SFX Engine vs Zoupyu

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 Zoupyu
Detail	SFX Engine	Zoupyu
What it does	AI sound effect generator that creates royalty-free SFX from text descriptions in seconds	Turn long videos into viral clips with AI
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	IN
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: 3 credits (10 minutes each); Starter: $9 for 12 credits (1 hour each); Clipper: $19 for 30 credits (1 hour each); Pro: $49 for 80 credits (1 hour each); Export unlock: $2.99 per video. One credit clips one hour of the stretch you pick. Credits never expire.
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	User selects which clips to keep before rendering Correct caption text before burning in Auto-detect, Facecam, Split and Talking head layouts Word-timed captions burned into clips Support for English, Hindi and Hinglish captions No watermark on any plan Paste YouTube, Twitch, Google Drive links or upload files
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	Bill for the stretch you pick, not every minute you upload One-time credit packs instead of monthly subscriptions User controls which clips are made—AI only finds moments Clip videos you don't own or create Free plan with 3 credits and no credit card 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	10 +1 (up) since last check
Trust Flow (Majestic)	26	3
Citation Flow (Majestic)	42	20
Referring domains (Majestic)	850	12

5 details filled in for both companies.

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