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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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Fish Audio
✓ verifiedFreemium
AI text-to-speech and voice-cloning studio with emotion controls, 2M+ voices and speech-to-text via web or API.
5.6M 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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Vozard
✓ verifiedFreemium
Real-time AI voice changer for Windows and Mac with 200+ voices and effects for gaming, streaming and chat.
1.3M visits/mo3.5K saves
Pricing
Free: $0 (70 files/day, up to 4 GB)
Premium: $6/mo (unlimited files, up to 10 GB, no ads)
No public pricing
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
- ✦Text-to-speech with emotion and effect tags
- ✦Voice cloning from samples
- ✦Speech-to-text transcription
- ✦Multilingual voice library (2M+ voices)
- ✦Developer API for integration
- ✦Real-time voice generation
- ✦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
- ✦Real-time voice changing with low latency
- ✦200+ voice effects including celebrities, cartoon and anime characters
- ✦Works with 14+ platforms: Discord, Zoom, OBS, Fortnite, Twitch and more
- ✦Background sound effects and meme sounds
- ✦Converts pre-recorded audio and video files
- ✦Vocal enhancement for AI cover production
- ✦Windows and Mac support with 3 free voice effects daily
Use cases
- →Converting audio to MP3 or other formats
- →Making iPhone ringtones (M4R)
- →Extracting a song from a video
- →Batch-converting many audio files
- →Narrating videos, ads and explainers
- →Producing audiobooks without a studio
- →Creating character or brand voices for games and apps
- →Extracting vocals or instrumentals from tracks
- →Building remixes and mashups without experience
- →Producing music with AI-generated stems and kits
- →Voice disguise for gaming and chat
- →Character voices for live streaming
- →Pranking friends in calls
- →Creating AI voice covers and content
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