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9 Best Software Testing Certifications of 2026
This list is for QA engineers, manual testers, SDETs and career changers choosing a software testing credential. We compared nine certifications from ISTQB (booked through ASTQB and AT*SQA), TestMu AI, Katalon, AWS and ASQ, using what each provider documents: exam length, question count, prerequisites, validity and published U.S. fees. Scores weigh features (employer recognition, depth and fit for QA roles) at 40 percent, and ease of access (prerequisites, format, time) and value at 30 percent each. We compared documented features and published prices. Exam fees are per attempt. We left out QAI's CSTE and CSQA and the Tricentis Tosca exams because their official pages could not be checked when this list was compiled.
By the Mojolin research desk · Updated November 10, 2026 · 9 tools compared · Prices checked on vendor pages, latest November 10, 2026
Questions or corrections: editorial@mojolin.com
Mojolin is self-funded How we score
ISTQB Certified Tester Foundation Level is our top pick: a $229 exam with no prerequisites, recognized by employers worldwide and required for every other ISTQB exam. For automation, ISTQB Test Automation Engineering at $249 is the strongest tool-neutral credential, and TestMu AI's free Selenium certifications add hands-on proof through a graded coding assignment. Testing with Generative AI is an inexpensive way to show current AI skills, while Test Analyst and Performance Testing suit testers who specialize. AWS DevOps Engineer Professional fits SDETs who own pipelines on AWS, and ASQ's CSQE is a senior credential for quality leaders in regulated industries.
Top picks
Best overall
ISTQB Certified Tester Foundation Level (CTFL)
8.9 / 10
Manual testers, QA analysts, developers and new automation engineers who want the testing credential job ads name most often.
Read the review →Runner-up
ISTQB Test Automation Engineering (CTAL-TAE)
8.5 / 10
Testers and SDETs who already hold Foundation Level and want an automation credential that is not tied to one tool.
Read the review →Also great
ISTQB Testing with Generative AI (CT-GenAI)
8.4 / 10
Foundation-certified testers who use or plan to use AI assistants in test design, automation and analysis.
Read the review →Comparison table
| # | Tool | Pricing | Score | |
|---|---|---|---|---|
| 1 | ISTQB Certified Tester Foundation Level (CTFL) | Manual testers, QA analysts, developers and new automation engineers who want the testing credential job ads name most often. | $229 per exam attempt through AT*SQA, online or at a test center | 8.9 |
| 2 | ISTQB Test Automation Engineering (CTAL-TAE) | Testers and SDETs who already hold Foundation Level and want an automation credential that is not tied to one tool. | $249 per exam attempt through AT*SQA | 8.5 |
| 3 | ISTQB Testing with Generative AI (CT-GenAI) | Foundation-certified testers who use or plan to use AI assistants in test design, automation and analysis. | $199 per exam attempt through AT*SQA | 8.4 |
| 4 |  TestMu AI Selenium Certifications (formerly LambdaTest) | Automation testers who want free, hands-on proof of Selenium or Playwright skills for a resume or LinkedIn profile. | Free | 8.3 |
| 5 | ISTQB Performance Testing (CTFL-PT) | Testers moving into load and performance testing who want a structured, tool-neutral credential. | $199 per exam attempt through AT*SQA | 8.1 |
| 6 | ISTQB Advanced Level Test Analyst (CTAL-TA) | Experienced functional testers who want a senior credential in test analysis and design. | $249 per exam attempt through AT*SQA | 8.0 |
| 7 |  Katalon Certification Program | Testers whose team uses Katalon Studio or Katalon True Platform, and beginners who want low-code automation practice. | Free | 7.9 |
| 8 |  AWS Certified DevOps Engineer Professional | SDETs and QA engineers who own test pipelines and infrastructure on AWS and want to move toward DevOps roles. | $300 per exam attempt | 7.8 |
| 9 |  ASQ Certified Software Quality Engineer (CSQE) | Senior QA and quality engineering professionals with years of experience, especially in regulated or process-heavy industries. | $550 exam fee, $350 retakes; ASQ members save $100 on the initial fee | 7.0 |
Scoring weights
Every tool gets three editorial scores out of 10, from vendor documentation, product pages and the published price. The overall score is the weighted average below, the same method on every list. Full method
The full ranking
Rank 1 · Best overall
ISTQB Certified Tester Foundation Level (CTFL)
The entry certification of the ISTQB scheme, covering testing principles, test design techniques and testing across the lifecycle.
astqb.org8.9
out of 10
Best for: Manual testers, QA analysts, developers and new automation engineers who want the testing credential job ads name most often.
ISTQB Foundation Level is the starting point of the most widely used software testing certification scheme, and ASTQB says ISTQB has issued over one million certifications worldwide. The exam has 40 multiple-choice questions in 60 minutes, with 75 minutes if English is not your primary language, and you pass at 65 percent. There are no prerequisites, so a career changer can book it on day one. The syllabus covers the seven testing principles, test design techniques and how testing fits each stage of the development lifecycle, which is the shared vocabulary most QA teams use. Through ASTQB's exam provider AT*SQA the fee is $229, and it includes extra sample exams and a free micro-credential exam. Its main limit is depth: it proves you understand testing, not that you can write a Selenium suite or run a performance test. Because it is required for every other ISTQB exam, it is still the first credential to get.
Standout feature
The required first step for every other ISTQB certification, with no prerequisites of its own.
Use cases
Career changers
Break into a first QA role
Outcome: A recognized credential with no experience requirement
Developers
Learn structured test design
Outcome: A common testing vocabulary shared with QA teams
Key features
- 40 multiple-choice questions in 60 minutes (75 minutes for non-native English speakers)
- Passing score of 65 percent
- No prerequisites
- Prerequisite for every other ISTQB certification
- Online proctored or test center exam, with extra sample exams and a free micro-credential exam
Pros
- No experience or training requirement before you book
- ISTQB reports over one million certifications issued worldwide
- Opens the path to every advanced and specialist ISTQB exam
Cons
- Tests concepts and vocabulary, not hands-on tool skills
- Many experienced testers already hold it, so it differentiates less at senior levels
- Prep courses from training providers add cost on top of the exam
Rank 2 · Runner-up
ISTQB Test Automation Engineering (CTAL-TAE)
An ISTQB Advanced Level exam on designing, building and maintaining test automation solutions.
astqb.org8.5
out of 10
Best for: Testers and SDETs who already hold Foundation Level and want an automation credential that is not tied to one tool.
Test Automation Engineering is the ISTQB Advanced Level exam for people who build automation, and it is the best answer to which certification suits automation testing if you want something employers recognize across tools. The exam has 40 questions in 90 minutes, with 25 percent extra time if English is not your first language, and it requires Foundation Level. ASTQB publishes the version 2.0 syllabus and two sample exams written to match the real exam's style. The fee is $249 through AT*SQA, the same as the other core Advanced Level exams. ASTQB positions it as a companion to the Test Automation Strategy certification, which suits leads who plan automation rather than write it. Because it is tool-neutral, it will not prove you can write Playwright or Selenium code on its own, so many engineers pair it with a free framework certification such as TestMu AI's Selenium track. For automation engineers with a Foundation certificate already, it is the most valuable next step.
Standout feature
A tool-neutral automation credential from the ISTQB advanced track.
Use cases
Manual testers moving to automation
Prove they understand automation design
Outcome: An advanced ISTQB credential aimed at automation roles
SDETs
Formalize automation architecture skills
Outcome: A tool-neutral certification that survives framework changes
Key features
- 40 questions in 90 minutes, with 25 percent extra time for non-native English speakers
- Version 2.0 syllabus and two ASTQB sample exams
- Requires ISTQB Foundation Level
- Complements the ISTQB Test Automation Strategy certification
- Listed on the ISTQB Successful Candidate Register and the Official U.S. List when booked through AT*SQA
Pros
- Tool-neutral, so it stays relevant if your team switches frameworks
- Covers automation architecture, not only scripting
- Moderate fee for an advanced-level exam
Cons
- Requires Foundation Level first
- Multiple-choice format does not test coding directly
- Pair it with a framework credential to show hands-on skill
Rank 3 · Also great
ISTQB Testing with Generative AI (CT-GenAI)
An ISTQB specialist exam on using generative AI in software testing work.
astqb.org8.4
out of 10
Best for: Foundation-certified testers who use or plan to use AI assistants in test design, automation and analysis.
Testing with Generative AI is one of ISTQB's newer specialist certifications, and it targets a question many QA teams now face: how to use AI assistants in testing without lowering quality. The exam has 40 questions in 60 minutes, or 75 minutes if English is not your primary language, and it requires Foundation Level. It costs $199 through AT*SQA, the same as other specialist exams such as Agile Testing and AI Testing, and ASTQB publishes the syllabus plus two sample exams. Like every ISTQB exam booked through AT*SQA, it comes with a free micro-credential exam and a listing on the Official U.S. List of Certified and Credentialed Software Testers. The tradeoff is recognition: it is newer than the automation and analyst tracks, so fewer job ads ask for it by name today. For a tester who already has Foundation Level, it is an inexpensive way to show current skills, and it fits well next to an automation credential.
Standout feature
One of the few testing credentials focused on generative AI.
Use cases
QA engineers
Use AI assistants for test design and review
Outcome: A credential that names generative AI testing skills
QA leads
Set shared ground rules for AI use on the team
Outcome: A common syllabus for the whole team to study
Key features
- 40 questions in 60 minutes (75 minutes for non-native English speakers)
- Requires ISTQB Foundation Level
- Syllabus and two ASTQB sample exams available
- Specialist exam priced at $199
- Free AT*SQA micro-credential exam with each ISTQB exam purchase
Pros
- Covers a skill QA teams are adding quickly
- Short exam at the lower specialist price
- Builds on Foundation without a long experience requirement
Cons
- A new credential, so fewer employers screen for it by name
- Requires Foundation Level first
- Conceptual exam, not a hands-on AI tooling test
Rank 4
TestMu AI Selenium Certifications (formerly LambdaTest)
Free online certifications in Selenium, Playwright, Cypress and Appium, each with an objective test and a coding assignment.
lambdatest.com8.3
out of 10
Best for: Automation testers who want free, hands-on proof of Selenium or Playwright skills for a resume or LinkedIn profile.
Selenium itself has no official certification, so testers who want a Selenium credential usually look to tool vendors, and TestMu AI, the new name for LambdaTest, offers the most complete free set. Tracks include Selenium 101, Selenium Advanced, Selenium Python 101 and Selenium JavaScript 101, plus Playwright, Cypress, Appium and manual testing. Each one has a 45-minute objective test and a 36-hour coding assignment that carry equal weight, and you pass with a combined average of 70 percent. You run your tests on the vendor's cloud grid, and each candidate gets 100 free automation minutes, so no purchase is needed. The certificate is valid for two years. The exam is not proctored, which is the main reason hiring managers rate it below ISTQB or AWS exams. Still, the coding assignment produces real work you can link to, which makes it a good, zero-cost complement to the tool-neutral ISTQB Test Automation Engineering exam.
Standout feature
Free framework certifications that include a graded coding assignment.
Use cases
Junior automation testers
Show working Selenium skills on a resume
Outcome: A free certificate backed by a graded coding assignment
Testers switching frameworks
Show Playwright or Cypress experience
Outcome: A framework-specific badge at no cost
Key features
- Selenium 101, Selenium Advanced, Selenium Python 101 and Selenium JavaScript 101 tracks
- Playwright, Cypress, Appium and manual testing certifications
- 45-minute objective test plus a 36-hour coding assignment
- Pass with a combined average of 70 percent or higher
- Each candidate gets 100 free automation minutes on the vendor's cloud
Pros
- No cost at any level
- Coding assignment shows real framework skill
- Covers several popular frameworks, not only Selenium
Cons
- Not proctored, so it carries less weight than an exam
- Assignments must run on the vendor's own cloud
- Valid for 2 years
Rank 5
ISTQB Performance Testing (CTFL-PT)
An ISTQB specialist exam on planning, running and analyzing performance tests.
astqb.org8.1
out of 10
Best for: Testers moving into load and performance testing who want a structured, tool-neutral credential.
Performance Testing is the ISTQB specialist exam for testers who measure how systems behave under load. The exam has 40 questions in 90 minutes, with 25 percent extra time if English is not your first language, and Foundation Level is the only prerequisite. At $199 through AT*SQA it costs less than the advanced exams, and ASTQB publishes the syllabus plus two sample exams. The content is tool-neutral, covering how to plan performance tests, define load profiles and read results, so it applies whether your team uses JMeter, k6, Gatling or a commercial tool. Performance testing is a smaller specialty than functional automation, which cuts both ways: there are fewer roles, but fewer certified candidates compete for them. The exam will not prove you can script a load test in a particular tool, so expect interviewers to ask for examples. For a tester who already runs some load tests, it is a cheap way to formalize that experience.
Standout feature
A low-cost credential for a testing specialty with fewer certified practitioners.
Use cases
Functional testers
Move into performance engineering
Outcome: A credential for a specialty with less competition
QA teams
Standardize how load tests are planned
Outcome: Shared terminology for performance test reports
Key features
- 40 questions in 90 minutes, with 25 percent extra time for non-native English speakers
- Requires ISTQB Foundation Level
- Syllabus and two ASTQB sample exams
- Specialist exam priced at $199
- Online proctored or test center delivery through AT*SQA
Pros
- Covers a specialty with fewer certified testers
- Lower specialist exam fee
- Tool-neutral concepts that apply to JMeter, k6 or Gatling
Cons
- Requires Foundation Level first
- Does not test any specific load testing tool
- A narrower specialty than automation
Rank 6
ISTQB Advanced Level Test Analyst (CTAL-TA)
An ISTQB Advanced Level exam on test analysis, test design techniques and quality characteristics.
astqb.org8.0
out of 10
Best for: Experienced functional testers who want a senior credential in test analysis and design.
Test Analyst is the ISTQB Advanced Level exam for testers whose main job is deciding what to test and how. It has 45 questions in two hours, with 25 percent extra time if English is not your first language, and it uses the version 4.0 syllabus. ASTQB lists the prerequisites as Foundation Level plus sufficient practical experience of three years, so this is not a quick follow-up to Foundation. The fee is $249 through AT*SQA, and two ASTQB sample exams help with preparation. The syllabus goes deeper into test design techniques and quality characteristics than Foundation does, which helps on complex business systems where coverage decisions matter. Its limit is direction: it says little about automation, so engineers aiming for SDET roles should pick Test Automation Engineering instead. For senior manual and functional testers, and anyone heading toward a test lead role, it is a credible step up.
Standout feature
The advanced ISTQB path for test design rather than automation.
Use cases
Senior functional testers
Show advanced test design skills
Outcome: An Advanced Level credential for analyst and lead roles
Testers in regulated industries
Show disciplined coverage decisions
Outcome: A recognized advanced credential in test analysis
Key features
- 45 questions in 2 hours, with 25 percent extra time for non-native English speakers
- Version 4.0 syllabus
- Requires Foundation Level and three years of practical experience
- Two ASTQB sample exams
- Core Advanced Level exam priced at $249
Pros
- Recognized senior credential for functional testers
- Deepens test design techniques beyond Foundation
- Same fee as other core Advanced Level exams
Cons
- Three years of practical experience required
- Longer, harder exam than the specialist modules
- Focused on analysis, not automation
Rank 7
Katalon Certification Program
Free, hands-on certifications from Katalon Academy, earned by completing practical activities in Katalon products.
academy.katalon.com7.9
out of 10
Best for: Testers whose team uses Katalon Studio or Katalon True Platform, and beginners who want low-code automation practice.
Katalon's certification program is free and built around practical work rather than a single exam. There are five certifications: Practitioner and AI-skilled Practitioner in Katalon Studio, Professional for scalable automation in Katalon Studio Enterprise, and True AI Tester and True AI Expert on the Katalon True Platform. Each has a list of requirements completed inside Katalon products, and Katalon Academy's self-paced courses are free. Katalon reports more than 10,000 certifications granted, and certificates stay valid for two years from the issue date. The program suits beginners well, since Katalon's low-code approach lets people with little coding experience build working automated tests. The catch is scope: the credential proves Katalon skills, so it matters most to teams that already use Katalon, and it is not proctored. Katalon also notes it may update the certification criteria over time. For testers in a Katalon shop, it is an easy, free addition next to ISTQB Foundation Level.
Standout feature
Five free certifications earned through practical work in the tool.
Use cases
Beginner testers
Learn low-code test automation
Outcome: A free certificate backed by practical work
Teams on Katalon
Train new hires on the team's tool
Outcome: A free, structured learning path with credentials
Key features
- Five certifications: Practitioner, AI-skilled Practitioner, Professional, True AI Tester and True AI Expert
- Earned through practical requirements in Katalon products rather than a single exam
- Free, self-paced Katalon Academy courses
- Certifications remain valid for 2 years from the issue date
- Shareable credentials for LinkedIn or a resume
Pros
- Free courses and certifications
- Hands-on requirements produce real project work
- Covers AI-assisted testing in newer tracks
Cons
- Only meaningful if employers use Katalon
- Not proctored
- Katalon may update certification criteria over time
Rank 8
AWS Certified DevOps Engineer Professional
A professional-level AWS exam on provisioning, operating and managing distributed systems and CI/CD on AWS.
aws.amazon.com7.8
out of 10
Best for: SDETs and QA engineers who own test pipelines and infrastructure on AWS and want to move toward DevOps roles.
AWS Certified DevOps Engineer Professional is not a testing certification, but it belongs on this list for QA engineers whose work has moved into pipelines and infrastructure. The exam has 75 multiple choice or multiple response questions in 180 minutes and costs $300, taken at a Pearson VUE test center or online. AWS recommends two or more years of experience provisioning, operating and managing AWS environments, along with experience in the software development lifecycle, so it is aimed at experienced engineers. The certification is valid for three years, and you renew by passing the latest version. For an SDET who builds CI/CD pipelines, test environments and release automation on AWS, it is strong evidence for a move toward DevOps or platform roles, and it carries weight with hiring managers outside QA. It does not cover test design or QA practice, so testers early in their careers get far more from ISTQB first.
Standout feature
The cloud credential that best fits QA engineers who own test pipelines.
Use cases
SDETs on AWS
Own CI/CD and test environment automation
Outcome: A professional-level cloud credential for DevOps roles
QA leads
Move toward platform or release engineering
Outcome: Recognition outside the QA hiring track
Key features
- 75 multiple choice or multiple response questions in 180 minutes
- Pearson VUE test center or online proctored exam
- AWS recommends 2 or more years managing AWS environments
- Valid for 3 years, renewed by passing the latest exam
- Official practice question set on AWS Skill Builder
Pros
- Highly recognized professional-level cloud credential
- Covers CI/CD and automation, where test pipelines run
- Proctored exam employers can verify
Cons
- Not a testing certification, so it says little about test design
- $300 fee and a long, difficult exam
- Assumes two or more years of AWS experience
Rank 9
ASQ Certified Software Quality Engineer (CSQE)
ASQ's certification for experienced software quality professionals, covering quality development, inspection, testing, verification and validation.
asq.org7.0
out of 10
Best for: Senior QA and quality engineering professionals with years of experience, especially in regulated or process-heavy industries.
ASQ's Certified Software Quality Engineer covers far more than testing: ASQ describes a CSQE as someone who understands software quality development and implementation, inspection, testing, and verification and validation, and who implements development and maintenance processes. That breadth makes it a senior credential. ASQ requires eight years of on-the-job experience in the body of knowledge areas, with three years in a decision-making position, although degrees waive between one and five years. The computer-based exam has 175 questions over four and a half hours, is offered in English only and is open book with bound references. The fee is $550, ASQ members save $100 on the first attempt, and retakes cost $350. Exams run at Prometric centers in set testing windows rather than on demand. The CSQE is best suited to quality leaders in process-heavy or regulated environments, where process work matters as much as testing. For most QA engineers, ISTQB offers a cheaper and faster path.
Standout feature
The broadest software quality credential on the list, covering process as well as testing.
Use cases
QA managers in regulated industries
Show broad software quality expertise
Outcome: A senior credential that covers process as well as testing
Quality engineers
Move into quality leadership
Outcome: Recognition beyond the testing function
Key features
- 175-question, four-and-a-half-hour computer-based exam in English
- Requires 8 years of experience, 3 of them in a decision-making role
- Degrees waive part of the experience requirement
- Open book: bound reference materials allowed
- Taken at Prometric test centers in set testing windows
Pros
- Respected by employers in regulated and process-heavy industries
- Broad scope beyond testing, including development and maintenance processes
- Open-book format
Cons
- Most expensive exam on this list at $550
- Eight years of experience required
- Long exam offered only in testing windows
Frequently asked questions
+Which QA certification is best?
For most testers, ISTQB Certified Tester Foundation Level is the best QA certification: it has no prerequisites, costs $229 and is required for every other ISTQB exam. After that, pick ISTQB Test Automation Engineering for automation work or Test Analyst for senior functional testing.
+Which certification is best for QA engineers?
QA engineers should start with ISTQB Foundation Level and then add the advanced exam that matches their role: Test Automation Engineering ($249) for automation and Test Analyst ($249) for test design. Engineers who own CI/CD on AWS can add AWS Certified DevOps Engineer Professional at $300.
+What is the best QA certification for beginners?
ISTQB Foundation Level is the best choice for beginners because it has no prerequisites, a 60-minute exam with 40 questions and a 65 percent pass mark. Free TestMu AI or Katalon certifications are good additions for hands-on practice.
+What is the best certification for QA with no experience?
ISTQB Foundation Level at $229 needs no experience. Free options such as TestMu AI's Selenium 101 and Katalon's Practitioner certification also have no experience requirement, but they are not proctored, so treat them as supporting evidence rather than a main credential.
+Which certification is best for automation testing?
ISTQB Test Automation Engineering is the best tool-neutral automation testing certification, with a 40-question, 90-minute exam at $249. Pair it with a free framework certification such as TestMu AI's Selenium or Playwright tracks, which include a 36-hour coding assignment.
+Is there an official Selenium certification?
Selenium does not offer an official certification. Tool vendors fill the gap: TestMu AI, formerly LambdaTest, offers free Selenium 101, Selenium Advanced, Selenium Python 101 and Selenium JavaScript 101 certifications that combine an objective test with a graded coding assignment.
About this list
Updated November 10, 2026 by the Mojolin research desk. Mojolin is self-funded
Questions or corrections: editorial@mojolin.com
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