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Lacuna vs AIRap

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 AIRap
DetailLacuna logo LacunaAIRap logo AIRap
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 Create AI rap and singing videos from your photos with trending templates and original sound
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
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 $6.99 per single video; credit packs: $20 for 52 credits (3 videos at $6.67 each), $50 for 140 credits (8 videos at $6.25 each), $100 for 300 credits (18 videos at $5.56 each). Each rap video template costs 16 credits.
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
  • Tiny Desk AI template: turn up to 5 people into a band from the viral Outstanding Tiny Desk video
  • Hotel Lobby template: swap two people or pets into a 15-second duet performance in an orange booth
  • Bulin 47 template: 15-second vertical video of you as the star walking into a club and performing
  • Hotel Lobby Cat template: create videos with cats in the orange booth performance
  • Migos AI template: two new people or pets in the remix of Quavo and Takeoff's Hotel Lobby performance
  • No account signup required to create and download videos
  • Automatic deletion of photos after 30 days
  • Original audio, lip-sync and choreography included in every video
  • Videos ready for TikTok, Instagram Reels, and YouTube Shorts without watermarks
  • Free retry on failed videos with automatic credit refund
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
  • No subscription or account required to create videos
  • Original audio and choreography from viral moments, not generated or synthesized
  • No watermarks on exported videos
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 check10 +4 (up) since last check
Trust Flow (Majestic)150
Citation Flow (Majestic)350
Referring domains (Majestic)1910

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