Turn any document into a two-voice podcast you can listen to on your commute
Pure, immersive natural soundscapes from around the world
Stage
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Established
Founded
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Based in
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EE
Pricing model
Freemium
Free
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
1200+ nature soundscapes from field recordists worldwide
Themed playlists
Daily new soundscape sharing
Sound map for discovery
iOS and Android apps
Mac OS app available
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
Non-profit model with all revenue supporting recordings and artists
Curated by experts in soundscape ecology
Supports underprivileged field recordists globally
DuoCast
Earth.fm