25 Best Data Cleaning Courses Online
We compared 25 Data Cleaning courses currently listed on Udemy, Coursera and edX, priced from $9.99 to $98.99. 11 come from a named university or institution, including University of Illinois Urbana-Champaign, Google and Birla Institute of Technology & Science, Pilani. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.
- Courses compared
- 25
- Price range
- $9.99 – $98.99
- Providers
- Udemy, Coursera, edX
- Last updated
- 30 Aug 2026
How these 25 courses were chosen
Every course below is a real, currently listed course from Udemy, Coursera, edX, matched to "data cleaning" by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.
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 $9.99 to $98.99, as listed by the provider when we last updated the page.
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1
Udemy MOOC / Non-creditTableau Prep: Master Data Cleaning & Automation
DATA CLEANING IS WHERE IT ALL BEGINS!Before dashboards are shared, insights are trusted, or decisions are made, raw data must be cleaned, validated, and structured correctly. In professional environments, this work must...
$29.99listed price -
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2
Udemy CertificateMaster Data Cleaning: Python, Excel & Power Query
Master Data Cleaning: Python, Excel & Power QueryThe Complete Guide to Cleaning, Transforming, and Preparing Real-World Datasets for AnalysisAre you tired of spending hours cleaning messy spreadsheets or trying to make...
$19.99listed price -
3
Udemy CertificateData Cleaning and Preprocessing using Python
Have you ever wanted to apply Machine Learning, create impactful visualizations, or generate solid reports… but realized that your data is messy, incomplete, or poorly structured?This course was designed to help you avoi...
$24.99listed price -
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4
Data Cleaning in Snowflake: Techniques to Clean Messy Data
Offered by Coursera
in 2006, the British mathematician Clive Humby coined the phrase "Data is the new Oil". This analogy has been proven correct as data powers entire industries nowadays but if left unrefined, is effectively worthless. This...
$9.99listed price -
5
Coursera MOOC / Non-creditData Cleaning & Processing with Copilot in Excel
Offered by Microsoft
This course focuses on data cleaning and processing using Copilot in Excel. It empowers you to identify and correct data errors, handle missing values and duplicates, and standardize data types. You will explore advanced...
$49.00listed price -
6
Coursera MOOC / Non-creditData Cleaning with Power BI
Offered by Packt
Data cleaning is one of the most critical stages in the analytics process, ensuring that every insight drawn from data is accurate and trustworthy. This course, Data Cleaning with Power BI, equips professionals with the...
$49.00listed price -
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7
Coursera MOOC / Non-creditData Cleaning with Python for Finance
Offered by Coursera
This course guides you through the process of transforming raw financial data into a clean, trustworthy dataset using Python and pandas. You’ll begin by exploring how to load data into a notebook environment and conduct...
$49.00listed price -
8
Introduction to Applied Business Analytics
Offered by University of Illinois Urbana-Champaign
Nearly every aspect of business is affected by data analytics. For businesses to capitalize on data analytics, they need leaders who understand the business analytic workflow. This course addresses the human skills gap b...
$79.00listed price -
9
Go Beyond the Numbers: Translate Data into Insights
Offered by Google
This is the second course in the Google Advanced Data Analytics Certificate. In this course, you’ll learn how to find the story within data and tell that story in a compelling way. You'll discover how data professionals...
$49.00listed price -
10
Introduction to Data Analytics
Offered by Birla Institute of Technology & Science, Pilani
Welcome to Introduction to Data Analytics! This course will guide you through the essential techniques for working with data, equipping you with skills used by data experts across industries. You’ll explore how to clean...
$49.00listed price -
11
Data Analysis With Python
Offered by Corporate Finance Institute
Python is a core skill for anyone working with data—and this course shows you exactly how to use it in practice. Through real-world examples, you’ll build an end-to-end data analysis workflow using four of Python’s most...
$49.00listed price -
12
Fundamental Tools of Data Wrangling
Offered by University of Colorado Boulder
Data wrangling is a crucial step in the data analysis process, as it involves the transformation and preparation of raw data into a suitable format for analysis. The "Fundamental Tools for Data Wrangling" course is desig...
$49.00listed price -
13
Creating Dashboards and Storytelling with Tableau
Offered by University of California, Davis
In this course, you’ll learn how to create Tableau dashboards that connect data to decision-making. Starting with stakeholder planning and data requirements, you’ll define goals, success metrics, and key questions. Then,...
$79.00listed price -
14
Data Science with R
Offered by Duke University
Master the essentials of data science with the Data Science with R Specialization. Designed for beginners and professionals alike, this four-course series builds the foundational and applied skills needed to transform, v...
$49.00listed price -
15
Python, Bash and SQL Essentials for Data Engineering
Offered by Duke University
If you are interested in developing the skills needed to be a data engineer, the Python, Bash and SQL Essentials for Data Engineering Specialization is a great place to start. We live in a world that is driven by big dat...
$49.00listed price -
16
Getting and Cleaning Data
Offered by Johns Hopkins University
Before you can work with data you have to get some. This course will cover the basic ways that data can be obtained. The course will cover obtaining data from the web, from APIs, from databases and from colleagues in var...
$49.00listed price -
17
Data Science: Foundations using R
Offered by Johns Hopkins University
Ask the right questions, manipulate data sets, and create visualizations to communicate results. This Specialization covers foundational data science tools and techniques, including getting, cleaning, and exploring data,...
$49.00listed price -
18
Data Prep for Machine Learning in Python
Offered by Corporate Finance Institute
Machine learning models rely on good data to produce meaningful insights. For that reason, data prep is one of the most critical skills for machine learning. In this course, you’ll learn how to import and clean data befo...
$49.00listed price -
19
Population Health: Responsible Data Analysis
Offered by Leiden University
In most areas of health, data is being used to make important decisions. As a health population manager, you will have the opportunity to use data to answer interesting questions. In this course, we will discuss data ana...
$49.00listed price -
20
Machine Learning for Healthcare Professionals
Offered by Northeastern University
Examines data mining perspectives and methods in a healthcare context. Introduces the theoretical foundations for major data mining methods and studies how to select and use the appropriate data mining method and the maj...
$49.00listed price -
21
Foundations for Data Analytics Part 2
Offered by Northeastern University
This course offers students an opportunity to learn fundamentals of computation required to understand and analyze real world data. The course helps students to work with modern data structures, apply data cleaning and d...
$49.00listed price -
22
Data Analytics Engineering: Probability & Techniques
Offered by Northeastern University
This course offers students an opportunity to learn fundamentals of computation required to understand and analyze real world data. The course helps students to work with modern data structures, apply data cleaning and d...
$49.00listed price -
23
Data Preprocessing for Data Science
Offered by University of Maryland Baltimore County
Learn how to prepare and transform data for analysis and machine learning. The course includes techniques for data cleaning, normalization, domain reduction, and the application of various dimensionality reduction method...
$98.99listed price -
24
Udemy CertificateSimulado Certified Salesforce Administrator
Simulado Certified Salesforce Administrator. A administração eficaz da plataforma Salesforce é a chave para o sucesso das estratégias de gestão de relacionamento com o cliente em organizações de todos os tamanhos. Este c...
$34.99listed price -
25
Udemy Certificate0. Proyek Persiapan Pembelajaran Mesin
Kursus ini adalah kumpulan materi terkurasi tentang Machine Learning Terawasi dan Tak Terawasi.PENTING: Kursus ini menggunakan kembali materi dari dua kursus sebelumnya yang tersedia di profil Udemy saya. Jika Anda telah...
$29.99listed price
Best Data Cleaning Courses Online 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 25 priced courses on this page run from $9.99 to $98.99, with the middle of the range around $49.00 — a spread of $89.00. 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 Udemy, Coursera and edX. 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. 11 of these are produced by a named university or institution, including University of Illinois Urbana-Champaign, Google and Birla Institute of Technology & Science, Pilani — which usually means a fixed syllabus and a recognised certificate, rather than an individual instructor’s own course.
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 30 August 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.