LMK Management LLC

Company information · Updated July 18, 2026

LMK Management LLC is the legal entity behind LMKdev(“We Know Tech”), operating as a United States limited liability company. LMKdev is a registered trade name (d/b/a) of LMK Management LLC; all LMKdev websites, applications, and services are owned and operated by LMK Management LLC.

What we do

LMK Management LLC designs, builds, and operates software products and digital services — consumer and business applications for iPhone, iPad, Apple Watch, and the web — alongside select client and venture work. Our products are published on the Apple App Store under the developer entity LMK Management LLC.

Products & brands

• LMKdev — the studio and product brand (this site)
• NeLocker — a free AI prompt library and intelligence vault
• Oathkeeper — daily oaths for men who keep their word (iOS)
• LMKlove, LMKdad, LedgerKeeper, Morph Jump Arcade — consumer iOS apps
• Backyard Brew — hospitality and food-service operations

Contact

General: hello@lmkdev.com
Support: support@lmkdev.com
Legal: legal@lmkdev.com
Privacy: privacy@lmkdev.com
Security: security@lmkdev.com

Legal resources

• Terms of Service
• Privacy Policy

For business verification inquiries (platform partners, financial institutions, and vendors), please contact legal@lmkdev.comand reference “LMK Management LLC.”