Alternatives

Products that do what Hibou – Use spaced repetition to remember what you read does

1. 1SR
   Spaced-repetition flashcards linked to your learning materials▲76

   2020 · idorecall.com

2. 2
   Mochi▲212

   Take notes in markdown, review them with spaced repetition

   2019

3. 3RM
   Remember More From Reading – an automatic reflection tool▲10

   2020 · kaffae.com

4. 4PA
   Pageturner – a community for building a reading habit▲82

   2021 · joinpageturner.com

5. 5MM
   Mochi – Make notes with markdown, study them with spaced repetition▲91

   2019 · mochi.cards

6. 6
   FlipToMind▲86

   Space repetition app to help you remember everything

   2018

7. 7MM
   Make Medium Readable Again▲193

   2017 · github.com

8. 8RA
   ReadHNLater – A HN PWA with a “Read It Later” Feature▲39

   2018 · github.com

9. 9AU
   A UI That Lets Readers Control How Much Information They See▲100

   2018 · kayce.basqu.es

10. 10
    CleverDeck▲98

    Learn languages more efficiently with spaced repetition

    2017

11. 11
    memordo▲118

    Spaced repetition tool to help you retain more knowledge

    2020

12. 12RS
    readfa.st - learn to read faster▲46

    2011 · readfa.st

13. 13AS
    A Speed Reading Bookmarklet▲99

    2014 · gun.io

14. 14SE
    Spacing Effect, Taking things to Long term memory▲13

    2014 · play.google.com

15. 15BR
    BetterYoo - Recurring Reminders In Your Pants▲33

    2011 · betteryoo.com

16. 16
    ClearRead — Remember what you read▲3

    Remember what you read. No AI, no server, no subscription.

    12d ago · clear-read.com

17. 17RI
    Remembered.io – Easily remember important ideas and concepts▲15

    2015 · remembered.io

18. 18AA
    Artiklur, a new kind of speed reader▲28

    2014 · artiklur.com

19. 19RI
    REREAD.io – Rediscover those saved and forgotten Pocket bookmarks▲10

    2015 · reread.io

20. 20RL
    RebilderU – Learn with a near perfect memory▲7

    2014 · rebilderu.com

21. 21SA
    Summa, a tool that annotates over whatever you're reading▲5

    Jul 2026 · summa.josephruocco.net

22. 22HA
    Hyper: A bookmarklet and web application to optimize reading speed▲7

    2022 · locserendipity.com

23. 23LT
    Learn to read with AI▲6

    2017 · book.vidalab.co

24. 24RL
    Read Later – Quickly save links to read later▲5

    2014 · chrome.google.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →