# Tap4waiter > Tap4waiter is a free, QR-code-based guest service for restaurants, cafes, bars and hotels. Guests scan a QR code on their table and request service from their phone in one tap - no app download. Staff see each request instantly on their screens. - Free: no credit card required to sign up. - No app for guests: the service page opens in the phone's browser. - Setup takes about five minutes: register with a restaurant name and email, print the generated QR codes, place them on the tables. - Contact: info@tap4waiter.com ## Product - [Tap4waiter homepage](https://tap4waiter.com/): Product overview, live demo, features and setup steps. - [Full product description](https://tap4waiter.com/llms-full.txt): Everything on the homepage as plain text. - [AI summary](https://tap4waiter.com/ai.md): Short, citable facts about Tap4waiter. ## For restaurant owners - [Create a free account](https://owner.tap4waiter.com/register): Sign up with a restaurant name and email. - [Owner login](https://owner.tap4waiter.com/login): Manage tables, QR codes, buttons and incoming requests.