, USA, MENA, and in Asia-Pacific. Test Yantra has close to about 10 ... read more about Test Yantra Software Solutions
$150 - $199/hr1,000 - 9,9992007Bengaluru, India -
Vihat Technologies, based in Ahmedabad, is India’s leading software testing company. It’s a rapidly growing pure-play offshore software testing services company in India aiming to help its clients get their software applications validated efficiently and effectively through its full range of services for so ... read more about Vihat Technologies
NA2 - 92020Ahmedabad, India -
Mammoth-AI enables businesses to launch and support digital assets at scale by delivering repeatable actions through engineered automation.Get access to a dedicated team of 100+ engineers, knowledgeable professionals with domain expertise, and a state-of-the-art testing lab.Your product represents your business on a gl ... read more about Mammoth-AI
< $25/hr50 - 2492017Princeton, New Jersey -
Spawn Point is a Mobile Game Testing studio for Game Developers. We provide the best games to the end-users. In particular, Spawn Point works to provide quality testing services so that the game developers get hooked with the best experience behind the development stages (during the alpha and beta stages) and after the ... read more about Spawn Point Gaming
< $25/hr10 - 492019Indore, India -
QAonCloud offers fully managed and jointly managed testing services for your web, mobile, and desktop apps. QAonCloud’s team specializes in providing manual and automated testing solutions to customers across the globe. Our prime objective is to deliver high-quality testing solutions to our clients by adopting ad ... read more about QAonCloud - Software Testing Services
< $25/hr10 - 492015Chennai, India -
We improve the quality of IT products worldwide. Arrange a free check-up now. We determine the level of your software quality assurance by analyzing and evaluating all risks.Improve software quality in all project phases through agile software testing. In a free check-up, we evaluate possible risks for you an ... read more about andagon
$100 - $149/hr50 - 2492001Cologne, Germany -
ITQC is a company of quality assurance professional in digital technologies. We specialize in testing digital products, ensuring the quality of IT processes. Our company works with clients both in the Russian Federation and abroad. We provide a full range of software quality assurance services, starting with cl ... read more about IT Quality Control
< $25/hr10 - 492017Vladimir, Russia -
QASource is a leading QA outsourcing & quality assurance company that delivers high-quality services using a hybrid onsite-offshore model that help organizations to enjoy the benefits of a full QA department without the associated setup cost and hassle. To learn more, log on to https://www.qasource.com/ or email at ... read more about QASource
$25 - $49/hr250 - 9992002Pleasanton, California -
Parasoft provides innovative tools that automate time-consuming testing tasks and provide management with intelligent analytics necessary to focus on what matters. Parasoft’s technologies reduce the time, effort, and cost of delivering secure, reliable, and compliant software, by integrating static and runtime an ... read more about Parasoft
$50 - $99/hr50 - 2491987Monrovia, California -
Shanghai BWF Software Technology Corp.(NEEQ Code:836392) is founded in 2004 with its headquarters in Shanghai, China. We are a software testing services provider (certified by ISO9001: 2008, ISO27001, ISO20000, CNAS, CMMI Level 5) dedicated to offering integrated solutions for our clients around the world. To fully ... read more about 51Testing
NA1,000 - 9,9992004Shanghai, China -
At Testing4Success we believe that QA should mean more than a simple check in the box. The fruits of your labor deserve to be released as the highest quality product possible. Comparing one outsourced QA company to another, may initially seem like comparing apples to apples. As you can see from our website, not al ... read more about T4S - Outsourced QA and Testing Professionals
$25 - $49/hr2 - 92000Vancouver, Canada -
Pixel Bowl is a Quality Assurance Studio devoted to help Creators build and launch immersive and engaging video games using our extensive experience in Mobile, PC and Consoles.
< $25/hr10 - 492019Bucharest, Romania
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Get a Personalized ShortlistLoad Testing vs. Stress Testing: Key Differences
Feature | Load Testing | Stress Testing |
---|---|---|
Definition | Evaluate how an application performs under normal or expected user loads, ensuring it behaves as intended and meets performance requirements | Pushes an application beyond its expected limits to identify breaking points and assess its resilience under extreme conditions |
Goal | Ensure stable performance under anticipated user load, prevent performance bottlenecks, and measure responsiveness and scalability. | Identify system weaknesses, determine maximum capacity, and understand behavior under extreme scenarios. |
Test Load | Varies based on expected usage patterns and often simulates realistic user behavior and concurrent requests. | Increases steadily or abruptly beyond expected limits may utilize unrealistic scenarios to push boundaries. |
Expected Outcome | The application maintains acceptable performance metrics (e.g., response time, throughput) under the expected load. | The application exhibits predictable behavior even when overloaded, and identified weaknesses can be addressed before deployment. |
Tools Used | Load testing tools, performance monitoring tools, and traffic generators. | Load testing tools, stress testing tools, monitoring tools. |
Typical Example | Simulating hundreds of concurrent users browsing a website to ensure smooth operation. | Testing the application's behavior under thousands of concurrent requests to discover potential crashes or performance issues. |
Risk Identification | Helps identify potential performance bottlenecks, scalability issues, and resource constraints under expected user loads, enabling proactive optimization and capacity planning. | Helps identify system vulnerabilities, stability issues, and points of failure under extreme load conditions, enabling mitigation strategies and improvements to enhance system resilience and robustness. |
GoodFirms Note | Load testing typically precedes stress testing as it establishes a baseline for normal performance | Load testing helps prevent performance issues that impact user experience, while stress testing helps ensure system robustness and prepare for unexpected situations. |