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Growth · alternatives · 2026

24 alternatives to The place to learn any topic, quickly

Hi HN, we’re building deriveit.org, the website where you can learn any topic, quickly. On our website, you pay to ask any physics, computer science, or math question, and our community competes to give you the best explanation (for a cash reward). Right now, resources with high quality content are a time drain (papers, textbooks, and courses). We think that material is typically written in an unnecessarily hard-to-read way, but that there are tons of people who are passionate about explaining it well to others. We want to give the world access to those people, and remove barriers for them…

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. The place to learn any topic, quickly launched in 2023; newer entries below may have overtaken it.

  1. 1IM

    Hi everyone! I’m the founder of Explanations (https://explanations.app). I’m building a website where students can get college level math & physics help for 1/10th the cost of private tutoring. You’d type a question, and your teacher replies by drawing a Youtube/KhanAcademy-style video; and this happens asynchronously throughout the week. When I was studying at MIT, I often had to wait 40-60 minutes in line just to get 5 minutes of “help” from a TA - when I needed 1-2 hours. I understood that TAs can’t spend all their time helping me. That’s understandable. But what made…

    2024 · its alternatives →

  2. 2IW

    Good math problems are hidden inside textbooks and online documents. To keep up with all the sources in the world is hard. For someone who just wants to continuously solve problems, finding and going through all the sources feels like a hassle. I wished for a website that could just dump all the math problems available in the world out there. And if I could filter the problems by topics, that would be beautiful. teachyourselfmath is a side project that was born out of this need. At its core, it is a math PDF extraction engine. The engine has some machine learning going on behind the scenes…

    2024 · teachyourselfmath.app · its alternatives →

  3. 3MW

    Diese Website steht zum Verkauf! stack-ed.com ist Ihre erste und beste Informationsquelle über stack ed. Hier finden Sie auch weitere interessante Links. Wir hoffen, dass Sie bei Ihrer Suche erfolgreich sind!

    2013 · stack-ed.com · its alternatives →

  4. 4LO

    Hello HN, Over the last 12 months, I have been building https://learnawesome.org This idea came from Danny Hillis' 2012 talk at OSCON, which itself was inspired from Neal Stepehenson's _The Diamond Age : A Young Lady's Illustrated Primer_ The dream is to build a tool that matches the right learning material to the right student at the right time. Wikipedia is great, but it doesn't do a good job of leveraging the rich variety of learning resources that exist on the Web. Same applies to GoodReads - which is focused only on books, whereas these days we actually learn from videos,…

    2020 · its alternatives →

  5. 5IM

    Hi, I'm a high school teacher from Australia and I've built what I'd like to think is a pretty nifty ChatGPT powered presentation tool for teachers. I'd love it if you could have a look at it and give me some of your feedback. I don't think there's much overlap with the HN crowd and school teachers, but I've been coming here for many years and thought I'd post here and see what you all think. Check it out if you have a minute and I'd be super happy to hear your feedback too. https://www.slidehero.ai/ You can jump in and have a play with the tool all you like ;) Cheers, Eli

    2025 · its alternatives →

  6. 6
    notclass▲234

    I've been working on this for a few days now. The goal is to create a library of the best free educational content available and to build personalised learning paths for each user, using only free resources and at no cost to the user. Let me know what you think.

    2025 · notclass.com · its alternatives →

  7. 7

    A free resource for learning and developing in JavaScript

    2015 · javascript.com · its alternatives →

  8. 8

    Learn Blockchain in bite-sized pieces

    2018 · its alternatives →

  9. 9

    Easiest way to set up a learning community.

    2016 · learningspaces.io · its alternatives →

  10. 10HU

    Link here: http://beta.whatispolymath.com Despite all the educational material on the web, I found it pretty hard to learn how to code and design. I had trouble finding high-quality content, figuring out what to learn next, and staying motivated without easy ways to track my progress. So, my co-founder and I built Polymath. Our MVP is pretty simple right now: you can find & submit good content, bookmark & track your progress across different resources, and rate/comment on the material. We’re trying to build a really fun online learning community, and we’ve got some more cool features…

    2012 · beta.whatispolymath.com · its alternatives →

  11. 11

    Learn math stress free

    2015 · its alternatives →

  12. 12

    Find the best websites to learn something new everyday!

    2015 · its alternatives →

  13. 13LO

    Hi HN, Over past few months, some of us had been collecting links to learning resources (courses, interactive explorables, books, podcasts, apps, forums, livestreams etc) in a GitHub repository of markdown files. Since we also wanted to have features like advanced search ("Show me podcasts on machine learning which are entertaining and less than 40 minutes long"), we felt the need for an app. Give it a try: https://learnawesome.org You can think of LearnAwesome.org as a GoodReads-equivalent tool generalized to links to ALL media (not just books). Some features you might like: -…

    2019 · its alternatives →

  14. 14

    It’s a free, open-source, non-profit knowledge base for STEM (Science, Technology, Engineering and Mathematics). Think of it as an "awesome repo" on steroids. Ideal for going deep into STEM topics, after ChatGPT/Google gives you an overview. - 60+ GB of resources - 10k+ PDFs - 6k+ subtopics Note: this is our first MVP release. Many improvements are planned — check out our roadmap (inside README.md)

    2025 · github.com · its alternatives →

  15. 15FO

    HN, I've been mostly lurking, semi-active on HN for over 4 years. For most of that time, I've been working on my startup, Learndot. I have always wanted to do a "Show HN" post, but I never thought it was ready. We've now finally launched web signup and using a freemium business model. I feel I can now post and offer something to the community (a new app to try out) and hopefully get good quality feedback. Here's the site: http://www.learndot.com Would appreciate any or all thoughts: From pricing/positioning, to design/performance. The app is written in Sproutcore and backed by an API written…

    2013 · learndot.com · its alternatives →

  16. 16YF

    Cut to the chase: https://www.youtube.com/watch?v=4nyzl3pVXp4 I really am a big supporter of quality education being available for everyone, and because of that I've opted to open source my CS education on YouTube. I'm starting with Rails, and I will eventually work around to more core CS topics like circuits -> logic gates -> binary -> assembly -> c -> Data Structures -> Algorithms etc. If you like it subscribe and I'm looking for all the feedback I can get on how to make it better :)

    2015 · its alternatives →

  17. 17

    Anybody can learn to code.

    2015 · code.org · its alternatives →

  18. 18

    Ask anything. Learn it visually, instantly.

    Apr 2026 · letmeteach.in · its alternatives →

  19. 19

    Humanity's universal skills graph with learning resources.

    2019 · github.com · its alternatives →

  20. 20
    CodeHS ▲22

    Teaching comp sci to beginners w/ no prior background.

    2014 · codehs.com · its alternatives →

  21. 21

    Discover, share & discuss your favorite learning resources

    2022 · learnerstash.com · its alternatives →

  22. 22

    Search Interactive Maps to Learn Anything

    2018 · learn-anything.xyz · its alternatives →

  23. 23EE

    Hey, guys and girls :) Please notice, that my intention is not to advertise my project here, but to ask for your advice. Long story short: we've noticed that it's very hard to "sum-up" any idea on one page and share it without using a blogging platform. Let's say you want to collect and present your point of view on "IA reaserch". You can write a blogpost or use social media to share your opinion (that would reach limited amount of people though). We really missed a tool that allows you to embed a lot of different resources on one page and than to share it with one link. This way you can…

    2013 · its alternatives →

  24. 24

    Free 100+ Resources To Learn New Technologies

    2020 · 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 →