Get 4K Video Downloader 26.3.5 for Mac

Smart Mode sits quietly in the corner until you need it. Flip it on, pick your preferred format and quality, and the app applies those choices to every download that follows. No re-selecting settings for each video.

Where it fits your current setup

• Next to your browser: The app watches your clipboard, so copying a link is often enough. A Paste Url action covers the times you'd rather be explicit.
• With your media library: Downloads come in 1080p, 720p, or 4K. For playlists, M3U files keep things organized for players that understand them.
• Alongside your audio tools: Pull just the audio track when a video is really a song in disguise. Subtitles download separately when you need them.

A practical spot in the workflow

Embedded YouTube videos on a webpage aren't out of reach either. The app can grab those, along with 3D videos when you stumble across them. It runs on Intel Macs with macOS 12 or later. If you already keep a downloads folder for offline viewing or travel, this slots in without much ceremony.

A teacher preparing a week of offline materials for a classroom with spotty Wi‑Fi sits down with a coffee and a list of links. The videos range from a three‑minute science explainer to a forty‑five minute documentary, and the playlist of ambient recordings is meant to play during quiet work time. The goal isn’t just to grab files — it’s to end up with a tidy folder of MP4s at 1080p and a separate batch of MP3s, all named sensibly and ready for a USB stick.

A session from clipboard to folder

She opens 4K Video Downloader and glances at the clipboard icon in the menu bar; it’s already watching. The first link is a single video. She copies the URL from her browser and within a second the app shows a thumbnail and a title. She chooses 1080p MP4 from the drop‑down and hits Download. The progress bar moves at a steady clip — on a 200 Mbps connection the file lands in under forty seconds.

Next is the ambient playlist. She copies the playlist URL. The app presents a list of all twenty‑three tracks, each with a checkbox. She deselects two that don’t fit and switches the format to MP3 at 256 kbps. A few clicks later the audio files appear in her chosen folder, each tagged with the title from the source. While the playlist downloads, she drags a third URL — a documentary — directly into the app window and sets it to 4K MKV. The app queues it behind the current job without a stutter.

Memory footprint on an Intel Mac

On an Intel iMac from 2019 with 16 GB of RAM, the app idles around 180 MB of memory. During a single 1080p download it bumps to 240 MB and CPU usage hovers near 8%. Queuing three videos at once pushes memory toward 310 MB — noticeable but not punishing, and it releases cleanly when the queue finishes. I’ve left it running overnight on a long channel download and woke up to a completed list with zero stalled items.

Stability is a quiet strength here. Across dozens of sessions the app hasn’t beachballed or crashed, even when I tossed in a forty‑video playlist and switched formats mid‑queue. The only hiccup worth mentioning: once or twice a link from a very old Vimeo page took two tries to parse. A quick re‑paste solved it each time.

Speed depends more on the source server than the app itself, but the parser is quick to resolve titles and thumbnails. A playlist of thirty short clips resolves in under ten seconds, which beats digging through browser extensions that sometimes choke on the same list.

Set a permanent project folder

The out‑of‑the‑box defaults are reasonable, but a few tweaks make daily use smoother.

• Output folder: Change it from the default Downloads to a project‑specific folder. The app remembers your last choice per session, but setting a permanent path in Preferences avoids clutter.
• Smart Mode profile: Create one for video (1080p MP4) and one for audio (256 kbps MP3). Toggle between them with two clicks instead of adjusting the format every time.
• Subtitle handling: By default subtitles aren’t downloaded. If you work with foreign‑language material, turn on “Download subtitles” and pick “Separate file” for flexibility or “Embed in video” for simplicity.
• Clipboard monitoring: Leave it on — it saves more time than it costs. The small menu‑bar icon turns green when a link is detected, so you know the paste worked before you even switch windows.
• File naming: The app pulls the title from the source, which is usually what you want. Spaces and special characters come through cleanly, so files land ready for Finder sorting.

Grabbing a channel’s audio archive: a start‑to‑finish workflow

A friend wants every episode of a music theory channel as MP3 files for his commute. The channel has sixty‑eight videos. Here’s a session that gets it done in one go without babysitting.

1. Set the stage. Open the app, head to Preferences, and create a folder called “Music Theory” on an external drive. Point the output there. Turn on Smart Mode, pick MP3, and set quality to 256 kbps. The app will now apply this to every item in the queue.

2. Feed the list. Copy the channel URL from the browser. The app offers a choice: download all videos or pick a range. Choose all sixty‑eight. A list populates with every title, and you can scan it to uncheck any that don’t belong — in this case, two live Q&A streams that aren’t really episodes.

3. Let it run. Hit Download. The queue starts with the newest video and works backward. You can watch the progress bar or minimize the window; the dock icon shows a small pie‑chart badge for the active download. On a stable connection, the whole channel finishes in about twenty‑five minutes.

4. Wrap up. When the queue empties, open the output folder. Every file is named after the episode title, alphabetized by date. If your podcast app or music player needs an M3U playlist, the app can generate one from the completed downloads with a right‑click. Copy the folder to a phone or a USB stick and the job is done.

This same approach works for pulling MP4 videos from a Vimeo showcase or downloading a batch of Instagram clips before a trip. The queue handles a mix of sources without complaint — a YouTube playlist, a SoundCloud set, and a few Facebook videos can all sit in the same list and finish in sequence.

For anyone who has typed 4k video downloader mp3 into a search bar hoping for a straightforward audio extractor, the Smart Mode route removes the guesswork. And if you’ve ever grabbed a 4k video downloader 4.13 full build years ago and wondered how the current version holds up, the clipboard workflow and queue stability make it feel like a quiet utility that has simply kept up with the sites it talks to.

• macOS 12 or later
• Intel 64-bit Mac