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SFX Engine vs Onyx.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 Onyx.AI
DetailSFX Engine logo SFX EngineOnyx.AI logo Onyx.AI
What it doesAI sound effect generator that creates royalty-free SFX from text descriptions in seconds AI influencer creation tools and automation platform for content creators
StageNot given Not given
FoundedNot given Not given
Based inNot given FR
Pricing modelPaid Freemium
PricingStarter: $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 Not given
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
  • Niche finder that collects Instagram accounts and ranks Reels by performance
  • Content finder pulling posts from over 350 websites
  • Motion control in batches and face swap
  • File spoofer that creates distinct copies with unique metadata and profiles
  • Automatic pipeline scheduling runs on server with page closed
  • Captions and video upscaling included
  • ComfyUI workflows and custom nodes included with packs
  • Chrome extension to send Instagram posts directly to tools
  • Transparent pricing with no markup on AI generations
  • Serverless GPU module for running ComfyUI workflows without local setup
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
  • All tools in one website with no installation required
  • Zero markup on AI generations - users billed directly by provider at their price
  • Flexible module-based pricing - pay only for tools you use with automatic volume discounts
  • Permanent free tools including video upscale, voice change and dataset captioning
  • One-time pack purchases include lifetime course access and workflows
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)40 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)260
Citation Flow (Majestic)420
Referring domains (Majestic)8500

4 details filled in for both companies.

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