Free YouTube Downloader API List

-   Tunelio — https://tunelio.dev
    -   GET /info?url=
    -   GET /create?url=&quality=720p
-   YouTube Download API — https://youtubedownloadapi.com
    -   POST /video_info
    -   POST /download
-   yt-dlp (self-host) — https://github.com/yt-dlp/yt-dlp
-   Cobalt (self-host) — https://github.com/imputnet/cobalt

Notes: - Public free endpoints are often unstable. - Self-hosting yt-dlp
or Cobalt is the most reliable option. - Follow YouTube Terms and
applicable copyright laws.