You find a Discord server advertising: FREE LAVALINK - NO LIMITS - wss://free-music.alwaysdata.net .

When you use a free host, you aren't saving money. You are transferring the cost to your users in the form of stuttering audio, broken queues, and 503 errors.

The AstroHost website was clean. Minimalist. No blinking ads. They offered a "Forever Free" tier specifically for open-source developers.