Free Convertio alternative
Universal file converter (300+ formats) — free tier with daily caps, paid plans for higher limits.
Audio Converter
UtilityApps · free, no signup
Convertio
Verified 2026-06-01
Convertio handles audio formats but uploads every file and limits free use to 10 conversions/day. UtilityApps Audio Converter changes formats in the browser using the Web Audio API — no upload, no daily cap.
| Feature | Audio Converter | Convertio |
|---|---|---|
| Pricing | Free, no signup | Free (capped) + paid plans from $9.99/mo |
| Signup required | Never required | Optional for free; required for paid |
| Where processing happens | Inside your browser — file never uploaded | Files uploaded to their servers |
| Free-tier limits | No daily limit | 100 MB file cap, 10 conversions/day on free |
| Watermarks | Never | No watermarks |
| Mobile-friendly | Yes — responsive | Yes — responsive web |
Convertio facts verified on 2026-06-01 from convertio.co. Their pricing or limits may have changed since — check their site for the latest.
Open Audio Converter
Convert audio between MP3, WAV, OGG, FLAC, AAC and OPUS free in your browser. Powered by ffmpeg.wasm.
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