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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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Online Audio Converter
✓ verifiedFreemium
Free browser-based audio converter (123apps) supporting 300+ formats to MP3, WAV and more, with tag editing and batch conversion.
4.1M visits/mo
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Fadr
✓ verifiedFreemium
AI music workstation for stem separation, remixing, mashups and creating playable instruments from any song.
1.2M visits/mo
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Luvvoice
✓ verifiedFreemium
Free online text-to-speech with 200+ voices across 70+ languages, exporting MP3 for creators and study use.
1.6M visits/mo
Pricing
Free: $0 (70 files/day, up to 4 GB)
Premium: $6/mo (unlimited files, up to 10 GB, no ads)
Basic: $0 (unlimited MP3 stems & remixes)
Plus: $10/mo or $100/yr (WAV, pro stems, plugins, API)
No public pricing
Core features
- ✦Convert 300+ audio and video formats
- ✦Extract audio from video files
- ✦Adjustable quality, bitrate and channels
- ✦ID3 tag editing
- ✦Batch conversion to ZIP
- ✦Runs in-browser, files auto-deleted
- ✦Stem separation (vocals, drums, bass, melody and more)
- ✦Remix and mashup maker
- ✦Siren playable-instrument generator
- ✦DrumGPT drum-kit creation
- ✦MIDI detection
- ✦WAV downloads and plugins on Plus
- ✦200+ AI voices in 70+ languages
- ✦Text and document (PDF/TXT) to speech
- ✦Adjustable speech rate and pitch
- ✦MP3 download
- ✦Voice cloning and audiobook tools
Use cases
- →Converting audio to MP3 or other formats
- →Making iPhone ringtones (M4R)
- →Extracting a song from a video
- →Batch-converting many audio files
- →Extracting vocals or instrumentals from tracks
- →Building remixes and mashups without experience
- →Producing music with AI-generated stems and kits
- →Voice over YouTube or TikTok content
- →Convert documents to audio
- →Create audiobooks or study material
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