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47 Best + Free Customer Service Courses & Certificates [2026]
Ranked by Michael Kuhlman, CourseDuck's founder, from student reviews across every provider. How we rank
Our top picks
- The Customer: How to Understand Their Needs (BITE SIZE) [Udemy]
- Customer Service Essentials: Soft Skills for Career Success [Udemy]
- Customer Service Mastery: Delight Every Customer [Udemy]
- Customer Success | How to Understand Your Customers [Udemy]
- Customer Service: How to sell more without advertising [Udemy]
- Business Communication Skills: Handling Clients & Customers [Udemy]
- Brilliant Customer Service: How to Impress your Customers! [Udemy]
- The Customer: Build a Customer Service Strategy (BITE SIZE) [Udemy]
- Customer Service, Customer Support, And Customer Experience [Udemy]
- Customer Service Training: Dealing with Difficult Customers [Udemy]
About the best Customer Service courses
Frequently asked questions
The most-reviewed course in this category is The Customer: How to Understand Their Needs (BITE SIZE) by Learoy Tonight, with about 60,800 reviews at 4.5 as of October 2026. Next is Customer Service Essentials: Soft Skills for Career Success by Samara Wenten, with about 42,200 reviews at 4.5.
Customer service skills and soft skills, handling difficult and upset customers, de-escalation, contact centers, digital customer service, customer success management, customer experience (CX) and customer loyalty.
Paid Udemy video courses include a certificate of completion when you finish; free courses and practice-test-only courses do not. It shows you did the work, but it is not an accredited qualification.
1
The Customer: How to Understand Their Needs (BITE SIZE) (2021)
A bite-size customer service primer from Learoy Tonight, about an hour long, built on how internal service shapes what the customer gets and what modern customers expect.
Best for: Frontline staff or new team leads who want a quick, low-effort primer on customer needs and internal versus external service.
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- Short enough to finish in one sitting, 69 minutes over 20 lectures
- Mix of video, interviews and stats keeps it easy to follow, say reviewers
- Clear link between how staff treat each other and how customers are treated
- Needs no prior experience or tools beyond headphones and a screen
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- Examples and references are dated, with one reviewer calling them almost a decade old
- Basic and repetitive, with no quizzes, exercises or practical case work
- Background music, small slide text and audio sync problems were reported
2
Customer Service Essentials: Soft Skills for Career Success (2026)
A 48-minute primer on listening, staying calm and handling upset customers, aimed at people about to start their first customer-facing job.
Best for: First-time customer service reps who want a quick, short primer before their first shift.
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- Short enough to finish in one sitting: 24 lectures in about 48 minutes
- One reviewer calls the examples and explanations direct and very good
- Practical tips for preparing for a busy day and staying calm under stress
- A short self-care section, so it covers protecting yourself and not only handling customers
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- Reviewers find it thin: a 3-star and a 2-star review wanted more depth and examples
- Two reviewers criticize the Platinum Rule example as sexist advice that was never fixed
- Too basic for anyone with real support experience, going by its own audience list
3
Customer Service Mastery: Delight Every Customer (2025)
A short, funny run of 30-odd ideas for delighting customers, pitched at managers and small business owners rather than support agents reading from scripts.
Best for: Small business owners and team managers who want fresh, low-cost ideas for keeping customers coming back.
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- Instructor is clear and friendly, and reviewers say his real-life examples hold attention
- 32 idea lectures make up most of the 2.5 hours, so there is plenty to try at work
- Humor is a real draw: one reviewer laughed more here than in all other courses that week
- Rated 4.6 from about 28,000 ratings, with 58 percent giving five stars
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- Some segments run long, and one reviewer wants them broken into smaller chunks
- Anecdotes can drag or drift off topic, and the closing slideshow felt nitpicky to one reviewer
- Idea-based and only 2.5 hours, so no frameworks, scripts or complaint-handling depth
4
Customer Success | How to Understand Your Customers (2018)
A 48-minute primer on listening to customers, built around four case studies including Netflix and Andre Rieu, for busy people who want ideas rather than a toolkit.
Best for: Customer-facing staff or managers who want a quick, idea-led refresher on listening, with real company stories.
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- Four named case studies, including Netflix and Sherwin Williams, make the ideas concrete
- Short enough to finish in one sitting: 48 minutes across 13 lectures
- About 88 percent of 20,275 ratings are four or five stars
- One reviewer calls it concise, well explained and straight to the point
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- Last updated in 2018, so the material is several years old
- One reviewer says the problem is described but no real applicable solution methods are given
- No quizzes or exercises to practice with, so it stays high level
5
Customer Service: How to sell more without advertising (2016)
A free one-hour primer on building customer loyalty and word of mouth, pitched at owners and managers of small and mid-sized businesses rather than sole traders.
Best for: Owners and managers of small businesses who want a quick, free overview of customer experience.
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- Free and only about an hour, so it costs little time to find out if the ideas fit
- One reviewer calls the teaching clear and easy to follow, with illustrations that help
- Covers the full loop: strategy, customer psychology, improvement cycle and staff buy-in
- One newcomer says it confirmed their interest in customer service work
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- Reviewers say it is mostly concepts and textbook theory, with few actions to apply
- Last updated in 2016, so the material is about ten years old
- Quizzes were criticized for testing trivia, and content leans toward retail over B2B
6
Business Communication Skills: Handling Clients & Customers (2026)
What You'll Learn
- Provide excellent customer service to ensure customer satisfaction, loyalty, and repeat business.
- Exceed customer expectations by creating memorable customer service experiences.
- Build rapport with customers to create a relationship of trust.
- Manage challenging customers through difficult situations.
- Use active listening techniques to understand customer needs.
- Manage customer expectations by setting realistic expectations.
- Improve your soft skills and advance your career .
- And more!
7
Brilliant Customer Service: How to Impress your Customers! (2015)
What You'll Learn
- Acquire and immediately implement strategies that will ensure high quality customer service
- Enhance their people skills in a way that will truly differentiate them from the competition
- Handle any complaints they receive
- Deal with difficult or angry customers
8
The Customer: Build a Customer Service Strategy (BITE SIZE) (2021)
What You'll Learn
- Place your customer at the front of your business
- Recognise actions that can damage a customer centric culture
- Develop a customer centric service strategy
- Prevent potential customer pain points
- Create an environment that enables customer retention
9
Customer Service, Customer Support, And Customer Experience (2026)
What You'll Learn
- #1 BEST customer service course on Udemy. Delight clients, make them feel special, and create customer loyalty
- Build super-fans who buy more, and recommend your business to friends
- Make MORE REVENUE from repeat customers and referrals
- Turn even angry clients into loyal, long-term clients through amazing customer service
- Engage your customers in a better way
- Make customers love you
- Social media for customer service
- WORLD-CLASS student support: I answer 99% of student questions within 24 hours
- PERSONALIZED HELP from the instructor: Join OFFICE HOURS Zoom call with the instructor and students to ask questions directly
- Use empathy, emotional intelligence, and compassion in your customer service
10
Customer Service Training: Dealing with Difficult Customers (2026)
What You'll Learn
- How to deal with difficult customers.
- Conflict management skills for customer service.
- You will learn the ECA method, which will give you the soft skills and the strategy that you need to manage demanding customers
- You will discover customer relationship management skills that will allow you to diffuse difficult situations with angry customers.
- You will be able to implement this in your company and replicate it for your customer service training sessions.
11
The Customer: How to Manage Customer Feedback (BITE SIZE) (2021)
What You'll Learn
- Understand the importance of giving teams customer feedback
- Be able to give positive and negative customer feedback to my team in an effective way
- Define potential gaps in service and methods to overcome them
- Drive a culture that welcomes customer feedback
- Develop strategies to proactively manage complaints before they arrive
- Diffuse difficult customer situations to focus on actionable solutions
- Understand why customers complain