Audio Convert vs DuoCast

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

Audio Convert compared with DuoCast
Detail	Audio Convert	DuoCast
What it does	Browser-based speech to text with AI transcription, human review, and practical exports	Turn any document into a two-voice podcast you can listen to on your commute
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Starter: $4.90/mo (annual, billed $58.80/year) for 1,440 transcription minutes per year. Pro: $14.90/mo (annual, billed $178.80/year) for 7,200 minutes per year. Max: $24.90/mo (annual, billed $298.80/year) for 36,000 minutes per year. One-time minute packs also available.	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
Key features	Speech to text transcription with OpenAI Whisper Upload audio and video files up to 1GB Browser recording for live speech capture Media URL import from supported sources Speaker labels and identification In-browser transcript editor with search and correction Multiple export formats: TXT, SRT, VTT, JSON, PDF, DOCX Support for 100+ languages AI Summary and AI Analytics on Pro and Max plans Transcript translation across 100+ languages	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
What makes it different	Complete workflow from intake through review to export on a single page Human review step before finalizing transcripts No desktop installation required; runs entirely in the browser User content remains private; not used for training models Export formats matched to workflow needs, not just raw output	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
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)	10 no change since last check	1 no change since last check
Trust Flow (Majestic)	20	3
Citation Flow (Majestic)	21	10
Referring domains (Majestic)	84	5

5 details filled in for both companies.

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