seckinaktunc

seckinaktunc / cosmo-downloader

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A powerful all-platforms video downloader, powered by yt-dlp and FFmpeg

www.seckinaktunc.com ffmpeg yt-dlp
46
3
100% credibility
Found Apr 26, 2026 at 46 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

Cosmo Downloader is a user-friendly desktop app for downloading and customizing videos from sites like YouTube and TikTok with quality controls and queue management.

How It Works

1
🔍 Discover Cosmo Downloader

You find this fast, beautiful video saver on GitHub and download the free app for your computer.

2
🚀 Launch the app

Open the sleek window that feels modern and easy to use right away.

3
🔗 Paste a video link

Copy a link from YouTube, TikTok, or anywhere – it grabs it instantly from your clipboard.

4
🎥 Preview and tweak settings

See the thumbnail, details, and customize quality, format, trim, or audio to make it perfect.

5
🎯 Choose save spot and go

Pick your folder, add to a queue if you want multiples, or hit download.

6
⚡ Watch magic happen

Enjoy live progress, speed updates, and logs as your video downloads smoothly.

✅ Video ready to enjoy!

Your custom video lands safely in your folder, crisp and ready to play anytime.

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Star Growth

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AI-Generated Review

What is cosmo-downloader?

Cosmo Downloader is a powerful all-platforms video downloader powered by yt-dlp and FFmpeg, built in TypeScript as a desktop app for Windows and Linux (macOS incoming). Paste any yt-dlp-supported URL from YouTube, TikTok, Instagram, or hundreds more, tweak formats like AV1/H.265 codecs, 4K resolution, bitrates up to 20Mbps, trim clips, grab thumbnails, and queue batches with history tracking. It bundles binaries so no extra installs, handles audio extraction to MP3/WAV, and pulls browser cookies for age-gated content.

Why is it gaining traction?

Unlike ad-riddled or paywalled alternatives, Cosmo offers a sleek, telemetry-free UI with live logs, editable queues, hardware acceleration, and precise control over muxing/remuxing without command-line hassle. Developers dig the clipboard auto-detect, auto-updates, and filename rules for clean organization. It's a powerful GitHub repo standing out for speed-focused power users who hate bloat.

Who should use this?

Video editors clipping Twitch streams or TikToks for reels, researchers archiving Pixiv videos or Reddit clips, or devs grabbing training data from YouTube without API limits. Ideal for anyone batch-downloading with custom formats, like podcasters extracting audio or devs testing media pipelines offline.

Verdict

Grab it if you need a reliable yt-dlp/FFmpeg wrapper with polish—solid docs and tests make it dev-friendly despite 46 stars and 1.0% credibility score signaling early maturity. Watch for macOS and subtitles; it's promising for daily use now.

(198 words)

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