LockSure — Did You Lock the Door?
Stop going back to check. One tap confirmation, photo proof, 4 languages.
Ever left home and couldn't stop thinking — did I lock the door? LockSure is a simple web app that helps you confirm everything before you leave, so you never have to go back to check again. ✓ Tap through your exit checklist (door, gas, water, power, windows) ✓ Take a photo of the lock as visual proof ✓ See a timestamped confirmation you can check anytime ✓ Works in 4 languages: English, 中文, 日本語, 한국어 ✓ No installation needed — opens in any browser ✓ All data stays on your device, never uploaded One-time payment. Use it forever.
👉 Access your app here: https://locksure.vercel.app
👉 After purchase: visit locksure.vercel.app and enter your purchase email to access.
- 18 days ago
I always used to go back home to check if I locked the door — sometimes twice! This app completely solved that. I take a photo of the lock before leaving and that's it. So simple but so effective. Worth every penny.