Simple & honest
Free to use. Pro when you need more.
The converter is free and always runs on your device. Pro removes the daily cap and adds conveniences for people who convert a lot.
Free
$0 / forever
- Convert audio to MP3 in your browser
- Up to 10 conversions per day
- All bitrates up to 320 kbps
- No upload, no ads, no account required
Pro
$5 / month
- Everything in Free
- Unlimited conversions
- Batch / multi-file queue
- Saved quality preferences
- Supporter badge — fund a tool that respects you
Pro isn't live yet. Add Supabase + Stripe keys to enable upgrades. The free converter works now.
Why pay for something client-side? Because it stays clean — no ads, no data harvesting, no rip features. Pro is how mp3bat funds itself honestly. See why that matters.