Reddit’s video player is bad. You already know this. It buffers randomly, it auto-plays when you don’t want it to, and it refuses to play when you do. But the real frustration hits when you try to download a Reddit video and the audio is missing.
This isn’t a bug. Reddit deliberately stores video and audio as separate streams. The video file lives on one URL. The audio file lives on another. When you right-click and save, or use most basic download tools, you get a silent MP4. The audio track just isn’t there.
Why Reddit splits audio and video
Reddit uses DASH (Dynamic Adaptive Streaming over HTTP) to serve video. DASH breaks content into separate streams so the player can adapt quality on the fly. Your connection drops? The player switches to a lower resolution video stream without touching the audio. It’s efficient for playback. It’s terrible for downloading.
The side effect is that there’s no single file to grab. The video stream and audio stream need to be downloaded separately and then merged back together. Most casual download methods skip the merge entirely, which is why you end up watching a silent clip.
The web downloader approach (and why it usually fails)
If you’ve searched for “download Reddit video” before, you’ve seen sites like ripsave, viddit.red, or dozens of similar tools. Paste a Reddit URL, click download, get your video. Sometimes.
These tools work inconsistently. Half the time you get video without audio. Reddit changes its CDN paths, the tool breaks, nobody updates it for weeks. Some of them only grab the lowest quality stream. And there’s a bigger issue: web downloaders are a privacy risk. You’re handing your browsing data and the URLs you want to download to a random third-party server. For a free tool with no business model, your data is the product.
They’re fine in a pinch. But if you’re downloading Reddit videos regularly, you need something better.
The yt-dlp approach (works great, needs Terminal)
yt-dlp is an open-source command-line tool that handles Reddit downloads properly. It grabs both streams, merges them with ffmpeg, and gives you a single file with audio intact. It supports Reddit natively and handles the DASH stream merging automatically.
Here’s what the command looks like:
yt-dlp "https://www.reddit.com/r/videos/comments/abc123/example_post/"
That’s it. yt-dlp detects the separate streams, downloads them both, and merges them into one MP4. Audio included every time.
The catch is that you need Homebrew, you need to install yt-dlp and ffmpeg, and you need to be comfortable running commands in Terminal. If you already live in Terminal, this is the best free option. If you don’t, it’s a wall. You can read more about using yt-dlp with a GUI on Mac if you want the power without the command line.
Downloading Reddit videos with StreamStow
StreamStow runs yt-dlp under the hood but wraps it in a native Mac app with a built-in browser. The workflow for Reddit looks like this:
- Open StreamStow and go to reddit.com in the built-in browser.
- Log in to your Reddit account if you want your personalized feed.
- Scroll your feed or go to a specific subreddit.
- When you land on a post with video, StreamStow detects it automatically.
- Click the download button. Done.
The audio merging happens in the background. StreamStow handles the DASH stream detection, downloads both tracks, and merges them using the same yt-dlp + ffmpeg pipeline that the command-line version uses. You get one MP4 file with full audio. No extra steps, no silent videos.
Because you’re browsing Reddit inside the app, there’s no copy-pasting URLs. You just use Reddit normally and download whatever catches your eye. If you’re scrolling through r/PublicFreakout or r/nextfuckinglevel and see something worth keeping, it’s one click.
What about Reddit’s own “save” feature?
Reddit lets you save posts to a collection within your account. But that’s just a bookmark. The video still lives on Reddit’s servers. If the post gets deleted, if the user removes it, or if the subreddit goes private, your saved post disappears with it. Downloading the actual file to your Mac means you have it regardless of what happens on Reddit.
If you want to go further, StreamStow’s Secure Vault stores downloaded videos in an AES-256 encrypted folder that locks with Touch ID. Locked files don’t show up in Finder at all. Useful if the content is personal or you just don’t want your downloads browseable by anyone who opens your laptop.
The quick version
Reddit splits audio and video on purpose. Basic downloaders give you silent files. Web tools are unreliable and raise privacy questions. yt-dlp in Terminal works perfectly but requires command-line comfort.
StreamStow gives you the same yt-dlp merging engine with a point-and-click interface. Browse Reddit in the app, click download, get your video with audio. Three free downloads to try it, $29 one-time if you want to keep going. Grab it here and test it on the next Reddit video that catches your attention.
StreamStow is designed for downloading personal content, public domain videos, and creative commons media. Please respect copyright laws and platform terms of service.