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SFX Engine vs HappyHorse

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 HappyHorse
DetailSFX Engine logo SFX EngineHappyHorse logo HappyHorse
What it doesAI sound effect generator that creates royalty-free SFX from text descriptions in seconds Free AI video generator that turns text and images into 1080p cinematic videos
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
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
  • Text-to-Video generation with cinematic control
  • Image-to-Video animation from still images
  • Native audio and voice generation with lip-sync
  • Multi-shot storytelling with character consistency
  • 1080p cinematic output
  • Director-style camera control with tracking and pans
  • Commercial use license
  • Unlimited downloads
  • Priority generation queue
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
  • Native audio generation with coordinated voices and lip-sync across multiple languages
  • Film-grade cinematography with director-style prompt understanding
  • Multi-shot consistency maintaining character and style across scenes
  • Precise instruction following for complex multi-character scenes
  • ~60 second video generation with 99.5% success rate
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 check13 no change since last check
Trust Flow (Majestic)266
Citation Flow (Majestic)4219
Referring domains (Majestic)850109

4 details filled in for both companies.

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