Removes duplicate cards within decks by keeping either the oldest or newest copy while retaining the oldest due date, with field filtering, multi-deck support, and a reviewable plan before execution.
Alternatives to Automated Duplicate Remover (Remove Duplicate Cards（移除重复卡片）revived)
AnkiWeb addon 141390688
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Similar addons (found without AI)
Compares notes for duplicates by grouping them by deck, note type, tag, or browser selection, matching specified fields, conditions, or regular expressions, then deletes, suspends, tags, or replaces fields.
Adds Anki Browser buttons to merge or duplicate selected notes, merge tags, delete originals, choose merge order and field separator, and combine duplicates.
Finds duplicate notes within a deck by comparing a chosen field, then keeps the first note and deletes exact matches after user review, with a backup warning.
Lets users configure additional note fields for duplicate checking in the editor and scan the whole collection for shared values.
Imports RSS feed entries as Anki notes with per-feed deck, note type, field mappings, tags, and duplicate detection, though it no longer works with recent Anki versions.
Removes cloze formatting around the cursor or within selections, handling nested clozes and MathJax, and strips cloze markup from pasted content in non-cloze fields.
Compares text in a selected deck to find identical, similar and repetitive cards, tagging them by similarity level so redundant duplicates can be reviewed, suspended or deleted.
Removes duplicate notes between two decks even when their fields do not exactly line up.
Batch imports multiple Excel, CSV, TSV and TXT files into Anki, auto-creating filename-based decks and subdecks, with field mapping, configurable duplicate handling, and Excel text color support.
Performs bulk operations on selected Anki notes, extracting readings from Migaku dictionary output and colouring fields automatically based on each word's pitch accent graph.
Imports LUTE terms and translations into Anki as two-field flashcards, with configurable status, parent-term, tag, deck, duplicate, and auto-import filters.