4K Video Downloader 26.3.5 — Mac version

Smart Mode is the feature that stops you ticking the same boxes every time. You pick a format and quality once — say, MP4 at 720p — and the app remembers. From then on, pasting a link and clicking Download does the rest. It’s the closest thing the app has to a one-button setup, and it’s worth turning on before you grab anything else.

Paste a URL and pick a format

Copy the video URL from your browser, then click the ‘Paste Link’ button in the app. 4K Video Downloader parses it, shows you the available formats, and you pick the one you want. For most sites you’ll see options from 720p right up to 4K, if the source was uploaded that way.

Can it save a whole playlist in one go?

Yes — paste the playlist link and the app asks whether you want a single video or the full set. It’ll queue every clip and work through them without you babysitting it. Channel downloads work the same way, so you can leave it to pull down a back catalogue while you get on with other things.

Switch to MP3 or M4A before downloading

Switch the format picker to MP3 or M4A before you download. The app strips the audio and saves it as a standalone file, which is handy for spoken-word content or setlists from SoundCloud and similar sites.

Patchy broadband and permanent offline copies

Not everybody needs a permanent copy of a video sitting on their hard drive. The people who genuinely get their money's worth from 4K Video Downloader tend to fall into a few camps.

Folks with patchy broadband. If your connection drops out every time it rains, streaming is a gamble. Downloading a playlist overnight means the kids watch their cartoons without buffering the next day. You queue it up, go to bed, and wake up to a folder full of MP4s.

Anyone building a reference library. Tutorial makers, repair guides, language lessons — the sort of material you come back to again and again. Having it local means you can organise it in Finder, rename files sensibly, and jump to the exact clip without waiting for ads or an internet connection.

Travellers and commuters. Tube carriages and rural trains don't care about your data plan. Grabbing a few videos before you leave the house, especially in a compact 720p format, keeps you entertained without burning through your monthly allowance. The MP3 extraction is a bonus here — spoken-word radio shows and long interviews sit happily on an old iPod shuffle.

Club-night DJs and pub playlist curators. SoundCloud and YouTube hold a mountain of rare edits, white labels and live sessions that never made it to a streaming service. Being able to pull the audio as an M4A or MP3, then drop it into a DJ library, is the whole reason some people install the app.

Ayesha's two-hour show from a high street shop

Imagine a volunteer-run station in a converted shop on the high street. The Thursday morning producer, let's call her Ayesha, puts together a two-hour show mixing local news, spoken-word pieces and music from independent artists. Most of her source material lives on YouTube and SoundCloud — interviews with market traders, acoustic sessions filmed in someone's living room, a council meeting recording that only exists as an unlisted video.

Ayesha's routine is simple. She arrives at the studio Mac, opens 4K Video Downloader and ticks Smart Mode. MP3, high quality. Then she works through a list of bookmarked links, pasting each one and letting the app strip the audio. Within ten minutes she has a folder of tracks she can drag straight into the station's playout software. No streaming hiccups, no browser tabs open during the broadcast, no risk of an ad playing live on air. The whole show runs from local files, and the Mac she's using is a 2017 Intel iMac that still handles the job without complaint.

Six woodworking tutorials in 1080p kept in ten minutes

You've just found a series of woodworking tutorials you want to keep. Six videos in a playlist, all shot in 1080p. Here's how the next ten minutes look.

1. Set your defaults. Open the app and click the lightbulb icon for Smart Mode. Pick MP4, 1080p, and tell it to embed subtitles if they're available. Close the panel — you've just saved yourself six rounds of format-picking.

2. Grab the playlist. Over in your browser, right-click the playlist title and copy the link. Back in the app, hit 'Paste Link'. A small dialogue appears asking if you want one video or the full set. Choose the full playlist.

3. Let it parse. The app spends a few seconds reading the playlist. The list populates — six thumbnails, six progress bars queued up. You can see the file size estimate for each one, which is useful if you're tight on drive space.

4. Walk away. Click Download All. The first video starts pulling immediately. You switch to something else — answering emails, making a cup of tea. The app works through the queue quietly. No pop-ups, no demands for attention.

5. Check the folder. When the progress bars disappear, open the download folder you set in preferences. Six MP4 files, named sensibly after the video titles. If the creator uploaded SRT subtitles, they're baked right into the video — toggle them on with your media player.

First-days tips that smooth things out

A few things worth doing in the first afternoon, while you're still getting a feel for the app.

Change the download folder straight away. The default location buries your files in a system folder where they're awkward to find later. Open Preferences, pick a folder inside your home directory — something like ~/Movies/4K Downloads — and you'll always know where to look.

Test Smart Mode on a single short clip first. Before you queue up a 40-video channel, paste one link and check the output. Make sure the resolution is what you expected and the audio track is present. One two-minute test saves you re-downloading a whole batch.

Pay attention to the clipboard watcher. The app can monitor your clipboard for YouTube links automatically. It's convenient, but it also pops up a dialogue every time you copy a link, even if you're just sharing it with a mate. Turn it off in Preferences if that gets on your nerves — the 'Paste Link' button works just as well.

Use the pause button. If you're on a metered connection or the household Wi-Fi is struggling, right-click any active download and pause it. The queue holds its place. Resume it later without losing progress. Simple, but not every downloader handles this cleanly.

Rename files while they download. Click the filename in the queue before it finishes and you can give it something more useful than the video's original title — handy when a creator names everything "Final Edit v3".

• macOS 12 (Monterey) or later
• Intel 64-bit Mac