MiniMax H3 vs SFX Engine

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

MiniMax H3 compared with SFX Engine
Detail	MiniMax H3	SFX Engine
What it does	Turn text, images, audio, and clips into cinematic videos with native sound	AI sound effect generator that creates royalty-free SFX from text descriptions in seconds
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Paid
Pricing	Not given	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
Key features	Multimodal input: up to 9 images, 3 videos, 3 audio tracks Native stereo audio and voice cloning Instruction-based video editing with pixel stability Multiple aspect ratios: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16 Output up to 1440p resolution at 24 FPS Character continuity and on-model consistency Accurate on-screen text, logos, and UI rendering Commercial usage rights on paid plans	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
What makes it different	Truly multimodal: combines up to 12 files (images, video, audio) in one coherent generation Precise editing with pixel stability: change one element while keeping the rest untouched Commercial-grade output with accurate text and product details for ads and e-commerce Free to start with no credit card required	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
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)	28 −4 (down) since last check	40 +1 (up) since last check
Trust Flow (Majestic)	24	26
Citation Flow (Majestic)	30	42
Referring domains (Majestic)	150	850

4 details filled in for both companies.

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