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SFX Engine vs SciFig

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 SciFig
DetailSFX Engine logo SFX EngineSciFig logo SciFig
What it doesAI sound effect generator that creates royalty-free SFX from text descriptions in seconds AI scientific figure generator for illustrations, charts and flowcharts
StageNot given Not given
FoundedNot given Not given
Based inNot given GB
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
  • Sketch-to-Figure: convert hand-drawn sketches into editable scientific illustrations
  • Reference-to-Figure: create illustrations from reference images and papers
  • PDF-to-Figure and Photo-to-Figure input modes
  • DataChart: 50 chart types plotted from CSV and Excel data
  • FlowChart: editable diagrams for PRISMA, CONSORT, model architectures and workflows
  • Export as editable PPTX, layered SVG and 8K PNG/JPG
  • Region redraw and AI editing without regenerating entire figure
  • Vector Canvas: edit any figure as layered, editable SVG
  • Publication license certificate for each figure with QR verification
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
  • Every figure stays editable after generation, not flat raster output like general image generators
  • One credit buys creation and editing across all three workspaces: Illustration, DataChart and FlowChart
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 check48 +1 (up) since last check
Trust Flow (Majestic)2611
Citation Flow (Majestic)4234
Referring domains (Majestic)850301

4 details filled in for both companies.

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