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Lacuna vs Attention Insight

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 Attention Insight
DetailLacuna logo LacunaAttention Insight logo Attention Insight
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-powered attention heatmaps for design validation without eye-tracking labs
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 Basic: €29/month (or €23/month billed annually); Pro: €119/month (or €95/month billed annually); Hero: €299/month (or €250/month billed annually); Enterprise: custom pricing. All plans include 1 credit for 1 image test, 1 URL (up to 3 sections), 1 AI recommendation, or 1 second of video testing.
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
  • Attention Heatmaps showing where users focus on designs with warmer colors for high-attention areas
  • Focus Map revealing which parts are noticed within the first 3-5 seconds
  • Focus Score measuring attention concentration level
  • Integrations with Figma, Chrome, Adobe Express, Photoshop and InDesign
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
  • AI accuracy up to 96% compared to real eye-tracking studies without requiring participants
  • Trained on 5.5+ million real eye-tracking fixations from neuromarketing research
  • Pre-launch validation across design tools including websites, ads, products and videos
  • Defend design decisions with data-backed attention metrics and comparisons
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 check71 no change since last check
Trust Flow (Majestic)1516
Citation Flow (Majestic)3537
Referring domains (Majestic)1911224

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