Open-source projects tagged leetcode on GitHub
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Alternatives to
Advent of Code
Best alternatives to Advent of Code in 2026
Advent of Code is "Défis de code quotidiens en décembre". If you are looking for an alternative to Advent of Code in 2026 — whether for pricing, features or compatibility reasons — mySelectas has curated the 12 best options available. The most popular alternatives include: Codewars, LeetCode. All these solutions are listed in the Apprendre category.
Quick comparison of Advent of Code alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Développeurs | — | |
| 2 | Développeurs | — | |
| 3 | Anglophones débutants en japonais souhaitant lire les kana (hiragana et katakana) rapidement avant d'aborder les kanji ou les phrases complètes. | — | |
| 4 | Étudiants | — | |
| 5 | Étudiants | — | |
| 6 | Étudiants | — | |
| 7 |  The Chaos Textbook: Mathematics in the age of the computer | Étudiants | — |
| 8 | Étudiants | — | |
| 9 | Étudiants | — | |
| 10 | Étudiants | — | |
| 11 | Étudiants | — | |
| 12 | Étudiants | — |
#1
#3
A free web app that helps English speakers learn to read Japanese hiragana and katakana in about two weeks using spaced repetition drills.
kanasensei.dev
- ✓ Completely free to use, with no account complexity mentioned
- ✓ Laser-focused on kana, so you're not wading through vocabulary or grammar
FAQ about Advent of Code alternatives
- What is the best alternative to Advent of Code in 2026?
- Based on our selection, GitHub Topics: leetcode is the best alternative to Advent of Code in 2026. Open-source projects tagged leetcode on GitHub. See our full ranking above to compare all options.
- Is Advent of Code free?
- Advent of Code is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to Advent of Code are there?
- mySelectas has listed 12 alternatives to Advent of Code in the Apprendre category. Our selection is updated regularly to include the best options available.