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Lacuna vs Fig0

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 Fig0
DetailLacuna logo LacunaFig0 logo Fig0
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 researchers and scientists
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
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 Free plan with 200 credits valid 60 days; Starter $9.90/month ($4.90/month annual, $0.0016/credit); Standard $19.90/month ($9.90/month annual, $0.0012/credit); Premium $39.90/month ($19.90/month annual, $0.0011/credit)
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
  • Text-to-Figure generation from descriptions
  • Sketch and reference inputs with layout preservation
  • Infinite canvas for refinement and arrangement
  • Editable vector export in SVG, PPTX, PDF
  • High-resolution output with 300/600 DPI TIFF
  • Editable text labels and region refinement
  • Background cleanup and upscaling
  • PDF, photo and existing figure as input
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
  • Preserves editability after AI generation for team collaboration
  • Multiple input modes including text, sketch, photo and PDF
  • Export in publication submission formats without leaving the tool
  • Handles reviewer changes and last-mile figure polish
  • Designed specifically for scientific workflows, not generic image tools
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 check30 no change since last check
Trust Flow (Majestic)157
Citation Flow (Majestic)3516
Referring domains (Majestic)19185

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