Load and stress testing services
Stress test your app's limits before your users do.
Rely on DeviQA’s 16 years of load and stress testing experience to guarantee your application scales seamlessly under peak load.
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Load and stress testing results for DeviQA clients
Measure capacity, reproduce peak traffic, and find bottlenecks before production. Explore breakpoint, average-load, spike, and volume testing across 14 published DeviQA client stories.
Betting application
Breakpoint & stress · Real-time updates
717users
measured capacity without downtime, versus 5,000+ expected
20+ critical performance issues and bottlenecks found across the front end, back end, and GraphQL server.
- 200 AWS nodes · 5,000+ test threads
- Selenide · Zalenium · Gatling · Grafana
Compass
Average load · Real estate platform
1,000
concurrent users simulated in load scenarios
From no load scripts to platform-wide load checks integrated with the same CI pipelines as functional tests.
- Locust · Python · CircleCI
- Load checks alongside functional suites
Mimecast · SoleGATE
Volume load · File scanning
500k+
files pushed through the platform by automated tests
Run time reduced from 20 hours to 2 hours, expanding from one machine and one thread to distributed execution.
- 30 machines · 10 threads each
- Azure · Google Cloud · 6+ platforms
More workloads tested and bottlenecks identified
APM Music
2 comparative load suites
Redesigned site vs. live production under the same load
JMeter · 104 & 188 samplers
6 thread groups per suite
Childcare platform
Approximately 1,000 users simulated
20+ end-to-end load tests · Distributed framework built from scratch
k6 · CI · API-created test data
New Relic · Grafana
Datasport
4 core workflows load-tested
60+ requests · Event registration performance issues fixed
k6 · JMeter
Results posted to Teams
The Mortgage Office
10+ load scenarios in CI
Bottlenecks found early during releases and infrastructure changes
k6 · Azure Pipelines
API-based test data across five patterns
QIMA
Workload checks every release
Overall release testing: 3–4 days → 1–2 days
k6 integrated into the release flow
Grafana monitoring
Cryptocurrency wallet platform
Approximately 20 RPC proxy load tests
Across approximately 20 blockchain networks, starting from no load tests
JMeter
GitHub Actions
Arklign
Resource usage measured
Stepped load levels · Bottleneck report and recommendations
Apache JMeter
Azure infrastructure
- Sprinklr
JMeter suite built from scratch and integrated into CI. Server-side remote monitors collect system metrics during every run.
- Tipalti
50+ automated performance tests covering 100% of required performance scenarios on a payments platform over 12 years.
- Ctrl Wallet (xDefi)
From no performance tests to 70+ scripts across k6 and JMeter for services and infrastructure components.
- Mint
A full performance testing cycle with a report covering test parameters, user load, response times, and errors.
Load and stress testing challenges addressed by DeviQA
DeviQA turns traffic forecasts, workload patterns, and response-time targets into tests that help teams measure capacity, identify bottlenecks, and assess recovery after overload.
The scope of our load and
stress testing services
From steady traffic to sudden spikes, we stress every layer of your system, so you’re
prepared when it counts.
Smoke testing
We validate system stability under minimal load to catch critical issues before deeper testing begins.
Average-load testing
We simulate typical user traffic to ensure your app delivers consistent, reliable performance under normal conditions.
Stress testing
We push your system to (and beyond) its limits to identify breaking points and assess how gracefully it fails.
Spike testing
We simulate rapid traffic surges to ensure your infrastructure can absorb sudden demand without crashing.
Breakpoint testing
We gradually increase load to pinpoint when performance starts to degrade, so you can fix issues before they hit production.
Soak testing
We apply sustained load over time to uncover memory leaks, resource exhaustion, and long-term stability risks.
Experience the DeviQA difference
From initial consultation to full-scale QA implementation, we deliver results
Collaboration on your terms
Backed by 16 years of expertise, DeviQA offers three flexible models for load and stress testing services to fit your project’s needs, timeline, and budget.
Staff augmentation
Our engineers join your existing team to boost capacity and plug skill gaps.
Advantages:
Quick access to experienced testers
Full control over team and processes
Scales up or down with your project
Best for:
Extra hands or expertise without changing internal processes.
Dedicated QA team
A full team focused solely on your product, managed by us and aligned with your roadmap.
Advantages:
Long-term commitment with deep product knowledge
Fast ramp-up without internal hiring delays
Full visibility and direct communication
Best for:
Ongoing testing needs and evolving products.
Project-based outsourcing
We handle the entire testing process from start to finish - so you can focus on delivery.
Advantages:
End-to-end ownership and accountability
Clear timelines, deliverables, and cost
Minimal management overhead for your team
Best for:
One-off projects or full testing support without adding in-house resources.
Why choose us as your load and stress testing company?
Over 600,000 project man-days successfully delivered.
We take full accountability for our work.
A range of value-added services at no extra cost.
Free test trial. Try us before making any payment.
Our engineers are senior QA professionals with strong autonomy and self-starting ability.
With a 96% retention rate, we offer stable teams, compared to the industry average of 80%.
Extensive testing lab with a wide range of environments, platforms, and devices.
Access to a technology community of over 4000 QA engineers and experts.
Test before traffic breaks you
Our approach to load and stress
testing services
We follow a proven, data-driven process to uncover performance limits, prevent outages, and ensure your system can handle real-world demand.
Requirements gathering
We align with your goals, traffic expectations, and system architecture to define realistic test scenarios and success benchmarks.
Test environment setup
We replicate production-like conditions - including infrastructure, databases, and services - for accurate, reliable results.
Scenario design
We craft tailored test cases (smoke, spike, stress, soak, etc.) that reflect both expected usage and worst-case conditions.
Test execution
We simulate real user behavior and apply increasing loads to uncover bottlenecks, failures, and system limits.
Performance analysis
We analyze response times, throughput, resource usage, and stability to pinpoint root causes and performance risks.
Reporting & optimization guidance
You get a detailed, actionable report with prioritized recommendations to help you fix issues, improve scalability, and prevent downtime.
Here’s what people are saying
about DeviQA
45 reviews
35 reviews
19 reviews
“It was so easy to integrate your people with us and we didn't have any problems.”
Janosch Greber
VP of engineering at RealTyme
“DeviQA has always brought us really high quality candidates for us to be able to seamlessly mesh into our team.”
Danny He
CEO and founder at Soapbox
“You guys have always been genuine, flexible and personable.”
Ryan Austin
CEO and founder at Cognota
“In fact, they have been a part of our success story, helping us grow from six workers 11 years ago to about 1200 workers now.”
Raanan Tauber
QA manager at Tipalti
“They can take my lack of knowledge and I can trust that they will be able to produce something of value.”
Ray Alde
Co-founder & cto at Arklign
“To me, that's above and beyond, I did not expect that to be so smooth and so easy.”
Mark Levine
Chief product officer at CYDEF
“They know what they're doing because the people that they send to us are quality people.”
Charles Chase
Chief technology officer at Returnmates
“There is also very good follow up on the engineers and the job they're doing.”
Olivier Mayot
Chief technology officer at SimpliField
Collaboration process overview
- 01
Initial contact. We start by understanding your testing needs and aligning them with your goals.
- 02
Assessment. Our experts analyze your current process and propose a tailored improvement plan.
- 03
PoC. Try a free proof of concept to see our capabilities in action.
- 04
Trial & evaluation. We conduct a trial phase and review the results together.
- 05
Contract & QA implementation. Once satisfied, we sign the contract and begin full-scale QA.
- 06
Flexible partnership. DeviQA offers scalable solutions to adapt to your business needs.
