Codecademy is an online interactive platform that offers coding classes in various programming languages.
Free with paid Pro version available
Best 100 Days of Code Alternatives ranked by AI · updated May 2025
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A challenge where you commit to code for at least an hour every day for 100 days to improve your coding skills.
Price: Free
🎯 100daysofcode.com
Top 6 100 Days of Code alternatives
LeetCode is a platform for preparing technical coding interviews and practicing coding skills.
Free with a premium subscription option
Udemy is an online learning platform with a wide range of courses for personal and professional development.
Varies per course
Coursesales.com is a platform that offers online courses on various topics.
Starting from $29.99 per course
Openki is a platform for hosting and joining community learning events.
Free to use
Coursera is an online learning platform offering courses, specializations, and degrees from top universities and institutions.
Varies (Some courses are free, while others require payment)
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