Catalyst vs Flash Video Downloader
| Catalyst | Flash Video Downloader | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| Platforms | Linux, macOS, Windows | extension |
| Free plan | Yes | Yes |
| Maximum video quality | 4k | |
| Supported sources | YouTube, Vimeo, Twitter/X, TikTok, Instagram, Reddit, Twitch, Bilibili, and 1, 800+ sites via yt-dlp | Most webpages; specific sites are not listed |
| Output formats | MP4 (H264), Best Quality (AV1/VP9), MP3, M4A | SWF, FLV, MKV, MP4, AVI, and more |
| Batch downloads | Yes | Yes |
| Device platforms | Windows, macOS, Linux | Chrome extension; desktop browser |
Listed together in Best Video Downloaders