Efficient Lab crafts high-quality audio tools, imaging utilities, and AI productivity apps. We encapsulate extreme technical complexity into stable, intuitive digital products that create real value.
Industrial-grade local audio governance and next-gen all-in-one asset workstation
PureLab is an industrial-grade asset manager built for music collectors, producers, DJs, sound designers, and audio professionals. Version 5.0 ships Pipeline automation—paired with on-device AI, Tag Bridge, hardcore snapshots, and Hollywood-grade UCS—so chaotic local files become a production-ready library that plugs into your pro tools.
Batch SACD ISO extraction and prep
Built for collectors and audiophiles who need a local, lossless SACD workflow. Choose the input and output folders, then let PureDSD Batcher handle the queue so large archives are easier to process.
No-compromise high-performance Hi-Res music player, featuring the new Chat to Music (AI Music Agent)
PurePlayer 5.0 — an uncompromising high-performance Hi-Res music player, marking a leap forward. Introducing Chat to Music (AI Music Agent) with Apple on-device and cloud LLM support — just chat naturally to have AI understand your mood and intelligently unearth the perfect music from your private library. Alongside an epic iPhone visual and interaction redesign, PurePlayer 5.0 reshapes how you explore your massive private lossless library.
Next-Gen AI Photo Culling & Management
LumiSift is a local AI smart cleaner designed for photographers, designers, and photo organizers. Utilizing perceptual hashing for rapid deduplication and AI for semantic-level grouping, it effortlessly finds similar photos and blurred discards, keeping only your best moments.
Local-First AI Photo Management
LumiLab is a local-first AI photo manager for photographers and families with real libraries. It indexes photos where they already live — nothing moves, nothing uploads — then diagnoses, recognizes people, and safely edits and saves photo information.
Facts, not slogans
12
Public product catalogue
A catalogue spanning audio, imaging, and privacy tools.
3
Supported platforms
Listed on macOS, iOS, and Windows stores.
100%
Local-first
On-device AI with no cloud relay—documented per product.
PureLab governs local audio assets, PureSpleeter separates stems on-device, and PureDSD Batcher extracts SACD ISO archives in batches.
PurePlayer Hi-Res reached its v5.0 milestone; PureConvert and PureConvert Pro cover everyday and pro batch conversion.
LumiSift cleans massive photo libraries with 100% local AI, while LumiLab delivers local-first library diagnosis, cleanup, selection, and metadata writeback.
Core products on the homepage use genuine UI screenshots—no fabricated images. The full catalogue is on the products page.
PureSpleeter separates stems 100% on-device, PureLab processes 100% offline, LumiSift cleans 100% locally—AI work never leaves your device.
PurePlayer just shipped its v5.0 milestone; the wish-wall and [email protected] are how we collect real feedback.
Browse the full 12-product catalogue, or talk to the studio about custom software and collaboration.
Business: [email protected]