Safe Developer Hygiene • Reclaim 30+ GB of Stale Build Caches • Zero Cloud Telemetry • Native macOS
Platform macOS Native Safety APFS Instant Rollback License Pay Once Own Forever

Reclaim Your Mac

Clean dozens of gigabytes of forgotten build caches, kill runaway background daemons draining your battery, and audit startup items with zero fear. Safe git-tree inspection and instant APFS rollback ensure you never lose uncommitted work.

Calculate Disk Savings
Interactive Jim Playground
Toss Jim onto Activity Monitor, Workspace, or LaunchDaemons above!

Target Triage HUD

Target Ready
Activity Monitor Selected

Jim spotlights orphaned rust-analyzer holding 24% CPU without active editor.

Throw Jim In

Jim is a tactile Swiss Army utility for your Mac. Instead of memorizing arcane terminal commands or guessing what to clean, you throw Jim directly onto your system problems.

Kill Zombie Processes

Language servers like rust-analyzer and tsserver often linger after closing your editor, burning CPU and draining laptop battery. Toss Jim onto Activity Monitor to identify unparented workers and throttle them instantly.

Battery Saver Toss Jim →

Reclaim Build Sludge

Xcode DerivedData, Cargo target folders, and abandoned node modules silently consume 40 to 80 GB of SSD space. Drop Jim onto any project directory to safely purge stale artifacts while leaving active git branches untouched.

Disk Reclamation Toss Jim →

Audit Startup Daemons

Old software leaves hidden launchd plists and background daemons that run silently at boot. Drop Jim onto LaunchDaemons to verify developer signatures, detect script wrappers, and sandbox relics into an APFS rollback vault.

System Security Toss Jim →

Scope Your Sweep

Select your active toolchains and developer environments. Jim generates an exact audit manifest of stale build targets, orphaned language servers, and dormant persistence items he will inspect.

Toolchain Selection

Select Your Toolchains

Choose your active developer environments to customize Jim audit targets.

Equip Your Janitor

Equip Tactical Loadout

Choose your uniform styling and sweeping tools.

Audit Manifest

Jim Audit Manifest

Scope tailored to your selected developer environments:

3 Toolchains
Active Environments Selected
15 to 45 GB
Typical Inactive Project Yield
Git Safe
APFS CoW Undo Protected
Target Audit Scope: Cargo target/ trees • .next/cache & pnpm stores • Xcode DerivedData
Primary Heuristic Focus: Cargo Target & DerivedData Deep Sweep
Generated CLI Command:
jim sweep --path ~/dev --min-age 14d --git-safe

Why Choose JIM

Feature JIM Native Utility Legacy Cleaner Bloatware
Pricing Model $19 to $29 Lifetime or Free CLI $39.95 per year recurring subscription
Safety Guarantee Git-aware safety lock preserves active work Blindly deletes active project files
Rollback Vault Instant APFS Copy-on-Write 1-Click Restore Permanently trashes files with no undo
Developer Sludge Deep cleanup for Cargo, Xcode, Node, Docker Only clears generic browser caches and logs
Zombie Processes Flags orphaned language servers and daemons No developer process intelligence
Startup Daemons Inspects LaunchAgents and verifies Apple signatures Blind toggle without signature analysis
Footprint and Privacy Under 6 MB native binary • Zero cloud telemetry Over 500 MB background hog with tracking
Tactile Interface Interactive desk assistant you throw onto tasks Intrusive popups nagging you to upgrade
Target macOS 13 Plus Binary Universal Mach-O Privacy Zero Telemetry

Bring Jim Home

Pay once, own forever. Reclaim dozens of gigabytes of SSD space and keep your Mac fast with zero subscriptions, zero cloud analytics, and zero fear.

Homebrew Terminal Install:
brew install --cask mcdoolz/tap/jim