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Software Testing Services

Leveraging the most effective software testing practices, Yojji makes sure your product works flawlessly, has enhanced speed and security, and offers a great customer experience.

Quality is behind every successful product

By using software services, we ensure a perfect customer experience and the security of clients’ data. We deliver not only high-quality testing services but also offer full transparency.

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Lower costs
Our top-notch testing services save you money because we detect any issues on time, and provide an opportunity to identify potential weak spots, instead of spending time and money on fixing them when it is too late.
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Manage risk
Yojji offers advanced testing strategies to identify and fix all vulnerabilities and threats in your software to eliminate any code issues and performance risks
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Maintain quality
A combination of manual and automated testing together with an application of reputable automation frameworks not only helps maintain the highest level of quality but also increases speed and product release.
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Protect brand reputation
Leaked defects and poor product quality can put your brand reputation at risk. Incorporating software testing services into a development process will safeguard your brand reputation.

What we test

mob dev
Yojji guarantees the highest app quality and user acceptance. We offer a full range of mobile app testing services: functional, performance, security, compatibility, and usability testing.
web dev
We provide high performance, security, stability, and compatibility of web solutions of various architectural and technological complexities. We identify and fix problems with security breaches, traffic load, and integration.
A team of highly qualified experts verifies that the developed APIs meet all the requirements when it comes to the performance, functionality, reliability, and security of the application.

Software testing services we provide

Functional testing

Non-functional testing

Regression testing

Usability testing

Performance testing

Localization testing

End-to-end testing

Integration testing

Acceptance testing

Test automation

How Much Will a Product QA Phase Cost

According to industry norms, the cost of QA services is 10% of the total budget, and 20% of the budget is spent on bug fixes. The price depends on the team size that performs testing, the type of software, its size, and its complexity. Besides, such things as the cost of poor quality (COPQ), appraisal costs, internal and external failure costs, prevention costs, COQ resources, and COQ and organizational objectives affect the cost of QA.

of the total project cost

Collaboration models

Custom development

Custom development

Our cutting-edge services add value to your company, help automate processes, and increase productivity and revenue. Besides, we partner with startups and bring their ideas to life.
QA testing
Dedicated team

Dedicated team

Yojji has a diverse pool of talents with deep technical expertise that focuses on the business’s goals and requirements. Our team provides high-quality deliverables on time and within budget.
The pool of the best talents
Fast start
Full-time dedication
Staff augmentation

Staff augmentation

If you require additional skillful resources to cooperate with your in-house development team, our highly experienced professionals are ready to bring their skills to the table and fill certain skill gaps.
The pool of the best talents
Fast start
Full-time dedication

Grow your Business

We provide a full range of web and mobile app development services

You can get comprehensive information about the business and technical aspects of cooperation by ordering a free call with our client relationship manager. We are always open to dialogue, so don’t hesitate to contact us to share your ideas, business vision, and requirements. We will digitize your business, attract new customers, and help you launch innovative products.



Requirement collection and analysis


Software testing process estimation


Creation of test documentation


Test planning and structural organization


Test execution


Storage & collection of all issues found & reporting to the development team


Re-testing of detected problems and verification of solved issues


Creation of test metric analysis


Internal demo

Why Yojji
Yojji ensures the top-notch quality and reliability of all tested products. We check the main software aspects to make sure it meets the established quality standards.
We always accurately estimate the project timelines. We leverage effective time management and test environment management practices, as well as effective tools and processes to make sure the whole process is consistent.
The team makes gradual product modifications based on previous test results and user feedback and tests them against predefined baseline metrics to make sure every component of your software is bug-free.
High-performing teams maintain a systematic approach to exceptional quality and consistency, following the best industry standards and customers’ priorities.
If the requirements or software complexity changes, we are always ready to provide more experts that contribute to the overall success.
Yojji always adheres to a client-oriented approach and builds a flourishing partnership with the customer’s in-house team based on the core cooperative principles: equality, solidarity, self-responsibility, independence, democratic member control, and concern for the community.


Payment system for entrepreneurs from scratch

Web development • Mobile development • UI/UX

Smart Health

Web development

Investment application

Mobile development • UI/UX

Cross countries payroll solution for SMB

Web development • Product Design • UX analysis

Social Network App

Web development • Mobile development

Workforce Management Solution

Web development • QA

Worldwide remittance SaaS platform

Web development • UI/UX • Mobile development • QA

Time Track System

Web development • QA • UI/UX

Clients testimonials

Cloud-based solution for small, mid-sized, and large companies to manage payroll around the world.

The client considers Yojji a fully integrated part of their team. Their resources show a high level of skill, professionalism, and organization. They participate in daily meetings, are able to work independently, and can offer input on project scopes when asked.

Noam Nevo
Co-founder of OSU

Yojji has delivered an accessible product with thorough consideration for the client's requirements. Users have commented on the platform's user-friendliness and speed. Moreover, the team is easy to communicate with and provides frequent updates. Their development and design skills are impressive.

Lisa Ross
VP of Experience & Tech, Avenue
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Yojji was an instrumental part of the client’s team, working closely with them to achieve the product’s success. The team was very collaborative and timely, and their performance was amazing. Additionally, their resources were experienced, professional, and enjoyable to work with.

Alon Zion
Former Co-Founder
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Have an idea?
Let’s work together


Fill out contact form or call us. We’ll set a call or in person meeting for free consultation

Let’s do a first step


We discuss your project even if you have just an raw idea


We choose a model and approach that are suitable for your case and budget

Meet up in person

NL, Amsterdam

Ildar Kulmuhametov
Ildar Kulmuhametov
CEO, Co-Founder

USA, Austin

Yevhen Piotrovskyi
Yevhen Piotrovskyi
CTO, Co-Founder

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