SFX Engine vs Window Dance AI

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 Window Dance AI
Detail	SFX Engine	Window Dance AI
What it does	AI sound effect generator that creates royalty-free SFX from text descriptions in seconds	Upload one photo and get a 12-second Window Dance video in minutes
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	Single: $9.99 for 1 video. Trio: $19.99 for 3 videos ($6.66 each). One-time payment, no subscription. Credits never expire. Unused credits refundable within 7 days.
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	Free photo check before payment to verify photo quality Generate videos in browser without app or account 12-second vertical 720p MP4 with original AI-generated beat Pet detection and generation for dogs and cats Video delivery by email within 3–5 minutes Full scene regenerated around your photo QR code upload from phone to computer Failed generations automatically refund credit
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	No CapCut template needed; full scene generated instead of face-swap Works with pets, which CapCut templates cannot do Pay per video with no subscription or account required Videos preserve your face, hair and outfit from the photo Private by default; photos and videos not used to train AI models
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	14 +10 (up) since last check
Trust Flow (Majestic)	26	0
Citation Flow (Majestic)	42	0
Referring domains (Majestic)	850	0

5 details filled in for both companies.

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