15 Best Process Improvement Certification Courses
Choosing a process improvement certification can feel overwhelming, especially with many providers and price points to consider. This page lists fifteen courses that focus on Six Sigma and Lean methodologies, drawn from Coursera and Udemy. Prices range from $19.99 to $114.99, and each course is presented in the order we have chosen based on our internal ranking, not an external claim of superiority.
The selections include exam preparation for Green, Yellow, and White Belt levels, as well as broader Lean Six Sigma champion and PMP‑related material. Whether you are new to process improvement, looking to validate existing skills, or need targeted practice exams, the list offers options that suit different experience levels and budgets. Review the brief descriptions and pricing to identify the course that aligns best with your learning goals and financial considerations.
- Courses compared
- 15
- Price range
- $19.99 – $114.99
- Providers
- Coursera, Udemy
- Last updated
- 5 Sep 2026
How these 15 courses were chosen
Every course below is a real, currently listed course from Coursera, Udemy, matched to "process improvement" by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.
The grade on each entry scores how much the provider publishes about the course before you pay — the length and detail of the description, whether it lists learning outcomes and objectives — and whether a named university or institution stands behind it. A is fully documented and institution-backed; E is little more than a title and a price. Courses with almost nothing published are left ungraded rather than marked down, because an unknown course and a poor one are not the same thing.
There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $114.99, as listed by the provider when we last updated the page.
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1
ASQ-Certified Six Sigma Green Belt (CSSGB) Exam Prep
Offered by SkillUp
Prepare for a career in the field of quality and process improvements and learn in-demand skills like Six Sigma methodologies, DMAIC and DMADV frameworks, and Lean tools to get job-ready in less than 4 months. The three...
$49.00listed price -
2
Six Sigma Yellow Belt Exam Prep Certification
Offered by Simplilearn
This specialization introduces Lean Six Sigma Define, Measure, and Control phases, equipping learners with essential skills to identify improvement opportunities, analyse process performance, and sustain results. The pro...
$49.00listed price -
3
AIGPEs Six Sigma Green Belt Certification Simulation Exam
Looking to achieve AIGPE's Six Sigma Green Belt Certification?Six Sigma Green Belt Certification is a silver standard for Process Improvement. AIGPE Certification is a global recognition for Lean and Six Sigma Certificat...
$49.99listed price -
4
AIGPEs Six Sigma Yellow Belt Certification Simulation Exam
Looking to achieve AIGPE's Six Sigma Yellow Belt Certification?Six Sigma Yellow Belt Certification is a bronze standard for Process Improvement. AIGPE Certification is a global recognition for Lean and Six Sigma Certific...
$29.99listed price -
5
Lean Six Lean Six Sigma Champion (CLSSC) - Exam Prep
Ce module vous aide à réviser les fondements philosophiques de l’approche, les principes ! L’objectif étant de vous préparer à passer votre test de certification Lean Six Sigma Champion. Contrôlez votre niveau de connais...
$19.99listed price -
6
CMQ/OE Certification Prep. - Part V
Comprehensive CMQ/OE Certification Prep – Part V: Customer-Focused OrganizationsFully aligned with the ASQ CMQ/OE Body of Knowledge, 5th Edition (2021) — master the customer-centric competencies that drive exam success a...
$49.99listed price -
7
Certified Lean Six Sigma White Belt Exam Prep
The following article provides an outline for Six Sigma Belts. Six Sigma is one of the best technical tools used for the improvement of the quality of services and products. Six sigma management systems put the focus on...
$99.99listed price -
8
60 PDU PMP Exam Prep 2026 & IASSC Lean Six Sigma Green Belt
This course contains the use of artificial intelligence.Are you ready to accelerate your career by mastering the two most prestigious credentials in project and process management? This comprehensive, dual-certification...
$114.99listed price -
9
Lean Six Sigma Green Belt Certification preparation tests
The Lean Six Sigma Green Belt Certification Preparation Tests provide a comprehensive learning experience designed to help you master the principles of process improvement and prepare confidently for your Green Belt cert...
$24.99listed price -
10
Certified Lean Six Sigma Yellow Belt Exam Prep
The following article provides an outline for Six Sigma Yellow Belt. Six Sigma is a technique to eliminate the unwanted process to enhance the quality of the business. Six Sigma is a disciplined and data-driven technique...
$99.99listed price -
11
Certified Associate in Project Management CAPM Exam
The published tasks include:Domain 1: Project management fundamentals and core concepts 36%Demonstrate an understanding of the various project life cycles and processesDemonstrate an understanding of project management p...
$24.99listed price -
12
AIGPEs Six Sigma Black Belt Certification Simulation Exam
Looking to achieve AIGPE's Six Sigma Black Belt Certification?Six Sigma Black Belt Certification is a gold standard for Process Improvement. AIGPE Certification is a global recognition for Lean and Six Sigma Certificatio...
$29.99listed price -
13
Dynamics 365 Sales Functional Consultant Associate - MB-210
3 Practice Test, 180 real exam questions.This exam measures your ability to accomplish the following technical tasks: configure Dynamics 365 Sales; manage core sales tables; and configure additional tools and services.Sk...
$19.99listed price -
14
Lean Six Sigma Yellow Belt Certification preparation tests
This comprehensive test preparation course is designed to help you excel in your Lean Six Sigma Yellow Belt certification exam. The practice tests cover all essential aspects of Six Sigma methodology, focusing on the fun...
$24.99listed price -
15
Certified Manager of Quality (CMQ/OE) Exam Prep 2025
|| Unofficial Course ||This comprehensive course is designed to prepare professionals for the ASQ Certified Manager of Quality/Organizational Excellence (CMQ/OE) certification exam while equipping them with the skills an...
$19.99listed price
Best Process Improvement Certification Courses compared
Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.
What the prices here tell you
The 15 priced courses on this page run from $19.99 to $114.99, with the middle of the range around $29.99 — a spread of $95.00. The options are closely priced, so cost is unlikely to be your deciding factor. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.
Who is behind these courses
These courses come from Coursera and Udemy. The platforms differ in how they sell: some charge once per course, others expect a subscription, and the listed price is not always what you pay at checkout after a promotion.
Courses versus exam preparation
15 of the entries here are built around a certification exam rather than teaching Process Improvement from scratch. They are the right choice only if you already know the material and want to pass a specific exam; if you are starting out, pick one of the taught courses first and come back to exam preparation afterwards.
Before you enrol
Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page on 5 September 2026 — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.