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Work · alternatives · 2026

24 alternatives to SpacedLeet

Prepare for interviews using Spaced Repetition and LeetCode

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SpacedLeet launched in 2019; 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

    A Chrome extension to help you memorize LeetCode solutions

    2020 · its alternatives →

  3. 3

    Spaced Repetition for Leetcode

    2023 · its alternatives →

  4. 4
    Leetr▲9

    Master LeetCode through spaced repetition

    2025 · leetr.io · its alternatives →

  5. 5
    Mochi▲212

    Take notes in markdown, review them with spaced repetition

    2019 · mochi.cards · its alternatives →

  6. 6
    memordo▲118

    Spaced repetition tool to help you retain more knowledge

    2020 · its alternatives →

  7. 7
    Spacify▲84

    Learn anything by utilising spaced repetition

    2019 · apps.apple.com · 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. 9CA

    I've long had a dislike for leetcode interviews on both sides of the coin. Project-based interviews can also be challenging because it can end up filtering out folks who don't want to spend several hours building something in their free time. I met up with a friend last year -- a very senior dev -- who had taken some time off to study leetcode exercises while preparing for FAANG interviews. It struck me that one of the key measures of whether a candidate is a fit for a team is rather synthetic. CodeRev.app is a simple, lightweight tool that helps teams evaluate candidates using code reviews.…

    2024 · coderev.app · its alternatives →

  10. 10

    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 →

  11. 11

    Space repetition app to help you remember everything

    2018 · its alternatives →

  12. 12LR
  13. 13

    Online coding interview platform for professionals

    2021 · leetcode.com · its alternatives →

  14. 14

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

    Dec 2025 · github.com · its alternatives →

  15. 15

    The flashcards app without distractions

    2023 · spaced.sh · its alternatives →

  16. 16

    Summarize, connect and organize ALL your online content

    2023 · recall.it · its alternatives →

  17. 17

    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 →

  18. 18

    Remember your most cherished Tweets 🧠

    2019 · its alternatives →

  19. 19

    The best place to improve your coding skills for interviews.

    Apr 2026 · leetcode.com · its alternatives →

  20. 20

    Remember the important things in your life

    2020 · spacedtime.com · its alternatives →

  21. 21

    Spaced repetition platform for learning.

    2018 · its alternatives →

  22. 22
    Space▲67

    Flashcards learned together with spaced repetition

    2021 · play.google.com · its alternatives →

  23. 23

    Create flashcards for spaced repetitions in Notion

    2023 · philippstelzel.gumroad.com · its alternatives →

  24. 24GA

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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 →