Best Online Welding Courses

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construction worker welding steel concrete form work in construction site

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Online welding courses are designed to help students gain theoretical knowledge about different types of welding procedures, materials, and equipment, along with the math behind this trade. In addition, these courses can help you start or advance your welding career and assist you in gaining a certification in the industry.

The best online welding courses are created by experienced entities or professionals in the industry, provide learning materials that can be accessed 24/7, and can be completed at your own pace. If you want to learn what it takes to be a welder, increase your knowledge, or pick up a new skill, we lined up the best online welding courses to check out.

Best Online Welding Courses of 2021

Best Overall: American Welding Society Learning

American Welding Society Learning

American Welding Society Learning

Why We Chose It: As one of the most recognized institutions in the industry, the American Welding Society offers a wide range of online welding courses, from beginner to advanced classes.

What We Like
  • Offers multiple online welding courses

  • Experts in the field

  • Focuses on online learning

  • Accredited with the IACET

  • 24/7 access to learning material

What We Don’t Like
  • Some courses are very expensive

The American Welding Society (AWS) is a nonprofit founded in 1919. It created American Welding Society Learning to support the welding community by offering online courses. AWS is accredited with the International Association for Continuing Education and Training (IACET), which sets the highest standards in the industry.

AWS offers a wide range of online welding courses. Topics covered include fabrication math, welding safety, welding fundamentals, and a Certified Welding Inspector (CWI) course for those wanting to advance their career. The classes offer a combination of visual learning and audio descriptions, and some are provided live and are led by professionals in the industry. All of the courses can be accessed on multiple types of electronic devices. The cost ranges from free courses, such as the safety in welding class, up to a couple thousand dollars for the CWI class.

Whether you are new to welding or if you are thinking of becoming a CWI, AWS has a course that is right for you. Sign up for a course directly on the organization's website.

Best for Blueprint Reading: Udemy



Why We Chose It: Taught by a certified CWI and welding educator with over two decades of experience, the blueprint reading course from Udemy is a great way to gain the knowledge needed to interpret blueprints.

What We Like
  • Experienced and certified instructor

  • Courses available on mobile devices

  • Great for beginners

What We Don’t Like
  • Last updated in 2016

Udemy is one of the largest resources for online learning across the world. Glen Lewis, a certified CWI and has more than 25 years of experience in the field, is the creator of The Blueprint Reading for Welders Basic Lines, Views, and Symbols course offered via this platform. This course helps new welders and students learn and understand the basics of blueprint reading.

This blueprint welding class goes over the different symbols included in blueprints and will help be able to read a construction plan. The lessons are short and concise. There are eight different lectures and the whole course is only 30 minutes long. You can access this online class from any mobile device whenever you want. At the end of the course, you will be able to read and understand the basic instructions given in a welding blueprint plan.

The course costs $49.99 and comes with Udemy’s 30-day money-back guarantee. Lewis also offers two other online welding courses in Udemy.

Best for Beginners: Tooling U-SME

Tooling U-SME

Tooling U-SME

Why We Chose It: Tooling U-SME is one of the pioneers of online welding learning and over the years has become an expert in providing great courses for beginners.

What We Like
  • Experts in the field

  • Provides custom training

  • Price includes several online classes

  • Classes available in English and Spanish

  • Offers free trial

What We Don’t Like
  • Minimum purchase of three-month membership

The Society of Manufacturing, known as SME, was established in 1932. In 2001, the organization joined Tooling U to form Tooling U-SME and now provides online learning to individuals and businesses. Today, the company offers more than 500 online courses in the manufacturing industry, including online welding courses.

Tooling U-SME offers a wide range of online courses for people who want to learn the trade or advance their careers in the field. Each welding class is designed to build and reinforce your knowledge and covers an overview of welding, safety, personal equipment used, types of welding, and much more. Tooling U-SME also offers tailored training courses for community colleges and manufacturing businesses.

In addition, Tooling U-SME offers turnkey training classes for specific skill sets or roles for manufacturers. The company employs a subscription-based pricing model and requires a three-month minimum purchase at $79 a month. You can get a free class as a trial to see if it is a good fit.

Best for Gas Metal Arc Welding: 360 Training

360 Training

360 Training

Why We Chose It: As one of the most common welding types in the industry, the Gas Metal Arc Welding course gives you a basic overview of this kind of welding.

What We Like
  • Includes a certificate upon finishing the course

  • Short class

  • Affordable

  • Customer support available

What We Don’t Like
  • No lifetime access to the class

360 Training has been offering online training solutions since 1997 and counts more than four million users around the world. Among its multiple online courses, the company offers online welding courses.

The Gas Metal Arc Welding course focuses on a type of welding known among experts as GMAW, providing an overview of how GMAW works. Plus, it goes over the pros and cons of GMAW and the type of equipment used in this welding system. The class is only 30 minutes long and you can finish it at your own pace and revisit it as needed for up to a year. At the end of the class, you receive a certificate of completion.

The class can be accessed on different mobile devices and computers and costs $20. 360 Training offers additional welding courses as well. Its customer service hotline is open seven days per week.

Best Free Course: Alison



Why We Chose It: This free online welding class covers the basic concepts of welding and joining technology, as well as the physics behind welding.

What We Like
  • Free class

  • Available on mobile devices

  • Created by NPTEL

  • Saves your progress as you advance in the class

What We Don’t Like
  • Need to create an account with Alison to access the course

Alison is an online learning platform that helps individuals access free education and gain skills that can be used in the workforce. The National Programme of Technology Enhanced Learning (NPTE) offers this Basics of Welding and Joining Technologies Class to offer students a basic understanding of welding. As of April 2021, the class has enrolled more than 1,500 students.

The course covers all different types of welding, materials used in welding, and different challenges that come up with welding. It takes about three hours to complete and is free.

At the end of the class, you'll take an assessment exam and receive a certificate of completion.

Final Verdict

When it comes to online welding courses, it is important to mention that all of the companies listed here focus on providing theoretical knowledge, enriching your knowledge of welding and how to apply it in real life. All of our top picks are experts in the industry, offer access to all of the content on a 24/7 basis, and have several online welding courses to choose from. If you want to get started, the American Welding Society offers courses for a variety of different levels, although some can be very pricey. If you want to start learning for free, the class available with Alison is your best choice.     

Frequently Asked Questions

What Do Online Welding Courses Cover?

Online welding courses go over basic welding terminology, the foundations of welding, and the different types of welding and techniques used in the industry. In addition, they provide you with theoretical knowledge needed to advance your career or get you started in the field.

How Much Do Online Welding Courses Usually Cost?

Online welding courses run from free to $20 on the low end for classes that cover the basics of welding. They can go up to a couple thousand dollars for more advanced classes that usually help you prepare to become a certified welder.

How We Chose the Best Online Welding Courses

We looked at a dozen different sites offering online welding courses and narrowed our selection down based on the classes they offer, the instructor's or company’s expertise in online learning and within the industry, and pricing. Customer reviews and their reputation within the industry were also considered.

Continue to 5 of 5 below.