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Memreader vs Openlet

Both stand on ai flashcard generators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Memreader

Free plan Web

Choose Memreader if you want to make review cards from highlighted reading and use adaptive scheduling in a browser. Look elsewhere if your free study needs exceed three books or 50 active cards, unless you choose a paid plan.

Visit Memreader

Openlet

Free plan Self-hostedWeb

Openlet offers a free set of study modes, spaced repetition and deck import and export. Self-hosters should note the production Supabase requirement and the policy’s support boundary for security updates.

Visit Openlet

The facts

MemreaderOpenlet
Free planYesYes
Open sourceNot publishedNot published
Runs onWebSelf-hosted, Web
Lowest paid planFounding Member: $49 a yearFree or on request
Plans published51
MakerNot publishedNot published
Websitememreader.comgithub.com
On ai flashcard generators#13 of 27#17 of 27

Memreader: what it does well

  • Accepts EPUB, PDF, and DOCX files.
  • FSRS scheduling adapts reviews to recall performance.
  • Reader offers nine typefaces and five text widths.
  • Flashcards can be exported as Anki decks.
  • Released under the AGPL-3.0 license.

What to know first

  • Free plan caps use at three books and 50 active flashcards.
  • No free trial is offered.
  • Paid Pro starts at $8 a month.

Openlet: what it does well

  • All five study modes are included for free.
  • Learn uses FSRS spaced repetition.
  • Decks can be imported from CSV or pasted content.
  • Users can export decks anytime.
  • MIT-licensed source can be self-hosted.

What to know first

  • Production data and authentication require a Supabase project.
  • Older commits are unsupported for security updates.

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