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Lacuna vs rapvideo

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 rapvideo
DetailLacuna logo Lacunarapvideo logo rapvideo
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 rap video generator that turns your selfie into a short vertical rap video
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Paid
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
  • Choose from templates (rap booth, dance, duo, funny, Chinese style scenes)
  • Select from original music library with licensed songs
  • AI face insertion with automatic lip-sync
  • Vertical 720×1280 video format for social platforms
  • Free photo quality check before video generation
  • One free remake within 7 days
  • Removable AI watermark
  • AI-generated label in metadata
  • No sign-up required, guest checkout with email only
  • Video available on order page for 30 days
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
  • Template-based system with viewable samples before purchase, eliminating guesswork
  • Pay-per-video with no subscription or free trial required
  • Automatic refund after 3 failed video attempts
  • Original licensed music library, not covers of famous songs
  • Photos deleted within 7 days, videos after 30 days for privacy
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 check3 +3 (up) since last check
Trust Flow (Majestic)150
Citation Flow (Majestic)350
Referring domains (Majestic)1910

4 details filled in for both companies.

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