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Lacuna vs SciFig

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

Lacuna compared with SciFig
DetailLacuna logo LacunaSciFig logo SciFig
What it doesAI song generator that turns ideas or lyrics into complete songs with vocals, then lets you remix, extend, split stems, and master on one canvas AI scientific figure generator for illustrations, charts and flowcharts
StageNot given Not given
FoundedNot given Not given
Based inNot given GB
Pricing modelFreemium Freemium
PricingFree: 120 credits per month, no card required. Basic: $114/year (or $9.50/month), 2,500 monthly credits. Pro: $294/year (or $24.50/month), 7,500 monthly credits, includes downloadable license PDF. Ultra: $594/year (or $49.50/month), 25,000 monthly credits, includes downloadable license PDF and unlim Not given
Key features
  • Generate complete songs with AI vocals, lyrics, melody, and instrumentation in any genre
  • Multiple AI models: Aether (wide styles), Reverie (lyrics sung exactly as written), Echo (structured songs), Cadence (melody-based)
  • Remix, extend, and rewrite specific sections while keeping lyrics time-aligned
  • Split tracks into 2, 4, or 6 stems (vocals, drums, bass, instruments)
  • AI mastering on the same canvas with reference sound matching
  • Train and use your own singing voice on new songs or swap onto existing tracks
  • Hum a melody or upload MIDI file to build a full song around it
  • Add instrumentation to a vocal or vocals to a beat
  • Support for 10+ vocal languages with Reverie model
  • Commercial license included on all paid plans; Pro and Ultra include downloadable license certificate
  • 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
  • Can edit specific sections on the waveform without regenerating the entire song
  • Available in 9 languages for global audience
  • Works for producers, songwriters, content creators, and independent artists without requiring music knowledge
  • 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)30 +1 (up) since last check48 +1 (up) since last check
Trust Flow (Majestic)1511
Citation Flow (Majestic)3534
Referring domains (Majestic)191301

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