ISTQB · Professional Certification · Foundational
ISTQB Certified Tester Foundation Level (CTFL)
Crydd Score 83
Demand Stable
Career Value Strong
Recognition High
ISTQB CTFL at a glance
- Provider
- ISTQB
- Credential type
- Professional Certification
- Exam required
- Yes
- Category
- Software Development
- Level
- Foundational
- Cost
- See official page (varies by national board)
- Difficulty
- Intermediate
- Time to earn
- 1–2 months
- Validity
- Does not expire
- Format
- 40 questions, 60 minutes
- Prerequisites
- None
What is ISTQB CTFL?
The International Software Testing Qualifications Board's foundation certification, one of the most widely held testing qualifications: testing principles, testing throughout the development lifecycle, static testing, test design techniques, test management and tool support.
Skills it covers
- Testing fundamentals
- Test design techniques
- Defect management
Is ISTQB CTFL worth it? The Crydd Verdict
CS 83Choose it if
You work in quality assurance or testing, or want to, and need the credential testing job postings name most often.
Consider alternatives if
Your focus is writing automated tests: pair this with hands-on skill in a test framework, and later ISTQB's advanced or specialist modules.
Why we say so
It is recognised internationally, does not expire and gives testers a shared vocabulary; it is theory-heavy, so pair it with practical automation skills.
Market demand
QA and test engineer postings, particularly in Europe and Asia, frequently ask for ISTQB Foundation; demand for testers is steady.
Where ISTQB CTFL takes you
- QA / Test Automation Engineer
- Software Engineer
Career roadmaps show where this certification fits in each path. See the roadmaps.
Related certifications
Curated connections from the catalog — each labelled with how it relates to ISTQB CTFL, so you know why it’s here.
Careers ISTQB CTFL leads to
The professional paths this certification genuinely serves — browse every relevant credential for each.
A sensible order
Where ISTQB CTFL sits on the path — build up, then step on.
