Like many of you, I've organized group trips where the WhatsApp chat is endless chaos: - Friends say "I'm definitely in!" until it's time to book the Airbnb. - Organizers end up paying upfront and taking all the financial risk. - Settle-up math at the end of the trip turns into an awkward spreadsheet nightmare. - Asking friends to download another travel app or create yet another password kills participation instantly. I built TripLock to fix this with zero friction: 1. Zero-Login Architecture: No app downloads, no passwords, no email signups. Attendees open the link directly inside WhatsApp and confirm attendance in 5 seconds. 2. The Anti-Flake Commitment Lock: Set an automated countdown deadline. When the clock hits zero, headcount and per-person costs lock in so you can book with confidence. 3. Automated Debt Simplification: Record shared expenses throughout the journey. TripLock calculates the minimum peer-to-peer transfers and generates clean, polite WhatsApp settlement messages. 4. Live Daily Itineraries: Keep schedules, maps locations, and logistics unified in one place. TripLock is 100% free and production-ready at https://triplock.link. I'd love to hear your thoughts, feedback, and feature requests. What’s your biggest frustration when planning trips with friends?

TripLock

Plan group trips, lock in RSVPs, and split travel expenses

Plan group trips, lock in RSVPs, and split travel expenses