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As a trained proofreader, I can tell you about the best free and low-cost proofreading courses on the market. I’ll let you know which ones give you a certificate of completion for finishing the class or passing the final assessment.
We’ll also see the details of each course, who would benefit from these classes, and who may want to avoid them.
Om Proofreading’s Pick for the Best Free Class
Here’s my top choice for the best free proofreading course.
| Pick | Reason |
|---|---|
| An Introduction to Proofreading by Alison | free without a trial, available worldwide, class has earned CPD certification |
Let’s look at the best options for free and low-cost proofreading courses.
Best Free Proofreading Courses + Low-Cost Options
| Course | Included in Free Trial? | Rating |
|---|---|---|
| 1) An Introduction to Proofreading (Alison) | It’s Free without a Trial | High |
| 2) Writing Editing Masterclass (Skillshare) | Yes (for some regions) | High |
| 3) Proofread Like a Pro (Udemy) | Maybe* | 4.5 |
| 4) How to Find & Correct Writing Errors (Udemy) | No | 4.6 |
| 5) Proofreading Power Basics (Udemy) | No | 4.4 |
Prices, ratings, and other details are subject to change. I’ve included links to all the classes so you can see the most up-to-date information.
The Price for These Proofreading Classes
Whether a course can be free on Udemy or Skillshare depends on whether the class is available with a free trial. Only new subscribers are eligible for a free trial on either platform.
Top-Notch Tip: You can often find classes on Udemy and Skillshare at a significant discount.
Alison’s proofreading class is free for everyone who signs up (no membership required).
Here’s a quick look at the subscription costs for these platforms.
Subscription Plans for Alison, Skillshare, and Udemy
| Course Provider | Monthly Cost | Yearly Cost |
|---|---|---|
| Alison | €7.99 (about $9.00) | €79.00 (about $92.00) |
| Skillshare | n/a | it depends* |
| Udemy | it depends** | it depends** |
Note: Udemy subscriptions are not currently available to students everywhere; however, they’re working to make their subscriptions available to more learners in the future (source).
A subscription to one of these platforms gives you access to thousands of courses taught by working professionals and industry experts so you can learn new skills for a reasonable price.
Access to the classes ends when you terminate your subscription.
Do You Earn a Certificate of Completion?
Let’s see which providers offer certificates with their respective courses.
| Course Provider | Certificate Awarded? |
|---|---|
| Alison | available for purchase |
| Skillshare | yes |
| Udemy | it depends* |
Before we dive into the individual classes, let’s see who these courses are best suited to, how I decided which ones to include, and how I organized them.
What to Know about Free Proofreading Courses
Before we begin, please know that free and low-cost classes aren’t suitable for providing adequate training for aspiring proofreaders.
Although you can become a proofreader in a fraction of the time required to get a college degree, you still need adequate training and practice.
Competition exists in every sector, and the proofreading industry is no exception.
It’s unrealistic to expect a free course lasting only a few hours to provide the same level of preparation as thorough professional training, especially given the rates professional proofreaders are paid.
If you have any doubts about this, I encourage you to ask successful proofreaders for their opinions.
However, if you want to become a professional proofreader, more comprehensive training options are available.
The FAQ at the end of this article contains all the information you need to take your next step.
Who Should Take a Free (or Low-Cost) Proofreading Class?
These classes are best suited to the following:
- people who are unsure whether being a proofreader is a good fit for them
- proofreaders who want to brush up on their skills or get additional training
- those who’d like to volunteer as proofreaders
- folks wanting to improve their proofreading skills for job-related purposes
- students wishing to boost their proofreading proficiency to earn better grades
Now, let’s look at the standards a course had to meet to be included in this article.
Criteria for the Courses
I developed specific criteria for evaluating the courses I researched. To make the list, classes needed to meet the following requirements:
- a high rating (4.0 or above for Udemy courses)
- ratings from a minimum of 300 students
- at least one hour of video content
How I Organized the List
The Alison course comes first, since you likely prefer a free course that doesn’t require a free trial. The downside of the Alison course is that you have to pay for a certificate if you want one.
Then comes a Skillshare class that’s available with a free trial. The advantage of the Skillshare course is that you don’t have to purchase a certificate.
However, the downside is that if you forget to cancel your free trial before it ends, it will automatically convert to a paid membership. The membership is typically for one year unless otherwise stated, and you’ll generally have to pay that one-year subscription in a single payment.
Finally, the list concludes with three Udemy courses. Udemy doesn’t seem to offer free trials as often as it used to, according to this Reddit thread. However, Udemy’s website suggests that free trials are still occasionally offered.
Details of the Best Free Proofreading Courses
1) An Introduction to Proofreading

Provider: Alison
Course Level: All levels
Who It’s For: Writers, office assistants, paralegals, and anyone in charge of producing error-free texts
Requirements: A printer
Cost: Free
Rating: High
Certificate: Available for purchase after you pass the class with an 80% or above on the final assessment
Duration: 1.5 hours (7 topics) / 3–4 hours to complete
Time to Access Course: Lifetime
Materials: 5 downloads, 3 practice tests
Main Topics:
- how to spot and fix mistakes
- proofreading hacks
- advanced proofreading methods
- common pitfalls for proofreaders
- special proofreading situations
Course Creator: Marcia Yudkin / Marcia is an author, marketing mentor, and writing coach who has been an editor for a small press.
Since the Alison platform isn’t as well known, I’ve included some additional info below.
Pros of the Alison Proofreading Course:
- fantastic instructor (she knows her stuff!)
- excellent course overall (lots of great takeaways)
- practice tests are helpful, and corrections are accurate
- class has earned CPD certification
Cons of the Alison Proofreading Course:
- tech support lacking* (took more than 24 hours to respond during the week)
- must pay if you don’t want ads between videos
- outdated user interface (can’t play videos at a higher speed)
- I had to email customer support to get my certificate
* The first video lesson stopped loading at one point, but fast-forwarding a few seconds fixed the glitch. It may have been a problem on my end, but no one was available to help me at the time (hence the listing as a con).
How to Receive a Certificate of Completion from the Alison Proofreading Course
To ensure that readers who want to take this class receive the certificate they’re promised, I completed the class and purchased the certificate. 😊
Some of Alison’s courses offer a free certificate of completion but not the proofreading class.
Although I had to email the support team to get my certificate (it wasn’t automatic), I got it within a day of writing them. The certificate typically costs about $40, but sometimes you can get it for less if Alison is running a sale.
Here’s the certificate I received, in case you’re curious about what it looks like.

Sign up for An Introduction to Proofreading.
2) Writing Editing Masterclass—Content Editing, Copyediting & Proofreading

Provider: Skillshare
Course Level: All levels
Who It’s For: Aspiring editors, editors, and anyone wanting to improve their writing by self-editing
Requirements: None listed
Cost: Free trial available for some regions; yearly subscription cost varies
Rating: High; met or exceeded the expectations of 91% of students
Certificate: No
Duration: 2 hours, 59 minutes (62 lessons)
Time to Access Course: As long as you’re a Skillshare member
Materials: Not specified, 2 projects
Main Topics:
- how to track changes in MS Word
- how to track changes in Google Docs
- proofreading strategies
- how to fix spelling mistakes
- how to fix punctuation errors
Course Creator: Sivakumar Kannan / Sivakumar is a digital marketing consultant, trainer, and coach.
Sign up for the Writing Editing Masterclass.
3) Proofread Like a Pro

Note: Although this course has a slightly lower rating than the next course on the list, it’s a bestseller on Udemy. Furthermore, the teacher has a wealth of relevant expertise and experience, and she won Udemy’s 2019 Award for Student Success.
Provider: Udemy
Course Level: All levels (beginner, intermediate, and advanced)
Who It’s For: Aspiring proofreaders, writers, and professionals
Requirements:
- a strong understanding of grammar, syntax, punctuation, and spelling
- access to a printer
Cost: Varies
Rating: 4.5 out of 5.0
Certificate: Yes
Duration: 1 hour 45 minutes (48 lectures)
Time to Access Course: As long as you’re subscribed OR lifetime access (if you purchase the course without a subscription)
Materials: 23 downloads, 21 articles
Main Topics:
- finding and correcting punctuation and grammar errors
- proofreading symbols
- finding proofreading jobs
- what to look for when proofreading a text
- tactics for identifying mistakes
Course Creator: Dr. Clare Lynch / Dr. Lynch has a PhD in English Literature. She’s an expert writer with decades of experience.
Sign up for Proofread Like a Pro.
4) How to Find & Correct Writing Errors: The Proofreading Guide

Provider: Udemy
Course Level: Beginner
Who It’s For: Anyone wanting to rid their texts of errors and freelance editors wishing to improve their proofreading skills
Requirements: Good grasp of English
Cost: Varies
Rating: 4.6
Certificate: Yes
Duration: 1 hour (19 lectures)
Time to Access Course: As long as you’re subscribed OR lifetime access (if you purchase the course without a subscription)
Materials: 3 articles
Main Topics:
- finding and correcting typos and spelling errors
- finding mistakes in images and formatting
- proofreading symbols
- using lists to correct errors with consistency
- proofreading strategies
Course Creator: Dr. Duncan Koerber / Dr. Koerber holds a PhD in Communication and Culture and has spent 12 years teaching writing and communication classes at Canadian universities.
Sign up for How to Find & Correct Writing Errors.
5) Proofreading Power Basics

Provider: Udemy
Course Level: Intermediate
Who It’s For: Writers, editors, teachers, and other professionals
Requirements:
- completion of the “Grammar Essentials” course
- intermediate grammar and writing skills
Cost: Varies
Rating: 4.4
Certificate: Yes
Duration: 1.5 hours (33 lectures)
Time to Access Course: As long as you’re subscribed OR lifetime access (if you purchase the course without a subscription)
Materials: 15 downloads, 13 articles, 1 practice test
Main Topics:
- fundamentals of proofreading
- how to correct common mistakes
- using exercises to improve error-detection skills
- how to build confidence
- proofreading strategies
Course Creator: Ashan R. Hampton / Ashan is an assistant professor of English, an editor, and a writer; she recently finished coursework for doctoral candidacy.
Now that we’ve seen the best options, let’s get an expert opinion about free and inexpensive classes. Then we’ll figure out the answers to some common questions.
An Industry Expert’s Opinion about Free Proofreading Courses
Louise Harnby is a well-known editor, proofreader, writer, podcaster, and speaker with 30 years of experience in publishing.
Here’s what she says about free and inexpensive proofreading courses for aspiring proofreaders:
“Any courses that promise miracles for very little to no money and time need to be viewed with caution. Use them to evaluate whether a professional editorial career is right for you. Beyond that, financial investment will be necessary.”
– Louise Harnby
Louise also discusses what someone looks for when they need editorial services. She tells us that people are looking for an enthusiastic professional who cares enough to invest in top-quality training and understands how to correct a document to industry standards.
She says, “If you can’t demonstrate that you’re that person, you won’t be able to compete effectively.”
I agree with Louise.
It would be a shame to invest in an inexpensive course with the idea that it would be your sole source of training. You’d then have to fork over more money after realizing you didn’t receive sufficient preparation.
Frequently Asked Questions

Which proofreading course is best?
After countless hours of research, I can confidently recommend four online proofreading courses—all of which can help prepare you to work as a professional proofreader.
- General Proofreading: Theory and Practice™ by Proofread Anywhere
- Becoming a Proofreader by Knowadays
- Essential Proofreading: Editorial Skills One by The Publishing Training Centre
- A series of three courses by The Chartered Institute of Editing and Proofreading
I authored a comprehensive article comparing these classes.
How do I learn to proofread?
How you learn to proofread depends on your goals. If you want to become a professional proofreader, a comprehensive course is the best way to get the knowledge and confidence you need. However, self-study or a simple class can suffice if you just want to improve your proofreading know-how.
Are proofreading courses worth it?
A short and basic class is worth it if you’d like to modestly improve your proofreading abilities. Producing polished writing is essential in many careers and in academic settings.
And if you want to become a professional proofreader, a thorough course will equip you with the knowledge, skills, and confidence you need to succeed.
How do I become a certified proofreader?
To become a certified proofreader, you must pass a rigorous proofreading exam offered by Editors Canada. They recommend that you have at least five years of full-time proofreading experience prior to taking the test. Currently, no organization in the United States offers this certification.
Getting a professional certification in proofreading and getting a proofreading certificate are two different processes.
Finally, let’s move on to the research I did to write this article.
How I Determined Which Free Classes Are Best

I found the top courses by researching the websites on Verywell Family’s list of best online learning platforms.
The article containing that list is no longer available; however, here are the seven platforms that made the list:
- Coursera
- Udemy
- Skillshare
- MasterClass
- EdX
- Udacity
- Pluralsight
Courses Taken from the Best Online Learning Platforms
Udemy and Skillshare are the only two platforms on the list that provide proofreading courses. So all the classes recommended in this article (except one) come from these two providers.
Coursera was considered the best overall learning platform, but they don’t offer dedicated proofreading courses.
However, if you want to learn about grammar, punctuation, editing, or writing, I encourage you to check out Coursera.
I was impressed by their offerings and glad to see they provide financial aid to students in need.
A Course Taken from the First Page of Google Search Results
I also checked the first few pages of Google after searching for “free proofreading courses.” I found a proofreading class provided by Alison on the first page.
Udemy and Skillshare are relatively well-known sites, but many have never heard of Alison.
Therefore, I took the Alison course to see if it deserved a spot in this article.
I liked it and included it in this roundup as the best overall class.
I hope this article has provided you with valuable information about the best free and inexpensive proofreading courses.
Good luck with your proofreading-related goals!
Best wishes to you!
“I don’t want to live in the kind of world where we don’t look out for each other. Not just the people that are close to us, but anybody who needs a helping hand. I can’t change the way anybody else thinks, or what they choose to do, but I can do my bit.”
– Charles de Lint
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