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Alison

Free

Free online data science courses with certificates

FreeFree tier
Type
Open Source
Company
Alison

About Alison

Alison offers free online data science courses that teach the fundamentals of data interpretation, analysis, and manipulation. Learners gain skills in extracting information from structured and unstructured data using scientific methods, processes, algorithms, and systems. Courses cover data mining, evaluation, clustering, and programming languages such as R and Python. With over 50 million learners worldwide, Alison provides CPD accredited certificates upon completion, which can be shared on resumes to showcase skills. The platform also offers Alison Premium for an ad-free experience, discounts, and priority support. These courses are suitable for business, commercial, and government sectors.

Key Features

Free access to 6000+ courses including data science
CPD accredited certificates upon completion
Covers data interpretation, analysis, and manipulation
Teaches R and Python programming languages
Includes data mining, evaluation, and clustering topics
Self-paced learning with over 50 million learners
Alison Premium option for ad-free learning and discounts

Pros & Cons

Pros
  • Completely free access to courses and learning materials
  • CPD accredited certificates add value to resumes
  • Large community of over 50 million learners
  • Wide range of data science topics including R and Python
  • Self-paced learning suitable for flexible schedules
Cons
  • Certificates may not be recognized by all employers or institutions
  • Courses may be introductory and lack advanced hands-on projects
  • Platform is a learning resource, not an interactive AI tool
  • Requires self-discipline to complete without instructor guidance

Best For

Learning data science fundamentals from scratchUpskilling in data analysis and programming for career advancementExploring data science as a career path or hobbyPreparing for roles in business, commercial, or government data analytics

FAQ

What is a data science course?
A data science course covers collecting, processing, analyzing, and reporting on complex data to glean useful insights. Alison's free online courses teach fundamentals of data interpretation, analysis, manipulation, and programming in R and Python.