# YTCatch > YTCatch is a browser-based tool for preparing YouTube MP4 videos and MP3 or M4A audio. No YTCatch account or installation is required. Use public content you own or are authorized to save. Availability is limited by the source video and third-party conversion services. MP4 resolution and M4A output are automatic; MP3 bitrate choices are requests, not guarantees of source quality. The service has a shared monthly allowance. ## Download workflows and questions - [YouTube downloader](https://ytcatch.com/index.md): Video and audio overview. Canonical HTML: https://ytcatch.com/ - [How to download YouTube audio as MP3 or M4A](https://ytcatch.com/audio-downloader/index.md): Steps, format choices, bitrate limits, mobile saving, errors and FAQ. Canonical HTML: https://ytcatch.com/audio-downloader - [How to convert YouTube to MP4](https://ytcatch.com/youtube-to-mp4/index.md): Steps, automatic quality, file size, playback and FAQ. Canonical HTML: https://ytcatch.com/youtube-to-mp4 ## Policies - [Privacy](https://ytcatch.com/privacy/index.md): Data flow and service limits. Canonical HTML: https://ytcatch.com/privacy - [Terms of use](https://ytcatch.com/terms/index.md): Authorized use, availability and service limits. Canonical HTML: https://ytcatch.com/terms ## Complete public content - [Full text](https://ytcatch.com/llms-full.txt): All five public pages, exported from the same prerendered HTML.