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Lacuna vs AIBroll

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 AIBroll
DetailLacuna logo LacunaAIBroll logo AIBroll
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 B-roll generator that turns scripts into motion design B-roll
StageNot given MVP
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free trial
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
  • Generates B-roll from script text
  • Kinetic typography for key phrases
  • Animated charts for numbers and data
  • Icon motion for concepts
  • Multiple aspect ratios (16:9, 9:16, 1:1)
  • Exports as MP4 video files
  • Compatible with major video editors
  • Works from voiceover scripts or transcripts
  • UI motion and product animation
  • No camera or footage required
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
  • Focuses on motion design B-roll instead of stock footage or AI video clips
  • Motion design graphics created from descriptions rather than filmed or pulled from libraries
  • Eliminates the slowest part of video production: finding matching B-roll
  • Best for videos where words and numbers matter more than scenery
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 check25 −1 (down) since last check
Trust Flow (Majestic)155
Citation Flow (Majestic)3515
Referring domains (Majestic)19127

4 details filled in for both companies.

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