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Work · alternatives · 2026

24 alternatives to I combined spaced repetition with emails so you can remember anything

Hey HN, I am a student shipping apps in my free time. This is my 4th for the year! Non-fic books and podcasts have been part of my life for years now but I always struggled with remembering what I’ve read or listened to. I wanted it to stick even after years. My notes list grew large but I never really revisited them. That’s why I created GinkgoNotes. You can enter notes you want to recall and leave it to the app to create a personalised (based on spaced repetition) email schedule. That means you’ll get your notes emailed to you a couple of times exactly when you should read them again…

GinkgoNotes helps users retain information from books and podcasts by combining notes with spaced repetition. Users enter notes they want to remember, and the app automatically sends personalized reminder emails timed… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. I combined spaced repetition with emails so you can remember anything launched in 2024; newer entries below may have overtaken it.

  1. 1

    Hi HN, I watch A LOT of educational YouTube videos but wasn't forgetting a good chunk of the details because I was only really passively watching. So I made a tool that generates quiz questions/flashcards from YouTube videos, and uses spaced repetition like Anki or Duolingo to keep it in memory. Let me know if you find it cool/useful (or terrible ) or if you want to know a bit about the details!

    2024 · platoedu.org · its alternatives →

  2. 2

    I've been working on Recall for a while now, it had some initial traction in the beginning which has since died down now. I am facing the inevitable question of whether to continue with the project. I just put out a new release and it would be helpful to get advice from the community on what they think of the idea and my implementation.

    2022 · recall-app.com · its alternatives →

  3. 3

    Space repetition app to help you remember everything

    2018 · its alternatives →

  4. 4

    The tool for remembering everything you read

    2025 · ginkgonotes.com · its alternatives →

  5. 5
    Readwise▲376

    The best way to remember your ebooks & articles

    2018 · readwise.io · its alternatives →

  6. 6

    Readwise for notes. Spaced repetition snippets to your inbox

    2020 · its alternatives →

  7. 7
    Summarize▲256

    Remember the books you read through organized notes 📚

    2019 · apps.apple.com · its alternatives →

  8. 8

    Summarize, connect and organize ALL your online content

    2023 · recall.it · its alternatives →

  9. 9
    recall▲43

    I have been bouncing off flashcards because making them by hand has been always a tedious task. Recall runs as an MCP server - you can connect it to Claude or Chatgpt, point your handwritten or typed notes (PDFs, docs, or even a Notion Page), and it writes Q&A cards straight into a deck. You could even ask Claude or Chatgpt to research on a topic and do the same without having the need to make notes. Then you review them with the FSRS spaced repetition algorithm. Built it solo over the last 2 weeks. Stack used: Next.js, Drizzle + Neon, ts-fsrs for scheduling It's a paid product - no card…

    Jul 2026 · recallapp.online · its alternatives →

  10. 10GA
  11. 11
    memordo▲118

    Spaced repetition tool to help you retain more knowledge

    2020 · its alternatives →

  12. 12

    Take notes while listening to your favorite podcasts.

    2020 · its alternatives →

  13. 13

    I've been working on this tool that lets you build a personal knowledge graph from articles, blog posts, podcasts, YouTube videos, and other content you find interesting online. You can safely forget everything and trust that Recall will resurface it when something new that is related comes up. Looking forward to your thoughts and feedback on how it could be improved! The original version of Recall was posted last year nov on HN: https://news.ycombinator.com/item?id=33425947 Since then I have pivoted to a browser extension.

    2023 · recall.wiki · its alternatives →

  14. 14

    Memorize moments, note app saves the rest

    2023 · app.ixord.com · its alternatives →

  15. 15

    Hey hacker news, I've worked on a note/wiki app nights and weekends for almost two years. While still missing some essentials and polish, I'm happy with the progress and some of my use cases: personal CRM, work notes, and a place to write/record funny things my kid says. I bought into the hype a few years ago with linking apps but quickly grew tired of spinners and steep learning curves, so I started over with a text box and my HTML skills from twenty years ago. Then Chatgpt came out, giving me the tools to add a bit of magic and dig into my stance on simplicity even more. I'd love…

    2024 · grugnotes.com · its alternatives →

  16. 16

    Rediscover your ideas

    Dec 2025 · apps.apple.com · its alternatives →

  17. 17

    Remember every article you read online, forever

    2023 · harkenapp.com · its alternatives →

  18. 18FN

    The app started as my wishful thinking that flashcards should really be derived from notes. I've been constantly writing things down and wishing to remember them. However, I never could convince myself to populate a flashcard app with them. I really tried (Anki, Supermemo), but I guess regular form filling is not for me. So I've started experimenting with flashcards derived from structured notes. Writing the 1st MVP was fast, but productionising it was way harder. Content synchronisation when the user can work from tube/plane and use multiple devices and content is text is… not trivial.…

    2024 · flashnotesapp.com · its alternatives →

  19. 19

    The flashcards app without distractions

    2023 · spaced.sh · its alternatives →

  20. 20

    Owl is built a spaced repetition app. We built it for ourselves mostly because we were unhappy with Anki from a UX perspective, and are now releasing it to everybody else. It is super tiny, but - we think - also pretty good. You can add your own decks manually, or generate them from a PDF (think academic papers, which is how I use that feature) or a prompt. There are no emails except study reminders (when there are cards to study). You can also use our "AI tutor" to review cards conversationally. Looking forward to your feedback!

    2025 · owl.cards · its alternatives →

  21. 21IB

    Bookmarks which you wanted to read, but simply forgot... It happened to me all the time. I bookmarked the articles to read later and simply forgot about them. Forever. I built Mailist to help with that. Already 2350 users enjoy their "weekly digests" composed from their bookmarks. It makes me super happy! So now, https://mailist.app Pro account allows you to send an email newsletter every day, built from your bookmarks. Does it sound interesting? The free version (weekly email) is available for everyone! Let me know what you think. PS. Unlike other tools, we care about your privacy…

    2020 · its alternatives →

  22. 22

    Turn online lessons into notes and spaced recall

    May 2026 · ravenote.xyz · its alternatives →

  23. 23NF

    Save All uses quizzes, notifications, and emails to stop you forgetting what you've learned. Unlike other spaced repetition apps, we've (really) prioritised making Save All as simple as possible - minimalist design, no distractions, and minimal cognitive load placed on users. We achieve this simplicity by using machine learning (e.g. large language models like BERT, GPT) to reduce the number of decisions users have to make. You don't have to decide whether you remembered a card, we know whether you did. You don't have to decide how to be quizzed on your information, we'll decide for you.…

    2022 · saveall.ai · its alternatives →

  24. 24F

    We just launched our startup tonight! It's called Fetchnotes, and it's a note-taking application for short notes like books to read, shopping lists and ideas. Check out our website at www.fetchnotes.com. We're on the web, Android, iPhone, Mac, Windows and Ubuntu — and you can even text or email in your notes. We were just covered in TechCrunch (http://tcrn.ch/IBfr9C), and we'd love for you to check it out and give us your feedback. You can send it to me (Alex Schiff) and my co-founder (Chase Lee) at [email protected], or use our UserVoice forum at fetchnotes.uservoice.com. Also, we're…

    2012 · tcrn.ch · 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 →