Anki alternative
An Anki alternative that opens your .apkg decks as they are
Flashside is an Anki alternative that imports your .apkg and .colpkg packages with their pictures, sound and formatting, then schedules every card with FSRS. It runs on iPhone, Android and the web without setup, and it is free to learn.
The import
Bring the decks you already built
Your decks, whole
An .apkg or .colpkg file becomes a Flashside collection. Pictures and sounds upload with it, four at a time, so a large deck arrives complete.
Formatting that survives
Furigana, colors, font sizes, tables and lists render as they did in Anki. Scripts are removed, because a card should never run code.
Shared decks too
Any package you downloaded, from a course or a shared deck page, imports the same way as one you exported yourself.
Coming from Anki
What carries over, and what Anki does not have
Anki import works
Your .apkg and .colpkg packages open with their pictures, sound and formatting.
The scheduler is FSRS
FSRS from four grades, with a target retention you can set and no intervals to configure.
Anki does not have: the coach
A plan from your minutes a day and an exam date, which says whether the date is within reach.
Anki does not have: the card doctor
Better ways to write a card you keep failing; you pick one or none. Part of Flashside Plus.
Anki does not have: memory hooks
A one-sentence hook the first time you meet a new card. Part of Flashside Plus.
Anki and Flashside
Feature by feature
Anki’s column is taken from Anki’s own site on 18 October 2026.
| Feature | Flashside | Anki |
|---|---|---|
| Where it runs | iPhone, Android and the web browser | Windows, macOS and Linux; AnkiMobile on iOS and AnkiDroid on Android |
| How reviews are scheduled | FSRS, from four grades, with a target retention you can set How it works, weight by weight → | Its own scheduler, or FSRS with a desired retention, set in the deck options |
| Import | CSV, Excel (.xlsx, .xls), Anki packages (.apkg, .colpkg) and pasted lists; from 1.51, photos and PDFs read by AI (Plus, in the app) | Anki packages (.apkg) with notes, note types and cards |
| What a card can hold | Rich text, images and audio on either side | Audio, images, video and scientific markup, in layouts you can change |
| Sharing | A public link and QR code per collection; podcast mode keeps copies up to date | Shared decks on AnkiWeb, as .apkg files |
| Sync and extras | Sync with an account; a study plan from your minutes a day and an exam date | AnkiWeb sync between devices; add-ons extend it |
Open your biggest deck and see
Import an .apkg file in the browser or the app. If a card looks wrong, you will know in a minute.