Turn any document into a two-voice podcast you can listen to on your commute
Your music. Your rhythm.
Stage
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Founded
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Based in
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HK
Pricing model
Freemium
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Pricing
Free: 3-minute preview of any episode with spoken-intro watermark, no download. Pro: $12/mo for unlimited episodes up to 50,000 characters, MP3 downloads, no watermark, priority queue. Credit pack: $9 for 20 full episodes up to 50,000 characters with MP3 downloads, credits never expire, no subscript
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Key features
Paste text, PDF, DOCX upload, or article URL input
Two-host conversational format with Q&A dialogue
Self-hosted speech synthesis models
5–15 minute episodes with chapters and synced transcript
MP3 download capability on Pro plan
Free 3-minute preview on any document
Priority queue processing for Pro subscribers
Support for documents up to 50,000 characters
No watermark on Pro and Credit pack episodes
Support for high-resolution audio formats including FLAC, ALAC, WAV, AIFF, MP3, AAC, OGG, and Opus up to 192 kHz / 24-bit
Offline playback of local files and downloaded collections
Binaural intensity adjustment
Custom journey creation with frequency and duration settings
Purpose-based presets for Sleep, Meditate, Relax, and Focus
Resonant Panoramas curated sound collections
Native audio engine with floating-point DSP processing at up to 96 kHz
Compatibility with stereo Bluetooth and wired headphones
My Music feature for local audio files on device
What makes it different
Two-voice dialogue format keeps listeners engaged better than monotone reading
Self-hosted voice models optimized specifically for natural Chinese and Japanese pronunciation
No per-character pricing, so long documents are voiced end-to-end without truncation
Automatically rewrites source documents into conversational format
Credit packs never expire, providing flexible usage without subscription commitment
No account required and full offline capability after download
Automatic effect bypass when switching to speakers and restoration when headphones reconnect
DuoCast
BinauralFlow