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Best of MacPip

Best open source Mac apps

Updated Nov 7, 2026, from what MacPip lists today.

Short answer

MacPip lists 19 open source Mac apps for Mac, and a person has checked 4 of them.All of them have a free version.2 of them sell a one-time license.2 of them are paid by subscription.There is no single best open source app for everyone, so MacPip does not rank them.If you want it free, start with UsageBeacon.

Apps a person checked come first, newest check first. Never ordered by payment.

MacPip lists 19 open source Mac apps. Open source means you can read the code, build it yourself, and see what it does with your data. It does not automatically mean free of charge or well maintained, so each profile says what its listing says.

What these 19 apps offer, by their listings. An app can offer several, so the bars do not add up to 19.
Free version19 of 19
Pay once2 of 19
Subscription2 of 19
Native to Apple silicon15 of 19
Open source19 of 19
Works offline10 of 19
Checked by a person4 of 19

Compared

AppWhat it doesPriceFree or paidApple siliconOpen sourceMade byChecked
UsageBeaconSee your remaining Cursor, Claude, and Codex usage budgets right in the Mac menu bar.Free and open sourceFree versionNot statedYesDavid CohenNov 3
Oh My AndroidFree ADB GUI and Android Emulator control panel for macOS.Free and open sourceFree versionNot statedYesAmirHossein TeymooriNov 3
TidymintFree, open-source Mac cleaner with no tracking.Free and open sourceFree versionYes, and Intel, its maker saysYesNot statedNov 3
PixtamerBatch-convert, compress, resize and rename images into web-ready files, all on your Mac.Free and open sourceFree versionNot statedYesSidhant SinhaOct 31
octoscopeA cross-platform terminal dashboard for your GitHub accountFree and open sourceFree versionYes, and Intel, its maker saysYesUndologPending
UnearthThe free Mac app that shows what's filling your disk and helps you clear it.0Free versionYes, and Intel, its maker saysYesNot statedPending
PeerBrushFree, open-source painting and layered PSD editing, with optional MCP collaboration.Free and open sourceFree versionYes, Apple silicon only, its maker saysYesNot statedPending
Phosphene AIFree, open-source AI video with sound, images and songs on Apple Silicon Macs.Free and open sourceFree versionOne-timeSubscriptionYes, Apple silicon only, its maker saysYesMr BizarroPending
yovoiceOpen-source, local-first AI voice cloning, speech, and music creation studio for MacFree and open sourceFree versionYes, Apple silicon only, its maker saysYesleemyswPending
OrkasTurn goals and project files into reports, slides, videos and code with a desktop AI team.Free core; model/service costs extraFree versionSubscriptionYes, and Intel, its maker saysYesOrkasPending
NudgeA free macOS desktop companion with five expressive pixel petsFree and open sourceFree versionYes, and Intel, its maker saysYesNot statedPending
FeatherviewFree, open-source, keyboard-driven image viewer for macOS with batch conversion.FreeFree versionYes, and Intel, its maker saysYesJoachim RütterPending
LokalBotYour personal context engine.Free and open sourceFree versionYes, Apple silicon only, its maker saysYesNot statedPending
Super High FivesAn open-source colour picker app for macOSFree and open sourceFree versionOne-timeNot statedYesNot statedPending
SonderSonder is a free, open-source markdown editor for Mac.Free and open sourceFree versionYes, and Intel, its maker saysYesNot statedPending
MacOS CleanerFree native Mac cleaner and uninstallerFree and source-availableFree versionYes, Apple silicon only, its maker saysYesAleksandr Tk (AlexTkDev)Pending
OpenNavoFree, open-source Homebrew GUI for Mac with built-in malware scanning.Free and open sourceFree versionYes, and Intel, its maker saysYesNot statedPending
NotchMuseSynced lyrics in your Mac menu bar and beside the notchFree and open sourceFree versionYes, Apple silicon only, its maker saysYesNot statedPending
PulseFloating usage rings Claude Code, Codex, Antigravity, and Grok.FreeFree versionYes, Apple silicon only, its maker saysYesNot statedPending

12 of them, up close

The 12 below come first in the table: apps a person checked, newest check first. The other 7 are in the table above.

UsageBeacon

See your remaining Cursor, Claude, and Codex usage budgets right in the Mac menu bar.

Free versionOpen sourceChecked Nov 3
UsageBeacon on a Mac

UsageBeacon turns your Cursor, Claude and Codex usage into remaining percentages, budgets and reset windows in the menu bar, so you know before you hit a limit. It is free and open source, and needs macOS 14 Sonoma or later.

Price
Free and open source
Needs
macOS 14 Sonoma or later
Its maker says it replaces
SessionWatcher

UsageBeacon on MacPip More Menu Bar apps

Tidymint

Free, open-source Mac cleaner with no tracking.

Free versionApple siliconOpen sourceWorks offlineChecked Nov 3
Tidymint on a Mac

From its maker: Tidymint is a free, open-source Mac cleaner with no tracking. It shows what fills your disk space, explains each item, and moves only what you pick to the Trash, so the last cleanup can be undone.

Price
Free and open source
Needs
macOS 14 Sonoma or later
Its maker says it replaces
CleanMyMac, AppCleaner, DaisyDisk

Tidymint on MacPip More Cleanup and Maintenance apps

Pixtamer

Batch-convert, compress, resize and rename images into web-ready files, all on your Mac.

Free versionOpen sourceChecked Oct 31
Pixtamer on a Mac

From its maker: Pixtamer is a native Mac app that turns batches of images into web-ready assets. Drop in a folder, pick a format, and export JPEG, PNG, WebP or AVIF with real before/after sizes for every file.

Price
Free and open source
Needs
macOS 14 or later
Its maker says it replaces
ImageOptim, Squoosh, TinyPNG, XnConvert, Retrobatch

Pixtamer on MacPip More Productivity apps

octoscope

A cross-platform terminal dashboard for your GitHub account

Free versionApple siliconOpen source
octoscope on a Mac

From its maker: A cross-platform terminal dashboard for your GitHub account, profile, social, activity, languages, repo health and network at a glance, auto-refreshed. Written in Go with BubbleTea.

Price
Free and open source

octoscope on MacPip More Developer Tools apps

PeerBrush

Free, open-source painting and layered PSD editing, with optional MCP collaboration.

Free versionApple siliconOpen source
PeerBrush on a Mac

From its maker: A free, open-source image editor where you and connected AI agents work on the same editable document.

Price
Free and open source
Needs
macOS 11 Big Sur or later

PeerBrush on MacPip More Design and Media apps

Phosphene AI

Free, open-source AI video with sound, images and songs on Apple Silicon Macs.

Free versionPay onceSubscriptionApple siliconOpen sourceWorks offline
Phosphene AI on a Mac

From its maker: Free, open-source AI video generator for Mac. Run LTX-2.5 and MiniMax H3 (Hailuo) locally on Apple Silicon: text-to-video and image-to-video with sound, lip-sync, character LoRA training, songs fro...

Price
Free and open source
Needs
macOS 13 Ventura or later
Its maker says it replaces
Runway, Draw Things, ComfyUI, DiffusionBee

Phosphene AI on MacPip More AI apps

yovoice

Open-source, local-first AI voice cloning, speech, and music creation studio for Mac

Free versionApple siliconOpen sourceWorks offline
yovoice on a Mac

From its maker: yovoice is an open-source, local-first audio and music creation studio for macOS, Windows and Linux. Turn text into expressive speech, natural cloned voices, complete vocal songs, and multi-track scores right on your machine.

Price
Free and open source
Needs
macOS 14 Sonoma or later
Its maker says it replaces
ElevenLabs, Suno, Udio, Descript, Murf AI, Speechify, VoiceBox, VoiceStudio

yovoice on MacPip More AI apps

Orkas

Turn goals and project files into reports, slides, videos and code with a desktop AI team.

Free versionSubscriptionApple siliconOpen source
Orkas on a Mac

From its maker: Give Orkas a goal and your project files to receive research reports, presentations, videos or code in one desktop workspace. Commander coordinates specialist agents so solo founders and small teams can carry findings into usable deliverables with fewer handoffs.

Price
Free core; model/service costs extra

Orkas on MacPip More AI apps

Nudge

A free macOS desktop companion with five expressive pixel pets

Free versionApple siliconOpen sourceWorks offline
Nudge on a Mac

From its maker: A free macOS desktop companion with five expressive pixel pets, gentle break reminders, and local activity summaries.

Price
Free and open source

Nudge on MacPip More Focus and Time apps

Featherview

Free, open-source, keyboard-driven image viewer for macOS with batch conversion.

Free versionApple siliconOpen sourceWorks offline
Featherview on a Mac

From its maker: Free, open-source, keyboard-driven image viewer for macOS with batch conversion. The next photo is ready before you ask for it.

Price
Free
Needs
macOS 14 Sonoma or later
Its maker says it replaces
Preview, XnView MP

Featherview on MacPip More Photos apps

How to judge an open source Mac app

  • Recent activity. Look at the project page for recent commits and releases.
  • Signed builds. A notarized download is easier to trust than an unsigned one. Our guide explains what notarization is.
  • Paid builds. Some makers sell a convenient build of open source code. That is a fair way to fund the work.

Related lists

Which one to pick

Questions

What is the best open source app for Mac?

There is no single best one for everyone. MacPip lists 19: UsageBeacon, Oh My Android, Tidymint, Pixtamer, octoscope, Unearth, PeerBrush, Phosphene AI, yovoice, Orkas, Nudge, Featherview and 7 more. If you want it free, look at UsageBeacon. If you want it to run natively on Apple silicon, look at Tidymint. If you need it to work offline, as its maker says it does, look at Tidymint. If you want open source code, look at Oh My Android.

Are there free open source Mac apps for Mac?

Yes. With a free version on MacPip: UsageBeacon, Oh My Android, Tidymint, Pixtamer, octoscope, Unearth, PeerBrush, Phosphene AI, yovoice, Orkas, Nudge, Featherview and 7 more.

Which open source Mac apps for Mac have a one-time price?

With a one-time option, so you can avoid a subscription: Phosphene AI, Super High Fives.

Which open source Mac apps run natively on Apple silicon?

By their makers' word or by our check: Tidymint, octoscope, Unearth, PeerBrush, Phosphene AI, yovoice, Orkas, Nudge, Featherview, LokalBot, Sonder, MacOS Cleaner and 3 more.

Which open source Mac apps has a person checked?

Each has a dated report on its page: UsageBeacon, Oh My Android, Tidymint, Pixtamer.

How does MacPip order these apps?

Apps a person has checked come first, newest check first, then the rest by when they were added. Payment never changes the order, and sponsored rows are labeled and kept apart.

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