SFX Engine vs NEON DUO

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 NEON DUO
Detail	SFX Engine	NEON DUO
What it does	AI sound effect generator that creates royalty-free SFX from text descriptions in seconds	A2O LITE NEON AI Dance Generator
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Paid	Paid
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	One-time credit packs: Starter $9.90 for 50 credits (2 videos at 480p or 1 at 720p), Creator $17.90 for 100 credits (5 videos at 480p or 2 at 720p), Studio $24.90 for 150 credits (7 videos at 480p or 3 at 720p). Each 15-second video costs 20 credits at 480p or 50 credits at 720p. Purchased credits d
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	Upload two portrait photos of consenting adults Assign supporting and lead dancer roles Choose from three scene styles: white studio, lilac stage, or after hours Select landscape 16:9 or portrait 9:16 format Generate at 480p or 720p resolution Receive completion email notification Download silent and music versions of video Private video library with download expiry dates Credits never expire after purchase Review estimate before video generation
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	Independent service not affiliated with A2O LITE or its label Uses bound motion reference for consistent choreography Photos can be taken in different places with different backgrounds Supports up to 10 MB JPG, PNG or WebP photos with 4096 pixel dimensions One-time credit purchases with no subscription required
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	Not checked yet no change since last check
Trust Flow (Majestic)	26	0
Citation Flow (Majestic)	42	20
Referring domains (Majestic)	850	8

5 details filled in for both companies.

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