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Dev tools · alternatives · 2026

24 alternatives to SpacedLeets - Leetcode Spaced Repetition

Spaced Repetition for Leetcode

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SpacedLeets - Leetcode Spaced Repetition launched in 2023; newer entries below may have overtaken it.

  1. 1IM

    As you solve LeetCode questions, you can mark them as hard, medium, or easy. The tool will then recommend questions you should review based on (1) how hard the question was for you and (2) how much time has passed since you last reviewed it. I'd recommend normally attempting LeetCode problems and just marking them as hard, medium, or easy for you at first so the tool knows which problems to recommend you review! Here's the theory behind spaced repetition and learning if interested: https://www.codecademy.com/article/spaced-repetition

    2024 · lanki.xyz · its alternatives →

  2. 2

    Prepare for interviews using Spaced Repetition and LeetCode

    2019 · winbet888.win · its alternatives →

  3. 3
    Leetr▲9

    Master LeetCode through spaced repetition

    2025 · leetr.io · its alternatives →

  4. 4

    A Chrome extension to help you memorize LeetCode solutions

    2020 · its alternatives →

  5. 5
    Mochi▲212

    Take notes in markdown, review them with spaced repetition

    2019 · mochi.cards · its alternatives →

  6. 6
    Spacify▲84

    Learn anything by utilising spaced repetition

    2019 · apps.apple.com · its alternatives →

  7. 7
    memordo▲118

    Spaced repetition tool to help you retain more knowledge

    2020 · its alternatives →

  8. 8

    LeetCode for PyTorch — 65 ML/AI interview problems from real interviews at Google, Meta, Anthropic. Jupyter notebooks, an auto-grader, and an MCP AI tutor. - Exorust/TorchLeet

    2025 · github.com · its alternatives →

  9. 9

    Space repetition app to help you remember everything

    2018 · its alternatives →

  10. 10

    The flashcards app without distractions

    2023 · spaced.sh · its alternatives →

  11. 11

    I built AlgoDrill because I kept grinding LeetCode, thinking I knew the pattern, and then completely blanking when I had to implement it from scratch a few weeks later. AlgoDrill turns NeetCode 150 and more into pattern-based drills: you rebuild the solution line by line with active recall, get first principles editorials that explain why each step exists, and everything is tagged by patterns like sliding window, two pointers, and DP so you can hammer the ones you keep forgetting. The goal is simple: turn familiar patterns into code you can write quickly and confidently in a real interview.…

    Dec 2025 · algodrill.io · its alternatives →

  12. 12

    AI powered spaced repetition flashcards

    2023 · flashwise.app · its alternatives →

  13. 13

    Remember your most cherished Tweets 🧠

    2019 · its alternatives →

  14. 14

    You write a standard solution, just like on LeetCode, and run it through the CLI. It identifies the problem by ID or title, executes your code against local test cases, and shows the result. It currently supports around 1.4k problems and multiple languages, including Python, C++, Rust, Java, Go, TypeScript, Swift, and others. The project is still an MVP. System design, SQL, and concurrency problems are not supported yet, but support for more problem types is planned. Made in Haskell!

    Aug 2026 · github.com · its alternatives →

  15. 15

    The best place to improve your coding skills for interviews.

    Apr 2026 · leetcode.com · its alternatives →

  16. 16
    Space▲67

    Flashcards learned together with spaced repetition

    2021 · play.google.com · its alternatives →

  17. 17

    Create flashcards for spaced repetitions in Notion

    2023 · philippstelzel.gumroad.com · its alternatives →

  18. 18

    See your leetcode year in review! Contribute to collinboler/leetcodewrapped development by creating an account on GitHub.

    Dec 2025 · github.com · its alternatives →

  19. 19

    Hi HN, I built a spaced repetition system for Leetcode after realizing I'd "solved" 150+ problems but couldn't recall the patterns when faced with new questions in actual interviews. The problem: Solving problems once creates the illusion of learning without actual retention. Your brain discards solutions as "one-time knowledge" unless you review them at spaced intervals. What it does: - Automatically schedules problem reviews (1 day → 3 days → 1 week → 2 weeks → 1 month, etc.) - Adjusts intervals based on difficulty (easy problems reviewed less frequently) - Highlights overdue problems that…

    2025 · dsaprep.dev · its alternatives →

  20. 20

    Online coding interview platform for professionals

    2021 · leetcode.com · its alternatives →

  21. 21

    Will land you a software engineering job at a FAANG company

    2025 · leetcodeninja.io · its alternatives →

  22. 22

    Spaced repetition platform for learning.

    2018 · its alternatives →

  23. 23GA
  24. 24

    Remember the important things in your life

    2020 · spacedtime.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →