SFX Engine vs SelfieTrend

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 SelfieTrend
Detail	SFX Engine	SelfieTrend
What it does	AI sound effect generator that creates royalty-free SFX from text descriptions in seconds	Put yourself in viral AI trend videos from one photo
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 free watermarked preview. Individual videos: $6.90 each. Bulk options: 5 videos for $24.90 ($4.98 each), 15 videos for $59.90 ($3.99 each). One-time payments, no subscription. Videos valid for 365 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	55+ trend video templates Free watermarked preview before purchase 10-second vertical videos with generated sound No sign-up required for preview Automatic refund on failed videos Private photo library, never shared publicly Uses Nano Banana 2 and Kling 3.0 AI models Templates optimized per trend, no prompts needed Videos valid for 365 days after purchase Audio can be muted and replaced in-app
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	Pay-per-video model with no subscription or recurring charges New templates added within days of trends starting Results ready to post directly to TikTok, Reels, and Shorts
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	4 +2 (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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