LUMI, KIRA Citizen Legal, and KIRA Desktop are permanently 100% free — no subscriptions, no ads, no cloud lock-in. Your operating system is detected automatically below; a quick newsletter signup unlocks your instant download.
100% Free ForeverLUMI Technical Note
100% free forever across all grades 1–12 and 9 subjects. Offline desktop application (~7 MB) powered by local .kaac containers with 256-bit AES encryption.
LUMI — Learning with Sense & System
The independent learning system for kids and teens (ages 6–14+). Meaning-first stories, the 4-Phase Principle, and #realWorldQuest — 100% offline. Discover how LUMI & the Smart Cube work →
All 9 subjects from Grade 1 to graduation permanently free
4-Phase Principle & real-world quests instead of cramming
100% Free Everyday HelpCitizen Legal Technical Note
100% free consumer rights assistant. Processes your letters locally on your computer without uploading personal documents.
KIRA Citizen Legal
When mail from a court, landlord, or collection agency causes stress: gain calm clarity on deadlines, fees, and your options within minutes.
Translates dense legalese into plain, clear language
Checks immediately whether extra collection fees are lawful
100% private & AES-256 encrypted on your own computer
Knowledge, Logic & CodeKIRA Desktop & Code Note
Includes the GM Elo 2650+ Chess Arena, 100% Sudoku proof solver, equation engine, and local code analysis.
KIRA Desktop & Code
Your private thinking partner for complex documents, Grandmaster chess training, 100% Sudoku proofs, equations, and confidential software engineering.
World-class Chess Mentor (Elo 1100 up to GM 2650+)
Solves every solvable Sudoku 100% & any math equation