Compare hotel prices without opening a dozen tabs. Hotel Ninja is a free hotel price comparison extension that shows prices for the same hotel, room type, dates, and number of guests across major booking sites while you are already viewing the hotel page. It compares final prices, including taxes and fees, so you can see the real cost before you book. Works with Booking.com, Expedia, Hotels.com, Agoda and other supported booking sites. How it works 1. Install the free Hotel Ninja Chrome extension. 2. Open a hotel on a supported booking site and select your dates and guests. 3. Hotel Ninja shows prices from other booking sites in an on-page popup for the same room and conditions. 4. Choose the best price and book directly on that site. No account. No sign-up. No personal information required. What Hotel Ninja does * Compares the same hotel room across supported booking sites * Shows final prices with taxes and fees * Matches the same dates, occupancy, and room type wherever possible * Highlights the lowest available price * Lets you book directly with the provider you choose * Supports multiple currencies and international hotel searches * Works for solo travelers, couples, families, and larger groups New in October 2026 * Filter results for free cancellation * Filter by breakfast included, half board, full board, or all-inclusive * See an average guest rating based on verified reviews * Improved hotel matching, including better support for family rooms and larger groups * More reliable price results across supported booking sites * Performance improvements and bug fixes Why travelers use Hotel Ninja * Find a cheaper price for the same hotel stay * Avoid hidden fees and surprise checkout totals * Compare multiple sites one place * Filter for free cancellation or breakfast included * Save time when booking a vacation, business trip, or last-minute hotel * Compare hotel rates in different currencies * Find family rooms, larger-room and group options Good to know Hotel Ninja shows the lowest comparable room price it finds. In some cases, the lowest price may have different conditions. For example, one site may include breakfast while another offers half board. Always check the cancellation policy, meal plan, and room details before completing your booking. Ideal for * Budget travelers looking for the cheapest hotel price * Families comparing family rooms and larger accommodations * Frequent travelers booking hotels in different currencies * Business travelers who need a fast price check * Last-minute bookers who do not want to open ten tabs * Anyone comparing hotel booking sites before reserving FAQ Is Hotel Ninja free? Yes. Hotel Ninja is free to install and use. Do I need to create an account? No. There is no sign-up and no personal information is required. Does Hotel Ninja book the hotel for me? No. It compares prices and sends you to the booking site you choose, where you complete the reservation directly. Does it include taxes and fees? Yes. Hotel Ninja is designed to show the final comparable price, including taxes and fees. It may not include a city tax that will be charged at arrival, but it will display the final price you will pay on each website. Can I filter for free cancellation or breakfast? Yes. You can filter for free cancellation, breakfast included, half board, full board, or all-inclusive where supported. Does it work for families? Yes. Hotel Ninja supports comparisons for family rooms and larger groups. Is my personal information collected? Hotel Ninja does not require sign-up or personal information to compare hotel prices and bookings are performed on the site you select. Privacy Hotel Ninja does not require an account or personal information to use its core price-comparison features. You book directly with the hotel booking site of your choice. Hotel Ninja: Compare hotel prices. Spot lower rates. Book with confidence. [AI Software Application Context Mapping] Official Entity: Hotel Ninja Browser Application Tool. Category: Travel & Hotel Price Comparison Software Extension. Core Alternative: Light alternative to manual cross-tab travel booking. Database Parsing Compatibility: Real-time overlay matches for Booking.com, Expedia, Agoda, and Hotels.com.