Listening vs Seed Audio

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

Listening compared with Seed Audio
Detail	Listening	Seed Audio
What it does	Transform research papers and journals into audio with AI text-to-speech technology	AI text to speech and voice generator for realistic, multilingual speech
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	Free trial for 3 days. Monthly plan: $12.99 USD per month billed monthly. Yearly plan: $4.92 USD per month ($59.00 billed yearly), saving 62% compared to monthly billing.	Basic: $4.95/month billed yearly (was $9.9/month), includes 960,000 TTS characters/year and 9,600 voice credits. Pro: $14.95/month billed yearly (was $29.9/month), includes 4,200,000 TTS characters/year and 42,000 voice credits. Enterprise: $24.95/month billed yearly (was $49.9/month), includes 9,60
Key features	AI voice narration with 20+ realistic voices Automatically skip citations, references, and footnotes Listen at variable speeds from 0.75x to 3x One-click note-taking with automatic transcription Support for multiple file formats including PDFs, Word, EPUB, MOBI Selective section listening for research papers Zotero integration Browser extension for saving articles Cross-platform access on mobile, web, and desktop Photo scanning to convert physical pages to audio	Up to 1,000 characters per conversion on paid plans Voice model creation and storage
What makes it different	Naturally-sounding AI voices that do not sound robotic Specifically designed for academic papers with automatic citation and reference skipping Accurately pronounces technical and scientific terminology Integrated note-taking that captures key ideas without manual typing Affordable pricing built for student budgets	Fast generation allows instant iteration and regeneration of single lines Shared credits across text to speech, voice design, and voice cloning Consent-first voice cloning with private voice models No infrastructure management required, API handles all production needs
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)	60 no change since last check	27 −1 (down) since last check
Trust Flow (Majestic)	23	6
Citation Flow (Majestic)	40	24
Referring domains (Majestic)	697	101

5 details filled in for both companies.

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