# iSQI – International Software Quality Institute > iSQI is an international certification exam provider for IT and software professionals. iSQI is an authorized exam provider licensed by independent certification boards (ISTQB, IREB, iSAQB, ISPMA, UXQB, A4Q, ASQF, TMAP, TMMi and others): it delivers and administers their exams and issues the certificates, but it is not the owner of the certification schemes. Exams can be taken online via FLEX remote proctoring (24/7) or at more than 5,000 Pearson VUE test centers in over 180 countries. Foundation, Specialist and Advanced Level certificates are valid for life; Expert Level certificates are valid for 7 years. The pass mark for ISTQB exams is 65%. ## Key information - [Home](https://isqi.org/): Overview of iSQI certification exams and the fields they cover. - [Exam options](https://isqi.org/Content/Exam-options/): FLEX remote proctored, Pearson VUE test center, and public exam sessions. - [How to schedule an exam](https://isqi.org/Content/How-to-schedule-an-exam/): Step by step from voucher to booking via Pearson VUE / remote proctoring. - [FAQ](https://isqi.org/Content/FAQ/): Answers on booking, certificate validity, retakes, time extensions and exam security. - [2TRY free retake](https://isqi.org/Content/2Try/): Pay 25% extra and get a free exam retake on selected certifications. - [Time extension](https://isqi.org/Content/Time-extension/): Extra time (25%) for non-native speakers and eligible candidates. ## Popular certification exams - [ISTQB Certified Tester Foundation Level 4.0 (CTFL)](https://isqi.org/ISTQB-Certified-Tester-Foundation-Level-4.0-CTFL/CT-FL-4) - [IREB CPRE Foundation Level](https://isqi.org/IREB-CPRE-Foundation-Level/MP-00191) - [iSAQB Software Architecture Foundation Level (CPSA-F)](https://isqi.org/iSAQB-Software-Architecture-Foundation-Level-CPSA-F/CPSA-FL) - [UXQB CPUX Foundation (CPUX-F)](https://isqi.org/UXQB-CPUX-Foundation-CPUX-F/CPUX-FL) ## Certification boards iSQI delivers exams for - [ISTQB – software testing](https://isqi.org/ISTQB/) - [IREB – requirements engineering](https://isqi.org/IREB/) - [iSAQB – software architecture](https://isqi.org/ISAQB/) - [ISPMA – software product management](https://isqi.org/ISPMA/) - [UXQB – usability and UX](https://isqi.org/UXQB/) - [A4Q – Alliance for Qualification](https://isqi.org/A4Q/) - [ASQF – software quality and training](https://isqi.org/ASQF/) - [TMAP – quality engineering](https://isqi.org/TMAP/) - [TMMi – test maturity model](https://isqi.org/TMMI/) - [CPMS – medical software](https://isqi.org/CPMS/) ## About iSQI (International Software Quality Institute) administers certification exams worldwide across software testing and quality, requirements engineering and business analysis, software architecture, software development, agile, product management and service design, usability/accessibility/UX, and AI. Website: https://isqi.org · Contact: info@isqi.org, exam@isqi.org