
Built a YouTube-to-MP3 tool because I wanted progress and preview before download
I kept running into the same issue with YouTube-to-MP3 pages: the file might eventually appear, but I still had to guess whether the job was real, whether it had finished, and whether the result was worth saving.
So I built a very narrow version of that workflow first:
- Paste a YouTube URL, youtu.be link, Shorts link, or raw video ID.
- Start the MP3 conversion job.
- Track progress while the audio is prepared.
- Preview the generated MP3 in the browser.
- Download the MP3 from the returned link.
The main thing I intentionally did not do was turn it into a broader downloader suite. I wanted the useful path from link to previewable MP3 to feel lighter before adding anything adjacent.
The honest limitation is that the workflow depends on provider behavior, source media quality, the 120-minute limit, and the user's right to download the source content.
If anyone wants the current link for context, I can share it in the comments.