DuoCast vs Transcribe.so

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 Transcribe.so
Detail	DuoCast	Transcribe.so
What it does	Turn any document into a two-voice podcast you can listen to on your commute	Find who said what and when with your AI agent
Stage	Not given	Startup
Founded	Not given	2025
Based in	Not given	SG
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: $3 credit included with new accounts; Pay-as-you-go: $1/hour; Starter: $9/mo (unlimited, up to 2 hours per file); Pro: $19/mo (unlimited, up to 5 hours per file); Business: $49/mo (unlimited, up to 10 hours per file). Annual plans include 3 months free.
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	Speaker labels and word-level timestamps 52 languages and dialects Chapters with timestamps Search and Q&A with citations Subtitle generation in multiple formats Integration with ChatGPT, Claude, and AI agents API and MCP server access Encrypted storage and privacy controls Library search across multiple recordings File upload for meetings, lectures, podcasts and voice notes
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	Word-level timestamps that enable precise subtitle generation for any platform Ask questions across multiple recordings with citations back to the original moment Supports use directly within ChatGPT and Claude without leaving your agent Benchmarked accuracy with 1.5x to 2.3x fewer errors than Whisper large-v3 Permanently searchable library that organizes all transcripts in one place
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	34 +1 (up) since last check
Trust Flow (Majestic)	3	3
Citation Flow (Majestic)	10	26
Referring domains (Majestic)	5	46

5 details filled in for both companies.

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