MinusOne

Personal Storage
Intelligence.

MinusOne scans your entire drive — every file, every folder, every duplicate — and gives you total clarity in minutes. No cloud. No subscription. One binary.

610K
Files scanned
6:42
Minutes
57K
Duplicates found
14.2 GB
Recoverable
MinusOne — Personal Storage Intelligence

Built in Rust · Runs on macOS, Windows, Linux · Version 9.0 · Scans internal, external, USB & NAS drives

Everything the others charge monthly for.
You pay once.

⚡ Blazing Scan Speed

610,000 files across two drives — internal SSD + 4TB external — in under 7 minutes. Multi-threaded Rust engine.

🔍 Duplicate Detection

SHA-256 content hashing finds exact duplicates regardless of filename. 57,000 duplicate groups found in a single scan.

📊 Storage Map

Interactive sunburst visualization and NCDU-style tree navigator. See exactly where your space is going — click to drill down.

📁 Largest Files

Instantly surface the biggest files on any drive. Sort, search, filter. Find the bloat you forgot about.

📤 Export Everything

JSON, HTML, CSV, Markdown, or Smart Report. Your data, your format. Use it however you need.

🎨 5 Visual Themes

Cyan, gold, ember, green, violet — pick the vibe that fits. Every theme designed with particle effects and ambient animation.

🔒 100% Offline

No account. No cloud. No telemetry. No analytics. MinusOne runs on your hardware and answers to no one.

🧩 Add-on Architecture

Text normalization, semantic embeddings, audio fingerprinting — modular intelligence you activate when you need it.

See it in action.

Storage Map — Tree View
Storage Map (Tree) — NCDU-style navigator with size bars and file counts per directory.
Storage Map — Sunburst
Storage Map (Sunburst) — Click into any segment to drill down. Visual proportional sizing.
Scan results
Scan Complete — 480,768 files indexed. 31,961 duplicate groups. 11.8 GB recoverable.
Theme options
Five Themes — Ember, gold, violet, green, cyan. Every scan feels different.

How MinusOne compares.

Real pricing. No tricks. No subscriptions disguised as "plans."

FeatureMinusOneGemini 2Ashisoft
One-time price$49 (GUI+CLI)$44.95 (1 Mac)$39.95
Cross-platform✓ Mac / Win / LinuxMac onlyWindows only
Subscription needed?NeverDefault: $23.40/yrFree + Pro
Visual storage map✓ Sunburst + Tree
Theme engine✓ 5 themes
Cloud dependencyNone — fully offlineiCloudGoogle Drive, Dropbox
Export formatsJSON / HTML / CSV / MDLimited
Card required for trial?No trial trapYes (App Store)Free trial
Built withRust + TauriSwift/ObjC.NET

Simple pricing. No games.

Pay once. Use forever. No subscription, no renewal, no "plan."

CLI

$29
One-time purchase · All platforms
  • Full command-line scanner
  • SHA-256 duplicate detection
  • JSON / CSV / HTML / MD export
  • All future CLI updates
  • macOS · Linux · Windows
Buy CLI — $29 →
Instant
Activation
🔒
Secure
Payment
💻
Cross-
Platform
♾️
Lifetime
License

Stop guessing. Start knowing.

Your files are a mess. You just don't know how bad yet. MinusOne shows you everything — then lets you fix it.

Get MinusOne — from $29 →