Teamz Lab LTD

A collection of 1,680+ free browser-based tools that run entirely client-side. Your data never leaves your device. • Finance — mortgage, budget, debt payoff, retirement, tax calculators • Health — BMI, calories, sleep, reaction time, burnout test • Developer — JSON formatter, regex tester, JWT decoder, cron generator • Design — background remover, image compressor, favicon generator • AI — grammar checker, article summarizer, cover letter helper • 40+ categories covering 20+ countries

Private messaging with no trace: no account, no phone number. Share a secret code or QR—only they can open the chat. Messages are E2E encrypted and disappear after read ("seen & delete"). The code is the only key; we never have it. Optional privacy levels, screenshot blocking, no push notifications. For friends, family, and teams who want sensitive chats without a paper trail. Android and iOS; free + one-time unlock.

DeviceGPT: Android device monitor with AI explanations, battery health tracker & privacy protection. Monitor CPU, RAM, battery, network speed & power consumption. Get AI-powered explanations. Compare performance on global leaderboard. Detects keyloggers & spyware. Research-based analytics. Health score tracking.