DuoCast vs Autovox

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

DuoCast compared with Autovox
Detail	DuoCast	Autovox
What it does	Turn any document into a two-voice podcast you can listen to on your commute	AI-voiced podcasts made just for you from any topic, article or PDF
Stage	Not given	MVP
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
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	Free plan: 3 credits/month (1 credit = 1 AI episode up to 10 min), standard voices. Plus: $99.99/year ($8.33/mo billed monthly), 30 credits/month, episodes up to 20 min, premium voices, 7-day free trial. Max: $199.99/year ($16.67/mo billed monthly), 80 credits/month, episodes up to 60 min, 7-day fre
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	Create podcasts from topics, articles or PDFs Flexible scheduling: daily, weekly, or one-off episodes Listen in any podcast app via private feed Connect AI assistants like ChatGPT, Claude or Gemini Standard and premium voices available AI research and writing for each episode Save links, PDFs and notes to convert to audio
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	Convert any content (articles, PDFs, notes) into listenable podcasts Works in your favorite podcast app with a private feed
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 no change since last check	4 no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	10	21
Referring domains (Majestic)	5	18

5 details filled in for both companies.

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