SFX Engine vs Listening

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

SFX Engine compared with Listening
Detail	SFX Engine	Listening
What it does	AI sound effect generator that creates royalty-free SFX from text descriptions in seconds	Transform research papers and journals into audio with AI text-to-speech technology
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Paid	Freemium
Pricing	Starter: $10/month or $8/month billed yearly for 500 credits. Creator: $25/month (50% off first month) or $20/month billed yearly for 4,000 credits. Pro: $90/month (50% off first month) or $72/month billed yearly for 15,000 credits. Each sound effect costs 3 credits. Browsing and downloading from th	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.
Key features	AI sound effect generation from text descriptions Sound effects up to 47 seconds long Background music creation DJ transition maker Stem splitter for music Royalty-free commercial license included Free public library of pre-made sounds API access on all plans Voiceover generation	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
What makes it different	Generated sound effects are royalty-free for commercial use without licensing fees Sounds created from text descriptions are unique to your project Generate sounds in 5-15 seconds typically Supports diverse use cases including games, video, podcasts and music production Cancel anytime with no long-term commitment	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
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)	40 +1 (up) since last check	60 no change since last check
Trust Flow (Majestic)	26	23
Citation Flow (Majestic)	42	40
Referring domains (Majestic)	850	697

5 details filled in for both companies.

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