Audio To Text Converter 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 To Text Converter compared with DuoCast
Detail	Audio To Text Converter	DuoCast
What it does	Transcribe audio to text online for free with AI	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	Not given	Freemium
Pricing	Free tier: 30 minutes total transcription, 30-day validity, up to 3 files per day. 60-Minute Pack: $4.90 one-time payment, 90-day validity. 180-Minute Pack: $8.90 one-time payment, 90-day validity. 450-Minute Pack: $15.90 one-time payment, 90-day validity.	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	Supports 15 audio formats including MP3, WAV, M4A, AAC, AMR, AWB, FLAC, MKA, MP2, OGA, OGG, OPUS, WEBA, WEBM, WMA Export transcripts in 6 formats: TXT, PDF, DOCX, SRT, VTT, CSV AI transcription available in 98 languages Speaker identification AI translation Bulk transcription support Upload up to 50 files at a time on paid plans Process audio files up to 5 hours long and 5 GB in size Editable and searchable transcripts	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	One-time payment plans with no subscription or automatic renewal Premium transcription model available on paid plans for highest accuracy Minutes valid for 90 days on paid packages Supports both basic and premium transcription models	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)	14 no change since last check	1 no change since last check
Trust Flow (Majestic)	5	3
Citation Flow (Majestic)	25	10
Referring domains (Majestic)	58	5

4 details filled in for both companies.

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