What is OneMacApp?

Updated

OneMacApp is a native Mac application that bundles 39 tools for video, audio, images, and PDFs into a single app. It's built for Mac users who are tired of jumping between separate converters, compressors, and PDF websites, and it emphasizes privacy: files stay on your Mac rather than being uploaded to a server. It requires macOS 26 or later and is sold as a one-time purchase for $29.

What problem does it solve?

Most everyday media tasks on a Mac mean hunting for the right tool each time — a video converter here, an image compressor there, a PDF site that wants your email before it lets you do anything. OneMacApp's pitch is consolidation: instead of a scattered collection of apps and browser tabs, you get one sidebar with everything already in it.

The page frames this directly: "Stop hunting for a converter, a compressor and a PDF site that wants your email."

What's actually inside

The 39 tools are grouped into five categories:

Category Tools Examples
Video 12 Download, compress, convert (MP4/MOV/WebM), trim, resize, crop & rotate, change speed, merge, mute, replace audio, burn in subtitles, video to GIF
Audio 5 Record, trim, clean up (noise reduction and levelling), extract from video, convert (MP3/M4A/WAV/FLAC)
Images 6 Convert (JPEG/PNG/HEIC/TIFF/WebP), compress, resize, rotate, remove background, remove metadata
PDF 11 Merge, split, organize, delete pages, extract pages, compress, sign, add/remove password, images to PDF, PDF to images
On-device AI 4 Transcribe, extract text, summarize, translate
Download 1 Paste a link from ~1800 sites to keep the video or just the audio

That adds up to 39 tools across the sidebar.

The privacy angle

The app's stated design principle is that your files stay on your Mac. This matters most for the AI features — transcription, text extraction, summarization, and translation all run on-device rather than sending your documents or media to a cloud service. For anyone handling sensitive material (contracts, personal recordings, unreleased media), that's a meaningful difference from the typical web-tool workflow.

Who it's for

OneMacApp fits you if:

  • You regularly handle a mix of video, audio, image, and PDF tasks
  • You want to avoid uploading files to third-party websites
  • You prefer a one-time purchase over a subscription
  • You're on macOS 26 or later

It's less relevant if you only ever need one specific tool, or if you're on an older macOS version.

Pricing and requirements

  • Price: $29, one-time purchase ("Pay once. Own it for good.")
  • Requirement: macOS 26 or later
  • Purchase: via the checkout link on the site

The one-time model is worth noting if you're comparing against subscription-based tool suites — the tradeoff is you're committing to the app's current toolset rather than a continuously updated service.