DuoBolt

Own DuoBolt forever.

One payment. Two tiers. No subscription, no account, no cloud — the AI runs on your machine.

Free to use, no account.Every duplicate it finds, and the first 8 similar-photo groups whole. Free cleans or syncs 25 files or 500 MiB per operation.

Standard

Every duplicate, no limits.

$34.99

USD · one-time · 2 seats

  • No per-operation cap on cleanup or sync
  • Trash, Delete, Archive, Copy; clones on Mac
  • Sync Folders: mirror or sync both ways
  • Scan and Operations History, with restore
  • Protected Folders, tags, filters, preview
  • Compare two copies, histogram, keep rules
  • Similar photos — first 8 groups, whole
Buy Standard

ProOn-device AI

Everything in Standard, plus photos.

$64.99

USD · one-time · 2 seats

  • Similar photos on every group, no cap
  • AI Curation everywhere, not just the first 8
  • Ranked and explained — a reason per pick
  • Face-aware: eyes open, smile, face sharpness
  • Reads RAW directly — Canon, Nikon, Sony, Fuji and more
  • Your Photos library on macOS — every group, cleaned through Photos

Every download starts with 7 days of Pro.

No account, no card. After that it stays free at 25 files per operation.

Buy DuoBolt Pro

What each tier changes

Free and Standard are the same on photos. Standard lifts the cleanup limit; Pro is the one that lifts the photo cap.

FeatureFreeStandardPro
Scan, group, review, previewFullFullFull
Results shownAll — nothing hiddenAllAll
Per-operation limit25 files or 500 MiBUnlimitedUnlimited
Trash, Delete, Archive, CopyYesYesYes
Replace with clone (macOS)YesYesYes
Sync FoldersYesYesYes
Compare, histogram, keep rulesYesYesYes
History and restoreFullFullFull
Similar photosFirst 8 groups, wholeFirst 8 groups, wholeEvery group
Photos library (macOS)First 8 groups, wholeFirst 8 groups, wholeEvery group
AI CurationIn those 8 groupsIn those 8 groupsEverywhere
PriceFree$34.99 once$64.99 once

Your license covers DuoBolt 2 and every 2.x update. Major versions may be a paid upgrade — optional, discounted for existing owners, and the version you own never stops working. DuoBolt 2 was a free upgrade for every DuoBolt 1 owner — Pro adds what did not exist before, not what was taken away.