DuoCast vs Univocal

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 Univocal
Detail	DuoCast	Univocal
What it does	Turn any document into a two-voice podcast you can listen to on your commute	Text-to-speech and speech-to-text for Mac, entirely on-device with no subscription
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Paid
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	One-time purchase: $39 (launch offer $19 with code UVLAUNCH until November 30, Black Friday $15 with code BF2026 until November 30). Free 14-day trial, no card or account required.
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	Speech-to-text with automatic punctuation and paragraph breaks Bilingual support with mid-sentence language switching Entirely on-device processing No cloud or account required Read from clipboard or selection One-time purchase with unlimited use
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 subscription - one-time purchase with unlimited use Complete privacy with on-device processing only
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	Not checked yet no change since last check
Trust Flow (Majestic)	3	3
Citation Flow (Majestic)	10	19
Referring domains (Majestic)	5	4

5 details filled in for both companies.

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