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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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Voice.ai
✓ verifiedFreemium
Real-time AI voice changer and voice cloning platform with enterprise voice agent and text-to-speech products.
1.6M 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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MusicCreator AI
✓ verifiedFreemium
Free, royalty-free AI music generator with a broad suite of song, vocal, and MIDI tools.
1.0M visits/mo
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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
Pricing
No public pricing
Free trial available
Basic: $0 (unlimited MP3 stems & remixes)
Plus: $10/mo or $100/yr (WAV, pro stems, plugins, API)
No public pricing
Free: $0 (70 files/day, up to 4 GB)
Premium: $6/mo (unlimited files, up to 10 GB, no ads)
Core features
- ✦AI voice agents for call automation
- ✦Text-to-speech in 15+ languages
- ✦Voice cloning from 10-second samples
- ✦Real-time voice changer
- ✦Noise remover
- ✦CRM integrations (Salesforce, HubSpot, Zendesk)
- ✦GDPR, SOC 2 and HIPAA compliance
- ✦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
- ✦Free text-to-music generation (up to 8 min)
- ✦100% royalty-free output
- ✦AI lyrics, rap, and instrumental generators
- ✦Stem splitter and vocal remover
- ✦Singing-voice and song-cover tools
- ✦MIDI and BPM/key utilities
- ✦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
Use cases
- →Gamers and streamers changing their voice in real time
- →Businesses deploying AI voice agents for customer calls
- →Content creators cloning voices for videos or narration
- →Developers building custom apps with voice APIs
- →Extracting vocals or instrumentals from tracks
- →Building remixes and mashups without experience
- →Producing music with AI-generated stems and kits
- →Generating royalty-free music free
- →Creating instrumentals or raps
- →Utility tasks like stem splitting and BPM finding
- →Converting audio to MP3 or other formats
- →Making iPhone ringtones (M4R)
- →Extracting a song from a video
- →Batch-converting many audio files
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