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Unduped

A duplicate finder that shows what you’ll really free

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Finds duplicate files on your Mac and external drives and counts only the space you’ll really get back. Copies that share their data with the original and iCloud-only files don’t count. Keeps one copy, moves the rest to the Trash, and can undo.

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PH · launched Oct 18, 2026 · 1 upvote (top 67%)

Similar launches

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Could you build this?

Partial A native Mac UI for scanning and deleting duplicates is vibe-codeable, but counting only truly reclaimable space requires correct handling of APFS clones, shared extents, and iCloud placeholder files, which needs macOS filesystem expertise.

What it would actually take: Build a native Swift/AppKit app that hashes candidate files and walks the directory tree, then uses APFS-aware APIs and file-system attributes to detect cloned or shared blocks and iCloud-evicted files. The hard parts are getting the reclaimable-space math right and making deletion safe with undo. This needs someone who knows macOS storage internals and has tested on real APFS volumes and iCloud setups.

Competitors

Other products that read as similar to this one : 324 launches clear the similarity bar, closest 8 shown.

Attention rank: #177 of 325 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 335 days after the earliest competitor.

Other launches for this product

More details
External ID
1283848
Company
n/a
Product
Unduped
Website domain
producthunt.com
Cohort
n/a
Upvotes percentile
0.33
All tags
Mac, Productivity, Developer Tools
AI summary
duplicate file finder for disk cleanup
Manually corrected
No