Paste a link. Keep the video.
Paste a YouTube, TikTok, X, Instagram or Vimeo link in Koi's notch. Pick video, no sound or sound only, up to 4K, saved straight from the site to your Mac.
Pulltube is the closest Downie alternative, with trimming, subtitles and playlists, and yt-dlp is free if you're happy in Terminal. Koi is different: a video downloader in your notch, part of an app that also does dictation, calls and notes.
By Irakli, founder ·
Start here
Downie, by Charlie Monroe Software, is a Mac app that downloads videos from YouTube, Vimeo and, its own site says, more than 1,000 other sites. Paste or drag in a link, or send one from its extension for Safari, Chrome or Firefox. It fetches the highest quality there is, up to 4K on YouTube, and can convert what it downloads to MP4 for an iPhone or iPad, or keep the audio only. On a site it doesn't know, its User-Guided Extraction opens the page in a built-in browser to find the video. Your download history syncs between your Macs through iCloud, and the site says updates come every week or two.
A permanent license is $19.99 from the developer, before VAT or sales tax, for up to 3 of your own Macs. It covers Downie 4; a new major version is a new license. It's also in Setapp's subscription. It isn't on the Mac App Store: the developer says Apple doesn't allow apps that download from YouTube there. Downie 4 needs macOS 13 or later, 15 recommended.
We make Koi, so read this with that in mind. Koi is first below because it's ours, but Koi is not a dedicated downloader, and we're precise about the difference. Every fact about another app comes from that app's own site or its Setapp page, checked October 28, 2026. And whichever you pick, download only what you have the right to.
Different jobs
So if downloading is something you do all day, Downie is built for that. If you save a video now and then and already use Koi, you don't need another app.
Two ways
With Downie:
With Koi:
On a call you can just say “download this video” or “just the sound”. Step by step: how to download a video on Mac.
The picks
Best for: Saving a video now and then, from the notch, if you'd use Koi anyway
Koi's video downloader works on YouTube, TikTok, X, Instagram, Vimeo and hundreds more sites. Pick the video, the video without sound, or the sound alone as an M4A, and a size: 4K, 1440p, 1080p and down. It picks H.264 first at each size so the file plays everywhere on a Mac. It keeps going with the notch folded. Your Mac fetches the video straight from the site, never through Koi.
Where Downie is better, plainly: browser extensions, a built-in browser for sites it doesn't know, conversion after the download, synced history, and updates every week or two, where Koi's download tools wait for Koi's next update. Koi doesn't do playlists, private, paid or DRM videos, or live streams until they end. And it isn't sold on its own: it's Pro at $15 a month or $1 for your first 3 days, or Lifetime, paid once, with dictation, call recording and an assistant in the same app.
Best for: A downloader with trimming, subtitles and playlists
Pulltube's site says it downloads from more than 1,000 sites, up to 8K. It can trim a video or its sound, save audio as MP3 or M4A, download subtitles, including YouTube's automatic ones, and pick videos out of a playlist. It has extensions for Chrome, Safari and Firefox.
It has a 7-day trial, and one license covers 2 Macs. Its Setapp page lists it from $19.99 on its own, or in Setapp. It needs macOS 13 or later.
Best for: Free, and every option there is, if you're happy in Terminal
yt-dlp is a free, open source command line downloader. It does playlists, and has far more options than an app's window shows. On a Mac you download its standalone program and run it in Terminal; joining a picture and a sound that come separately needs ffmpeg too. It's also what Koi runs inside, so the sites it knows are the sites Koi knows.
Privacy
Koi's downloader goes straight from your Mac to the site. The link and the video never pass through Koi's server, and Koi doesn't keep or count either; anonymous usage counts only that the button was pressed. A link you give Koi on a call is part of what you asked, so it goes to the AI like the rest of your question. More on the privacy page.
Comparison
From each app's own site or Setapp page. “Not listed” means it doesn't say.
| Sites | Up to | Sound only | Playlists | Browser extension | macOS | Price | |
|---|---|---|---|---|---|---|---|
| Downie | 1,000+ | 4K | Yes | Not listed | Safari, Chrome, Firefox | 13+ | $19.99 once, or Setapp |
| Koi | Any yt-dlp knows | 4K | M4A | No | No | 14+ | $15 a month, or Lifetime, $99 once |
| Pulltube | 1,000+ | 8K | MP3 or M4A | Yes | Safari, Chrome, Firefox | 13+ | From $19.99, or Setapp |
| yt-dlp | Its own long list | What the site has | Yes | Yes | No | 10.15+ | Free |
Honest take
Stay on Downie if
Choosing
To shrink, trim or convert what you downloaded, Koi's Shift wheel does it in one drag; see how to compress a video. For the sound as text, there's Transcribe. Plans are on the pricing page.
Paste a YouTube, TikTok, X, Instagram or Vimeo link in Koi's notch. Pick video, no sound or sound only, up to 4K, saved straight from the site to your Mac.
Save a video from YouTube, TikTok, X, Instagram or Vimeo on a Mac: paste its link in Koi's notch, pick video or sound only and a size up to 4K.
Permute alternatives for Mac: Koi, HandBrake, Shutter Encoder, Tangerine, Compresto, Smart Converter and FFmpeg. Video, audio and image formats, prices.
Drag any file on your Mac and hold Shift: crop a photo, edit a video, merge or compress a PDF, convert files or unzip. Tap Shift on the desktop for dark mode.
Support
Pro is $15 a month, or try 3 days for $1 first. Dictation and recorded calls are unlimited on every plan.