The dirty secret of βbest free Mac appsβ articles is that half the apps aren't free - they're paid apps with a trial, or a free tier so limited it's a demo. This list is labeled honestly into three buckets: Truly free (no catch), Open source (free and you can read the code), and Freemium (a real free tier that's useful on its own). No bait.
π‘ How to read this list
Truly free = costs nothing, ever. Open source = free + community-maintained + private. Freemium = the free tier is genuinely usable; you only pay if you want the extras.
Truly free essentials

One Thing
FreeIn our directoryPut a single task or goal in your menu bar
Puts a single task in your menu bar so you stay focused on what matters. Native, free and ad-free, from a respected indie developer. The whole app is one good idea executed perfectly.
View on SuperMacAppsβRectangle
Open sourceSnap windows to halves, quarters and thirds with keyboard shortcuts. The first app most people install on a new Mac.
Visit websiteβMaccy
Open sourceA lightweight, no-nonsense clipboard history manager. Tiny, fast and free.
Visit websiteβIINA
Open sourceThe modern media player macOS should have shipped - plays anything you throw at it, looks native, and is completely free.
Visit websiteβLocalSend
Open sourceAirDrop for everyone - send files across Mac, Windows, Linux, iOS and Android over your local network with no account and no cloud.
Visit websiteβOpen source power tools
Ice
Open sourceTame and hide a cluttered menu bar - a free, actively developed alternative to Bartender.
Visit websiteβStats
Open sourceLive CPU, GPU, memory, disk and network readouts in your menu bar.
Visit websiteβBitwarden
FreemiumA trustworthy, audited password manager with a free tier that covers unlimited passwords across all your devices.
Visit websiteβObsidian
FreemiumLocal-first Markdown notes and knowledge management. Free for personal use; your notes are plain files you own forever.
Visit websiteβCoconutBattery
FreemiumCheck the real health and charge cycles of your Mac, iPhone and iPad batteries. The free version tells you everything most people need.
Visit websiteβFreemium apps with a genuinely useful free tier

Hand Mirror
FreemiumIn our directoryA quick camera check, right from the menu bar
A one-click camera preview in your menu bar so you never join a call with spinach in your teeth. The core feature is free.
View on SuperMacAppsβ
Shottr
FreemiumIn our directoryScreenshot tool for designers, front-end engineers, and pixel professionals
A fast, powerful screenshot tool - scrolling capture, OCR, annotations and a pixel ruler. The free tier is plenty for everyday use.
View on SuperMacAppsβ
LookAway
FreemiumIn our directorySmart Screen Breaks, Blink & Posture Reminders for Mac
Smart screen-break, blink and posture reminders that adapt to how you work. A free, gentle way to protect your eyes and back.
View on SuperMacAppsβ
MacWhisper
FreemiumIn our directoryQuickly transcribe audio files into text on your Mac
On-device audio transcription with a free tier - drag in a file, get accurate text back, nothing leaves your Mac.
View on SuperMacAppsβ
Compresto
FreemiumIn our directoryReclaim 50GB+ Without Quality Loss
Shrink videos, images, PDFs and GIFs by up to 90% offline. The free tier handles plenty before you ever consider upgrading.
View on SuperMacAppsβTruly free vs. freemium at a glance
| App | Type | Category | What you get free |
|---|---|---|---|
| One Thing | Truly free | Focus | The whole app |
| Rectangle | Open source | Windows | Everything |
| Maccy | Open source | Clipboard | Everything |
| IINA | Open source | Media | Everything |
| Hand Mirror | Freemium | Video calls | Core camera preview |
| Shottr | Freemium | Screenshots | Everyday capture & OCR |
| MacWhisper | Freemium | Transcription | Basic on-device transcription |
What's the difference between free and freemium apps?+
Truly free apps cost nothing and have no paid version (or it's open source). Freemium apps give you a usable free tier and charge only for advanced features. This list labels each one so you know before you download.
Are open-source Mac apps safe?+
Generally yes - the code is public and community-reviewed, which is why tools like Rectangle, IINA and Bitwarden are so widely trusted. Download from the official site or GitHub release, not a mirror.
What free apps should I install on a brand-new Mac?+
Start with Rectangle (windows), Maccy or Paste (clipboard), One Thing (focus), Ice (menu bar) and a password manager like Bitwarden.