nowfound

Dev tools · alternatives · 2026

24 alternatives to TraceCode

Learn algorithms by watching them run

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

  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

    Online coding interview platform for professionals

    2021 · leetcode.com · its alternatives →

  3. 3

    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 →

  4. 4

    The best place to improve your coding skills for interviews.

    Apr 2026 · leetcode.com · its alternatives →

  5. 5

    Master algorithms. Interactive, offline, & gamified.

    Dec 2025 · leetcode-learn.web.app · its alternatives →

  6. 6CA

    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 →

  7. 7

    Pickcode is a new language and editor for getting kids started with coding. The code editing experience is totally structured, where you select choices from menus rather than typing. I made Pickcode after experiences teaching kids both block coding (Scratch, App Inventor) and Python. To me, block coding is too far removed from regular coding for kids to make the connection. Pickcode provides a much clearer transition path for students to Python/JS/Java. Our target market is middle/early high school kids, and that’s who we’ve tested the product with during development. On the…

    2023 · pickcode.io · its alternatives →

  8. 8

    Your best LeetCode companion

    2024 · apps.apple.com · its alternatives →

  9. 9

    Master LeetCode faster with instant AI feedback and hints

    2025 · its alternatives →

  10. 10

    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 →

  11. 11
    RankDevs▲197

    Track, analyse and increase your programming activity

    2025 · rankdevs.com · its alternatives →

  12. 12

    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 →

  13. 13

    Free LeetCode Solutions — Filter by Your Target Company

    2025 · its alternatives →

  14. 14

    Will land you a software engineering job at a FAANG company

    2025 · leetcodeninja.io · its alternatives →

  15. 15

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

    Dec 2025 · github.com · its alternatives →

  16. 16

    A simple Python debugger and profiler that generates animated visualizations of program flow, useful for algorithm learning. - CCExtractor/vardbg

    2020 · github.com · its alternatives →

  17. 17

    Short mobile LeetCode-like challenges in game-like app

    2020 · its alternatives →

  18. 18

    Monkeytype for LeetCode. Practice syntax, not just logic

    Nov 2025 · codesprints.vercel.app · its alternatives →

  19. 19

    AI mentor that tells you exactly what to solve next

    Jun 2026 · leetcodecoach.vercel.app · its alternatives →

  20. 20

    Math, logical and verbal puzzles of various difficulties

    2020 · anoopdixith.com · its alternatives →

  21. 21

    Track your leetcode progress with notion

    2022 · fan-diploma-00a.notion.site · its alternatives →

  22. 22

    Trash your LeetCode cheatsheet.

    2025 · its alternatives →

  23. 23

    Prompt the code

    2025 · its alternatives →

  24. 24

    leetcoach is a agentic coding interview prep platform.

    2025 · leetcoach.dev · its alternatives →

Also compare

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 →