Lacuna vs Live3D

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 Live3D
Detail	Lacuna	Live3D
What it does	AI song generator that turns ideas or lyrics into complete songs with vocals, then lets you remix, extend, split stems, and master on one canvas	VTuber software suite for creating and streaming with 3D avatars
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: 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 features free. VIP package from $1K with custom features, full body motion capture, multiplayer, action recording, advanced lens, iPhone capture, 3D scene, avatar effect improvements, and one-to-one service. Contact for details.
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	OBS virtual camera for streaming to multiple platforms 40+ pre-built VTuber avatar models Animation and emote editor with customizable props and effects AI mocap animation from video with VMotion Anime pose reference gallery Weekly content updates with new avatars and assets
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	Advanced facial and hand tracking technology more accurate than open source alternatives Modular software architecture optimized for performance and lightweight resource usage Free basic features with unlimited commercial use on VIP plan Served over 1 million VTubers, Streamers, YouTubers and Artists globally
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	30 +1 (up) since last check	59 no change since last check
Trust Flow (Majestic)	15	12
Citation Flow (Majestic)	35	40
Referring domains (Majestic)	191	1022

5 details filled in for both companies.

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