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Best Spaced Repetition Software in 2026

Spaced repetition software schedules flashcard reviews so you can revisit material over time. The tools here support study, training and memory practice across web, Android, iOS, macOS and Windows, with Linux available for some entries.

  1. 1

    Brainscape

    by Brainscape
    Free plan AndroidAPIiPhone+1

    Brainscape combines confidence-based review scheduling with tools for creating and sharing flashcards.

    7.7 Free plan · paid from $7.99/user/mo (annual) Visit site
  2. 2

    Gizmo

    by Gizmo
    Free plan AndroidAPIExtension+2

    Gizmo offers several ways to convert listed learning materials into study aids, including summaries, flashcards, and quizzes.

    7.5 Free plan Visit site
  3. 3

    Flashcards World

    Free plan AndroidiPhoneWeb

    Flashcards World combines flexible card creation with spaced-repetition scheduling and offline mobile study.

    7.4 Free plan Visit site
  4. 4

    Mochi

    Free plan AndroidiPhoneLinux+2

    Mochi provides a free, offline-capable way to create and review flashcards, with Pro adding sync, storage, and publishing.

    7.4 Free plan · paid from $5/mo (annual) Visit site
  5. 5

    Knowt

    by Knowt
    Free plan WebiPhoneAndroid

    Knowt offers several AI study formats alongside source uploads and mobile apps. Check the plan billing details and upload limits before choosing an Ultra plan.

    7.3 Free plan · paid from $12.99/mo (annual) · 3-day trial Visit site
  6. 6

    Nibomo

    by Nibomo
    Free plan AndroidiPhoneWeb

    Nibomo brings flashcards, spaced repetition, offline mobile study, and AI-assisted card creation together.

    7.2 Free plan Visit site
  7. 7

    RemNote

    by RemNote
    Free plan AndroidiPhone

    RemNote brings note-taking, document annotation, and review tools together, with offline access and mobile apps.

    6.9 Free plan · paid from $8/mo Visit site
  8. 8

    SuperMemo

    by SuperMemo
    Free plan AndroidAPIiPhone+4

    SuperMemo provides broad language coverage with placement, review, speech, and offline study tools. The free plan offers an entry point, while paid plans add course access and AI features.

    6.9 Free plan · paid from 35.99 PLN/mo · 30-day trial Visit site
  9. 9

    PupilBot

    Free plan iPhone

    PupilBot focuses on cited flashcards and quizzes made from uploaded study material. Check the free plan’s first-study limit and the unspecified premium prices before choosing it.

    6.8 Free plan Visit site
  10. 10

    Vaia

    by Vaia
    Free plan AndroidiPhoneWeb

    Vaia combines learning materials, study organization, flashcards, AI tools, and mock exams for students. Its free account is listed as free, but the plan details do not state feature limits.

    6.8 Free plan Visit site
  11. 11

    Anki

    Free plan AndroidiPhoneLinux+3
    6.6 Free plan Visit site
  12. 12

    Brainy

    Free plan LinuxMacWindows
    6.4 Free plan Visit site
  13. 13

    Flashcard Hero

    Free plan iPhoneMacWindows
    6.3 Free plan Visit site
  14. 14

    Mnemosyne

    Free plan AndroidLinuxMac+2
    6.3 Free plan Visit site
  15. 15

    Burbly

    Free plan AndroidWeb
    6.2 Free plan Visit site
  16. 16

    Memorang

    Free plan AndroidiPhoneWeb
    6.2 Free plan Visit site
  17. 17

    Remember Me

    Free plan AndroidiPhoneMac+2
    6.2 Free plan Visit site
  18. 18

    NeuraCache

    Free plan AndroidiPhoneMac
    6.1 Free plan · paid from $3.99/mo · 7-day trial Visit site
  19. 19

    Notum Learn

    Free plan AndroidiPhoneWeb
    6.1 Free plan Visit site
  20. 20

    FlashPrep

    Free plan Web
    6.0 Free plan · paid from $4.99/mo Visit site
  21. 21

    iDoRecall (SmarterHumans.ai)

    Free plan Web
    6.0 Free plan · paid from $96/user/yr Visit site
  22. 22

    Repetitions

    Free plan AndroidiPhoneLinux+3
    6.0 Free plan Visit site
  23. 23

    Memcode

    Free plan Web
    5.9 Free plan Visit site
  24. 24

    OmniSets

    Free plan Web
    5.7 Free plan · paid from $3.99/mo Visit site
  25. 25

    OpenCards

    Free plan Linux
    5.7 Free plan Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

Compare free plans, trial terms and paid starting prices. Review each tool’s algorithm, daily review cap, offline use, mobile apps, media-rich cards, educator functions and shared decks. If code access matters, read the licence before choosing.

Questions

What is spaced repetition software?

It schedules flashcard reviews over time, helping you revisit study material at planned intervals.

Can I use a free plan?

Yes. Items including Anki, Brainy, Burbly, Flashcard Hero, Flashcards World and FlashPrep list free plans.

Do these tools offer trials?

Trial terms vary. Kitsun lists a 14-day trial; check the current terms for the tool you are considering.

Which platforms are supported?

Depending on the entry, these tools are available on web, Android, iOS, macOS, Windows or Linux.

What should I compare beyond price?

Look at scheduling methods, daily review caps, offline use, mobile apps, media-rich cards, educator functions and shared deck libraries.

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