Aimo · MacZen

Your Mac, refreshed.

MacZen is the all-in-one butler: live CPU / memory / disk monitoring, one-click deep cleaning, treemap disk analysis — lives in your menu bar, free with no IAP, data never leaves your Mac.

macOS 13.0+ · Apple Silicon & Intel · ~5 MB · Free, no IAP

MacZen
MacZen home dashboard: system overview with live metrics

Why Aimo

Software should disappear when you don't need it.

No noise. No dark patterns. No unnecessary cloud.

MacZen

The all-in-one Mac butler. One app for everything.

MacZen lives in your menu bar: real-time CPU / GPU / memory / disk / temperature / fan / network, one-click deep cleaning, treemap disk analysis — all local, free with no IAP.

  • Live CPU / GPU / memory / disk metrics
  • One-click deep clean, Trash by default
  • Treemap disk analysis with Finder links
  • Login items & uninstall leftovers
  • Menu-bar HUD + desktop widgets
  • Free, no IAP, 100% local
MacZen — Status

MacBook Pro

14-inch · M2 Pro

Excellent
CPU 12%
Memory 47%
Disk 71%
Battery 94%

3 things worth your attention

  • Large unused file in Downloads
  • 3 login items added
  • 1 app needs an update

mdpeek Pro

AI that speeds up writing. Data that never leaves your Mac.

Polish, continue, translate — ask your whole library. Your own models and keys, encrypted locally.

  • AI editing with diff review — never silent overwrites
  • Document Q&A across your folder, with citations
  • Wiki links & backlinks for your knowledge network
  • API keys encrypted locally — BYOM, your models
mdpeek Pro
Document Q&A in mdpeek Pro with source citations

mdpeek

No AI needed? The free edition is excellent too.

mdpeek is free and open source: full GFM, code highlighting, folder browsing — on the Mac App Store now.

Download mdpeek free Free · MIT open source
mdpeek folder browsing with a rendered README

Reading

Read without distractions.

Open straight into reading — type, spacing and layout tuned to disappear.

Preview mode: rendered tables with outline navigation

Writing

Read, edit, or split — your call.

Preview, split, or tabs — switch instantly, scrolling stays in sync.

mdpeek preview mode

Local-first

Your files stay yours.

  • No account
  • No upload
  • No telemetry
  • No unnecessary cloud
Your Mac
mdpeek
Your files

AI demo

AI that asks before it changes.

-Make it sound better.
+Make it clearer and warmer.

AI never overwrites silently — you review a diff first.

Bring your own key

Your model. Your API key. Your choice.

mdpeek Pro OpenAI DeepSeek Kimi Qwen GLM Ollama

Philosophy

We make software for people who notice details.

  1. 01 Software should feel obvious.
  2. 02 Privacy should be the default.
  3. 03 Tools should respect your attention.
  4. 04 A feature should earn its place.
  5. 05 Your files should stay yours.
  6. 06 Good animation should explain, not decorate.
  7. 07 Great software gets out of the way.

Refresh your Mac. Speed up your writing.

MacZen is a free download; mdpeek Pro is on the Mac App Store; the free mdpeek is always available.