Kotlin Courses Online 2026 — Compare Fees & Reviews

Kotlin Courses Online

Compare 3 Kotlin courses from top providers — filter by price, level, provider & certificate.

CoursesGlobal editorial desk ·Last verified 8 November 2026 · 3 courses read from Udemy, Codecademy, Udacity, never estimated How we rank Review policy

3Courses

4.4★Avg rating

2Free

₹479–₹479Price range

These Kotlin courses cover the language fundamentals and Android app development. The shortlist below holds three options: a free beginner course on Codecademy, a free Udacity Nanodegree for Android, and a paid Udemy Android development path. They suit a reader who wants to start coding in Kotlin, build Android apps, and choose a price point that fits their budget.

Learn Kotlin fits the most common reader — a beginner who wants free, guided instruction with a certificate in under 10 hours.

Which course fits you

Situation	Course to pick	Why it fits
Free learner, beginner level	Learn Kotlin	Free price, 9 hours, certificate included, rated 4.5 by 1K+ learners
Android app focus, career switcher	Developing Android Apps with Kotlin \| Udacity	4-month duration, free, certificate, beginner level, Udacity credential
Udemy marketplace, lifetime access	Android App Development with Kotlin \| Beginner to Advanced	Paid price, self-paced, lifetime access, certificate, 4.2 rating from 2K+ ratings

Free vs paid here

Attribute	Free options	Paid option
Price	Two courses are free: Codecademy and Udacity	Udemy course has a listed price set by the provider
Certificate	Both free courses offer a certificate	Udemy certificate available upon completion
Duration	Codecademy: 9 hours; Udacity: 4 months	Not specified in pack; self-paced
Placement support	None listed for any course	None listed for any course

Learning path

Stage	What you learn	Course that fits
Beginner	Syntax, basic types, functions, null safety, object-oriented features	Learn Kotlin
Intermediate	Android UI building, activities, fragments, coroutines, networking	Developing Android Apps with Kotlin \| Udacity
Advanced	Clean architecture, MVVM, unit testing, release signing	No advanced-level course in the supplied data

Providers for this topic

Provider	Courses offered	Price range	Certify
Udemy	1 course	Not published by the provider	Yes
Codecademy	1 course	Free	Yes
Udacity	1 course	Free	Yes

Careers this feeds

Android developer, mobile app engineer. The Codecademy course leans on syntax skills; the Udacity course leans on Android app building.

FAQ

Is Kotlin easier than Java? Kotlin syntax is more concise; both compile to JVM bytecode. Rated 4.5 on Codecademy, 4.2 on Udemy.
Can I get a job with Kotlin only? Entry-level Android roles ask for Kotlin; the Udacity course builds a portfolio suitable for applications.
Does Kotlin have a future? Google made Kotlin a first-class language for Android; the platform continues to grow.
What is the best Kotlin course for beginners? Learn Kotlin on Codecademy is free and takes 9 hours.
Is Kotlin free and open source? The language is open source under the Apache 2.0 license.
Can I learn Kotlin without Android knowledge? Yes — the Codecademy course teaches the language from the start.

Course	Provider	Rating	Price	Duration	Why pick this one
Android App Development with Kotlin \| Beginner to Advanced	Udemy	4.3★	₹479	68 hours	Most popular — 16.9K learners	View ↗
Learn Kotlin	Codecademy	4.5★	Free	9h	Free — and still gives a certificate	Start free ↗
Developing Android Apps with Kotlin \| Udacity	Udacity	4.5★	Free	4 months	Free to audit	Start free ↗