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Lacuna vs HiWith

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 HiWith
DetailLacuna logo LacunaHiWith logo HiWith
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 greeting cards that star anyone from your photos
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 One card: $4.99 (one payment, no renewal). HiWith Pro: $7.99 a month for up to 10 cards.
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
  • Preview free with watermark before paying
  • Fast delivery: pictures in 20 seconds, video in about 90 seconds
  • Support for up to 5 people per card
  • Works with iPhone HEIC photos and sideways images
  • Downloadable pictures and video for printing
  • Full refund if not satisfied
  • Multiple occasion designs including birthday, Christmas, and get well
  • Pay with Apple Pay, Google Pay or card
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
  • Photos never used for AI training and deleted after 30 days
  • No account or sign-up required
  • See the result free before paying
  • Wide variety of themed card designs for any occasion
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 check23 +15 (up) since last check
Trust Flow (Majestic)155
Citation Flow (Majestic)357
Referring domains (Majestic)19149

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