Best Software Testing Tools in Japan
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Compare the Top Software Testing Tools in Japan as of April 2025
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What are Software Testing Tools in Japan?
Software testing tools help developers and QA teams assess the functionality, performance, and security of applications by automating and streamlining the testing process. These tools offer various testing methods, such as unit testing, integration testing, and load testing, to identify bugs, vulnerabilities, and other issues before deployment. They often include features like test case management, real-time reporting, and bug tracking to enhance collaboration and ensure thorough testing coverage. By automating repetitive testing tasks, software testing tools improve efficiency, reduce human error, and speed up the development lifecycle. Ultimately, these tools ensure that software is reliable, secure, and meets quality standards before it is released to users. Compare and read user reviews of the best Software Testing tools in Japan currently available using the table below. This list is updated regularly.
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1
Global App Testing
Global App Testing
Global App Testing (GAT) enables tech teams to conduct testing across 189+ countries with a network of over 60,000 professional testers, using real devices and environments. By leveraging the GAT platform, you can streamline your testing process, boost release quality, and accelerate time-to-market while optimizing budget efficiency. The platform is fully integrated to seamlessly work with your existing DevOps or CI/CD tools. Whether you need ongoing QA support or additional resources to manage peak release cycles, GAT’s integration-driven approach allows you to manage your entire testing workflow—from test initiation to results analysis—without leaving your familiar tools like GitHub, Jira, and TestRail. With our integrated platform, both unscripted exploratory testing and scripted functional test execution can be embedded into your CI/CD and SDLC processes, ensuring perfect alignment with your automation testing tools. -
2
MuukTest
MuukTest
Are bugs slipping through your QA process and frustrating your customers? Catching issues early shouldn’t mean overwhelming your team with time-consuming tests. With MuukTest’s AI-driven platform, growing engineering teams reach 95% end-to-end test coverage in just 3 months, delivering quality at speed. By leveraging AI, our QA experts rapidly design, manage, and maintain comprehensive E2E tests for web, mobile, and API applications on the MuukTest platform. Within 8 weeks, we deliver full regression coverage, followed by exploratory and negative testing to uncover hidden bugs and expand test scenarios. We also proactively identify and address flaky tests and false results to ensure the reliability of your tests. Testing early and often allows you to detect bugs in the early stages of your development lifecycle, reducing the burden of technical debt down the line.Starting Price: $4,300 per month -
3
Testsigma
Testsigma
Testsigma is a low-code end-to-end software testing platform that works out of the box. It's built to enable modern Product teams to collaboratively plan, develop, execute, analyze, debug, and report on their automated testing—for websites, native Android and iOS apps, and APIs. Testsigma test scripts are code-agnostic. While the platform itself is built with Java, you can write test scripts in simple English or use the Test Recorder to generate airtight test scripts for websites and native mobile apps. You can also use the test recorder on your own device farm/grid or on Testsigma's built-in device lab on the cloud. The platform has built-in visual testing, parametrized or data-driven testing, 2FA testing, and more advanced features for easy test automation. Our AI automatically fixes unstable elements and test steps, identifies and isolates regression-affected scripts, and provides suggestions to help you find and fix test failures. -
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NeoLoad
Tricentis
Continuous performance testing software to automate API and application load testing. Design code-less performance tests for complex applications. Script performance tests <as:code /> within automated pipelines for API testing. Design, maintain and run performance tests as code and analyze results within continuous integration pipelines using pre-packaged plugins for CI/CD tools and the NeoLoad API. Create test scripts quickly for large, complex applications using a graphical user interface and skip the complexity of hand coding new and updated tests. Define SLAs based on built-in monitoring metrics. Put pressure on the app and compare SLAs to server-level statistics to determine performance. Automate pass/fail triggers based on SLAs. Contributes to root cause analysis. Update test scripts faster with automatic test script updates. Update only the part of the test that’s changed and re-use the rest for easy test maintenance. -
5
Boozang
Boozang
Build. Test. Automate. Empower your whole team to build and maintain automated tests, not just developers. Meet your testing demands fast. Get full test coverage in days, not months. Our natural-language tests are extremely stable to code changes. When tests break our AI will repair it in minutes. Go Agile/DevOps by setting up Continuous Testing. Push features in production the same day. Boozang supports the following test approaches: - Codeless Record/Replay interface - BDD / Cucumber - API testing - Model-based testing - HTML Canvas testing The following features makes your testing a breeze - In-browser console debugging - Screenshots to show where test fails - Integrate to any CI server - Test with unlimited parallel workers to speed up tests - Root-cause analysis reports - Trend reports to track failures and performance over time - Test management integration (Xray / Jira)Starting Price: $249 USD / month / user -
6
Parasoft
Parasoft
Parasoft helps organizations continuously deliver high-quality software with its AI-powered software testing platform and automated test solutions. Supporting embedded and enterprise markets, Parasoft’s proven technologies reduce the time, effort, and cost of delivering secure, reliable, and compliant software by integrating everything from deep code analysis and unit testing to UI and API testing, plus service virtualization and complete code coverage, into the delivery pipeline. A powerful unified C and C++ test automation solution for static analysis, unit testing and structural code coverage, Parasoft C/C++test helps satisfy compliance with industry functional safety and security requirements for embedded software systems.Starting Price: $125/user/mo -
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QATTS
QATTS
QATTS is the industry’s most comprehensive end-to-end cloud-based test automation solutions provider. We vouch for the superior quality of your entrusted products and software applications with our ready to use and customized automation testing solutions. We are a crew of skilled QA analysts, automation test engineers, and other IT professionals who work hand-in-hand to deliver reliable services and real-time outcomes on time and every time. Our QA experts are specialized in both manual and automation testing. They are adept at implementing modern web, desktop, and mobile technologies and various testing tools. Profound knowledge of automation and its trends made us a one-stop destination for all test automation needs. RESTful & SOAP-based web services. IBM, Attachmate & Hummingbird emulators.Starting Price: $19/month/user -
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Tuskr
Tuskr
Tuskr is a cloud-based test case management software. You can manage test cases, conduct test runs, and integrate with your bug and time tracking tools. Tuskr also allows you to optimize the testing workload before testing begins and track the planned vs actual time during testing. This allows you to use your resources effectively and increase accountability. Tuskr has some important functionality like WYSIWYG rich-text editing, copy-paste of images in steps, and custom fields. All-in-all, tuskr is powerful, yet aesthetically pleasing and intuitive. With its unbeatable pricing, a generous free plan, and a 30-day free trial, Tuskr should be on top of everyone's evaluation list.Starting Price: $9 per user per month -
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SoapUI
SmartBear
Whether open source or commercial, SoapUI testing tools make it easy to create, manage, and execute end-to-end tests on REST, SOAP, & GraphQL APIs, JMS, JDBC, and other web services so you can deliver software faster than ever. For developers and testers looking to accelerate their ability to deliver REST & SOAP APIs, SoapUI Open Source is the simplest and easiest way to begin your API testing journey. Automate and fit API testing into your team’s continuous delivery pipeline with the next generation tool built for validation of REST, SOAP, GraphQL, microservices, and other back-end services. APIs, or Application Programming Interfaces, have become the center of software development, connecting and transferring data and logic across disparate systems and applications. Luckily, testing them can greatly improve the efficiency of your testing strategy as a whole, helping you deliver software faster than everStarting Price: $599 per year -
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T-Plan Robot
T-Plan
T-Plan Robot automates scripted user actions for Test Automation or Robotic Process Automation (RPA) on Mac, Windows Linux & Mobile. T-Plan develops and sells two main toolsets. 1) Test Automation and 2) Robotic Process Automation (RPA). T-Plan Robot is a highly flexible, easy to use, image-based black box GUI automation tool that creates robust automated scripts and exercises applications in the same way as would an end-user. T-Plan Robot is platform-independent (Java) and runs on, and automates all major systems such as Windows, Mac, Linux and Unix plus mobile platforms. We believe we have a solution for any environment. GUI automation interacts with your business sponsor and development teams throughout the whole project lifecycle. Working intuitively at the screen level business analysts can help testers drive testable paths through the application, whilst at the same time combining with the development team to define repeatable actions to test code in continuous development.Starting Price: $400/month/user -
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TAST
SIPSA
TAST, Test Automation System Tool is a comprehensive cloud test automation framework that enables businesses to maximize their test automation across the complete testing process from an End User´s perspective. It is easy to use and its graphical interface defines the automated test cases across technological platforms. TAST automates: *Cross Browser testing *Mobile testing *Desktop applications testing *DDBB testing: Oracle, PostgreSQL, MySQL, Db2. *File testing: txt, pdf, word, excel, csv, xml. *Mainframe testing: AS400, Host *APIs testing *Interface testing. *Remote Server testing. Types of tests you can automate with TAST: *Integration *Functional *System: Regressive, stress, load, parallel *Acceptance *A/B. -
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ZAPTEST
ZAPTEST Inc.
ZAPTEST is a leading Free and Enterprise software test automation and RPA tool. Offerings include Computer Vision technology that allows for Cross-Platform digital interface automation for UI, API, Load testing, and RPA in a seamless process. Combine that with our 1SCRIPT methodology, seamless automation, parallel execution, and unlimited licenses– you get an efficient testing suite that generates up to 10X ROI. We promise that if you can perform a procedure via any digital interface (live application or mockup) manually, ZAPTEST can automate this procedure As-Is! With ZAPTEST’s Enterprise Solution subscription program, you receive unlimited licenses across the entire organization. Regardless of whether your automation needs increase, your cost remains fixed. FARM allows ZAPTEST users to manage all of their devices so you can remotely control cross-environments and projects from any location. ZAPTEST uses many practical applications to enhance its software testing software capabilities -
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Alithya GoTest
Alithya
Alithya GoTest is a collaborative test hub that is easy and quick to master and integrate, ensuring the quality of any professional digital solutions for companies requiring reliability without compromises. Ensure the quality of your application without sacrificing speed or agility with an easy-to-use, GUI test automation tool. Whether using scripts or not, our flexibility is unmatched, letting you create manual, automated or hybrid test suites for every desktop, web, and mobile application with ease including .Net, Java, WPF and Windows 10, modern JavaScript frameworks like React and Angular and iOS or Andoid with 2050+ browser and platform configurations. No need to jailbreak your devices. Alithya GoTest comes with a keyword library of over 1500 keywords, so you can ensure your GUI and API tests are scalable, robust, and easy to maintain. Alithya also offers consulting, coaching and training to ensure the success of your teams. -
14
OpenText UFT One
OpenText
Accelerate test automation with one intelligent functional testing tool for web, mobile, API and enterprise apps. Intelligent test automation with embedded AI-based capabilities that accelerates testing across desktop, web, mobile, mainframe, composite and packaged enterprise-grade apps. Automate and accelerate the end-to-end testing of 200+ enterprise apps, technologies and environments with a single intelligent testing tool. AI-powered intelligent test automation reduces functional test creation time and maintenance while boosting test coverage and resiliency. Test both the front-end functionality and back-end service parts of an application to increase test coverage across the UI and API. Test more in less time and achieve test execution at full velocity with parallel testing, cross-browser coverage, and cloud-based deployment. -
15
Tosca
Tricentis
No-code, Automated Continuous Testing. Tricentis Tosca, the #1 Continuous Testing platform, accelerates testing with a script-less, no-code approach for end-to-end test automation. With support for over 160+ technologies and enterprise applications, Tosca provides resilient test automation for any use case. Learn how Tricentis Tosca can help you: - Deliver fast feedback for Agile and DevOps - Reduce regression testing time to minutes - Maximize reuse and maintainability - Gain clear insight into business risk - Integrate and extend existing test assets (HPE UFT, Selenium, SoapUI…) -
16
Paw
Paw
Paw is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions. Building great software is hard, and developer tools should be helping you without the headaches. Paw is exclusively built for macOS, so you should easily get the hang of it. Every feature is built intuitively with quick mouse or keyboard shortcut access. Visually build your API requests and describe each parameter through textual descriptions, typing, and constraints. Paw natively supports JSON Schema and can import and generate fully compliant Swagger, RAML, and API Blueprint description files. Keep everyone in sync with Paw for Teams. Create a team, invite your team and everyone gets seamlessly the updates.Starting Price: $10 per month -
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SOAPSonar
Crosscheck Networks
Validate the functional behavior of APIs with client input simulations. Success criteria rules provide validation and regression testing of API behavior. Tests can be run on-demand or automated. Supports latest OpenAPI standards for automatically parsing OpenAPI documents and building test cases for all of the defined operations. Test authentication schemes including OAuth, SAML, PKI, Basic Auth, Amazon Auth, and Kerberos. Verify SSO tokens and cookies. Create behavior baselines and run regression tests to determine if any breakage or change of behavior occurs. Includes JSON and XML Diff capability. Test encryption and decryption of JSON, XML, REST, and SOAP message patterns. Simulate load from multiple virtual clients to measure and validate the performance criteria of the target APIs. Dynamic security and identity provide real world simulated inputs. Built-in support for AWSv4 signatures to authenticate to and test Amazon AWS APIs.Starting Price: $80/month -
18
ReadyAPI
SmartBear
The ReadyAPI platform accelerates functional, security, and load testing of RESTful, SOAP, GraphQL and other web services right inside your CI/CD pipeline. ReadyAPI allows teams to create, manage, and execute automated functional, security, and performance tests in one centralized interface - accelerating API quality for Agile and DevOps software teams. Teams can get started by importing API definitions like OAS (Swagger) or WSDLs, testing and recording live API traffic, or virtualizing web services to remove pipeline dependencies. Create comprehensive, data-driven functional API tests without the hassle of maintaining scripts. Generate load, stress, and spike tests to validate whether your API can handle real-world traffic conditions. Secure your vulnerable APIs from XSS, malformed XML, SQL injections and more with each deployment. Remove dependencies in your testing pipeline by virtualizing RESTful, SOAP, TCP, JMS, and other web services.Starting Price: $644 per year -
19
Yethi Tenjin
Yethi
Take your enterprise software testing to the next level with Tenjin’s superior automated test suite powered by an intuitive and path-breaking algorithm that automatically “learns” the software’s UI and “re-learns” any changes without manual assistance. Adopt Tenjin today to benefit from immense savings in time, money, and resource strength. Tenjin Connect automates testing at the API level, enabling granular and faster test cycles in a multi-system environment; thereby facilitating early test adoption in today’s agile world. Multiple applications interacting via APIs have become the norm in a modern bank. With the adoption of API / Open Banking, the divide between internal and client facing systems is also getting blurry. Testing these platforms requires rapidly switching between API’s and the GUI. Comprehensive regression testing in integrated environments ensures you are able to balance agility with prudence. -
20
BlazeMeter
BlazeMeter
BlazeMeter’s open-source based, enterprise ready platform unifies all the functionality you need to shift testing left - and right. Use our intuitive UI to create tests or reuse your existing scripts and run them at scale as part of your continuous testing strategy. Test and generate detailed reporting and see historic trends. Spend more time innovating & less time maintaining your toolchain. Continuous testing is key to delivering with quality, volume, and velocity. But integrating, maintaining, learning and switching between multiple tools wastes valuable time and resources. BlazeMeter makes it easy with a super intuitive platform that does it all. BlazeMeter delivers complete shift left testing, so you can wow the marketplace with innovation. BlazeMeter provides all the components you need for shift left continuous testing. Work with CLIs, APIs, UI, open source tools, and more. Save HUGE time with setup, maintenance, learning, and day to day use.Starting Price: $149 per month -
21
Eggplant
Keysight Technologies
At Eggplant we empower organizations to create amazing digital experiences. We help businesses to test, monitor and analyze their end-to-end customer experience and continuously improve their business outcomes. Companies worldwide use Eggplant to surpass competitors, boost productivity, and delight customers. How? By dramatically enhancing the quality, responsiveness, and performance of their software applications across different interfaces, platforms, browsers, and devices - including mobile, IoT, and desktop — in agile, DevOps, and innovative application and data environments. As software release cycles accelerate, manual testing can't keep up. AI automatically discovers user journeys, hunts for bugs and performs image-based UI tests from the user POV. Build better software with fast, broad, accurate AI-powered testing. To keep up with DevOps, continuous testing is key, streamlining development and automating the testing process. -
22
Appvance
Appvance.ai
Appvance IQ (AIQ) delivers transformational productivity gains and lower costs in both test creation and execution. For test creation, it offers both AI-driven (fully machine-generated tests) and also 3rd-generation, codeless scripting. It then executes those scripts through data-driven functional, performance, app-pen and API testing — for both web and mobile apps. AIQ’s self-healing technology gives you complete code coverage with just 10% the effort of traditional testing systems. Most importantly, AIQ finds important bugs autonomously, with little effort. No coding, scripting, logs or recording required. AIQ is easy to integrate with your current DevOps tools and processes. Appvance IQ was developed by a pioneering team who envisioned a better way to test. Their innovative vision has been made possible by applying differentiated, patented AI methods to test creation while leveraging today’s high-availability compute resources for massive levels of parallel execution. -
23
Loadmill
Loadmill
Create automated API tests from real user sessions. Loadmill helps companies unclog the Dev pipeline, boost velocity and automate manual testing by replaying real user behavior. Eliminate regression bugs by replaying thousands of tests based on real user flows. Reduce your regression cycle duration and keep your team focused on what matters. Cut costs on ineffective testing efforts and maintenance. Automatically generate regression tests from real user recordings. Move fast and keep your team focused on what matters. Automate the entire QA process by replaying real user behavior. Integrate Loadmill into your continuous delivery pipeline and start shipping faster. Loadmill is using real traffic from websites around the world to test your server's performance. Get results fast - launch tests within seconds & detect bottle-necks before production. Truly distributed - unlimited unique IPs and locations per test. Record and replay your own user scenarios at scale. -
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PFLB
PFLB
PFLB is an AI-powered load testing platform where you can simulate massive traffic to your websites, and applications. It’s easy to use and super helpful for teams that want to ensure their product is ready to scale. Features: Realistic testing with scenario-based traffic simulation. Importing your production load profile with Google Analytics integration. Easy scripting with an intuitive no-code editor. Executing advanced JMeter scenarios at scale. Resolving bottlenecks with AI-powered performance insights. Discovering load testing results with Grafana dashboards. Protocols: HTTP, HTTPS, gRPC, JDBC, JMS, AMQP, MQTT, Kafka.Starting Price: $50/month -
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Qyrus
Qyrus
Utilize web, mobile, API, and component testing for seamless digital user journeys. Test your web applications with confidence, our platform gives you the assurance you need when it comes to speed, efficiency, and cost reduction. Leverage the Qyrus web recorder, in an already low code no-code platform to build tests faster and reduce time to market. Maximize coverage across scripts using test-building features including data parameterization and global variables. Run comprehensive test suites on the go with the scheduled runs feature. Deploy AI-driven script repair to combat flakiness and brittleness due to element shifts and UI changes to ensure application functionality throughout the development life cycle. Manage the test data in one place, eliminating the tedious steps of importing data from external sources using Qyrus’ Test Data Management (TDM). Allow users to synthetically generate data within the TDM system for usage during runtime. -
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Testlemon
Testlemon
Get real, relevant followers, increase impressions, and build your network - all in one place.Starting Price: $10/month -
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API testing, functional UI testing, performance testing and service virtualization. IBM Rational Test Workbench provides software testing tools to support a DevOps approach: API testing, functional UI testing, performance testing and service virtualization. It helps you automate and run tests earlier and more frequently to discover errors sooner—when they are less costly to fix. IBM also provides a new bundled offering under a new consumption model that changes the way you can use and deploy DevOps software. The new offering helps simplify your planning for adoption and growth of critical IBM DevOps products. Automate all types of tests -- traditional functional/regression, mobile and integration technology, performance and scalability. Fully-integrated authoring environment provides a consistent user experience across a variety of domains. Don't wait for everything to be available to start testing, create virtual components and start testing right away.
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HCL OneTest
HCL Technologies
HCL OneTest provides software testing tools to support a DevOps approach: API testing, functional testing, UI testing, performance testing and service virtualization. It helps you automate and run tests earlier and more frequently to discover errors sooner — when they are less costly to fix. HCL also provides a bundled offering under a new consumption model that changes the way you can use and deploy DevOps software. The new offering helps simplify your planning for adoption and growth of critical DevOps products. HCL OneTest UI enables testers to take automation all the way from mainframe terminals with 3270 interfaces, through .NET- and Java-based thick client applications. Additionally, it works with the latest top browsers, ERP systems such as SAP and Oracle, right up to HTML5-based responsive web applications that are built on modern frameworks like Angular, React and Vue.js. -
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JMeter
Apache Software Foundation
The Apache JMeter™ application is open source software, a 100% pure Java application designed to load test functional behavior and measure performance. It was originally designed for testing Web Applications but has since expanded to other test functions. Apache JMeter may be used to test performance both on static and dynamic resources, Web dynamic applications. It can be used to simulate a heavy load on a server, group of servers, network or object to test its strength or to analyze overall performance under different load types.
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