Native Mac download manager

Big downloads.
Made for Mac.

16 parallel connections. Browser capture. Torrents built in.

Download for Mac See the numbers

7-day free trial. Full features. No card.

JMacy's main Mac window with a downloads sidebar and a file list showing progress, connections, and paused, completed, and failed downloads.
One place for your downloads.macOS 14+ Apple silicon Signed & notarized

01 / The numbers

Less time in the queue.

16 connections per file. Dynamic re-splitting.
Here’s what that looks like on the clock.

RATE-LIMITED SERVER 200 MB

Up to 15xfaster than a single connection

Elapsed download time. Lower is better.

REAL INTERNET Tele2 · 100 MB

2x fasterthan JDownloader out of the box

Default settings. Elapsed download time. Lower is better.

Measured in the conditions shown. Download speeds depend on your connection and the server.

02 / The details

Fast is only the beginning.

Built for the interruptions, limits, and little things
that come with downloading.

Connections that adapt.

16 parallel connections with dynamic re-splitting. When a server limits connections, JMacy backs off instead of stalling.

Pick up where you left off.

Pause now. Resume later. Your downloads can resume after a crash or power loss, too.

Check the file you get.

Verify downloads with SHA-256. Combine servers with mirrors.

A little more Mac.

Speed in your menu bar. Notifications when you need them. A badge in your Dock.

From a link to your list.

A clipboard watcher and jmacy:// links bring downloads into JMacy.

JMacy's download inspector beside the file list, showing segmented progress, throughput, and transfer details for a selected download.
The details, right beside your download.JMacy download inspector

03 / Browser capture

In your browser.
On your Mac.

Capture downloads and media from the page you’re on. They appear live in JMacy.

Cookies from the downloading site come along, so logged-in downloads work.

mp4mp3webm
  • Chrome
  • Aside
  • Brave
  • Edge
  • Arc
  • Vivaldi
  • Safari

Chrome Web Store Download extension (ZIP)

Set up your browser
A captured MP4 downloading in JMacy, with its file size, progress, and current speed visible in the downloads list.
From the page to your download list.

04 / Torrents, included

The whole swarm.
In the same app.

Open magnet links and .torrent files in JMacy. Set your upload limit. No forced seeding.

Average speed
37 MB/s
Peers
47

Measured downloading a 756 MB Debian ISO. The screenshot shows one moment during a download.

A Debian ISO torrent downloading in JMacy with the swarm inspector showing peers, seeds, upload limit, and a throughput graph.
Your files and your torrents, together.

05 / Yours to keep

One purchase.
Up to three Macs.

Try every feature for 7 days.
No card needed to get started.

Start your free trial
JMacyFor your MacONE-TIME

$24pay once

  • Full features
  • Use on up to 3 Macs
  • Free updates for 1.x
  • Money-back within 14 days
Buy JMacy

macOS 14+ · Apple silicon

06 / A few answers

Good to know.

Need a hand?
Visit support

How does the free trial work?

Download JMacy and try the full app for 7 days. All features are included. No card is required.

What if it’s not for me?

You can get your money back within 14 days. Contact support@greycorelabs.com for a refund.

How many Macs can I use?

Your $24 license covers up to 3 Macs. See license help to activate on another Mac or deactivate a Mac.

Does JMacy support torrents?

Yes. Magnet links and .torrent files are built in, with an upload limit you control and no forced seeding. Use JMacy for content you have the right to download.

Does it work with Safari?

Yes. The browser extension supports Safari, Chrome, Aside, Brave, Edge, Arc, and Vivaldi. See browser setup.

Are updates included?

Yes. Your one-time purchase includes free updates for JMacy 1.x.

What about the App Store and sandboxing?

Download JMacy directly from this site as a signed and notarized Mac app. If you need details about sandbox requirements, contact Greycore Labs.

How do I uninstall JMacy?

Quit JMacy, then move the app from Applications to the Trash. Remove the JMacy extension from your browser’s extension settings. To deactivate a Mac on your license, see deactivation help.