Hotel Ninja is the easiest hotel booking hack: it compares the final price of the same hotel room across Booking.com, Expedia, Agoda, Hotels.com and more, right on the page you’re already viewing. Prices include taxes and fees, so you see the real cost before you book. New: Filter by free cancellation, breakfast included (and meal plans: half board, full board, all-inclusive). Works for families, too, not just singles and doubles. Free. No sign-up. No personal information collected. The ultimate travel hack to compare hotel prices and save NEW in March 2026: You can filter free cancelation and receive only free cancelation results, and you can add free breakfast to the filters as well. Also added average ranking from verified reviews only. More updates listed below. Hotel Ninja is a free hotel price comparison extension that compares hotel prices across top travel sites in real time. Whether you're booking a vacation, planning a business trip, or looking for a last-minute deal, Hotel Ninja finds the best hotel rates by scanning multiple trusted hotel booking sites in the background. With Hotel Ninja, you'll never miss a better price again. It's the hotel comparison hack travelers use to find affordable hotels, compare hotel room prices, and secure the cheapest hotel deals automatically. An overlay appears instantly on hotel pages - same room type and real-time prices across sites - including all fees and taxes, so you always see the real cost. ✅ Why travelers use Hotel Ninja ✓ Compare prices instantly, with no extra tabs ✓ Same room, same dates, same number of guests, so you compare like with like ✓ Final prices with all taxes and fees, no surprises at checkout ✓ Filters: free cancellation and meal plans ✓ Family rooms supported ✓ Multiple currencies and international hotel search ✓ Click through and book directly on the site you choose, no login needed ✓ Travelers often save 17-24% on the same stay How it works: 1. Install the free Chrome extension 2. Open a hotel on Booking.com, Expedia, Agoda, Hotels.com or another supported site 3. A pop-up shows the price for the same room on other sites 4. Pick the lowest price and book directly there Good to know: results show the cheapest room even when conditions differ (for example, one site offers half board and another all-inclusive). Check the meal plan and cancellation terms before you book. 🎯 Ideal for: * Budget travelers who want the cheapest hotel website and catch hidden fees * Digital nomads and frequent flyers booking in different currencies * Vacation planners comparing several hotel booking sites * Families planning a vacation * Last-minute hotel searches where there is no time for ten open tabs * Price-savvy business travelers Recent updates: - Free cancellation filter - Meal filters (breakfast, half-board, all-inclusive) - Average ranking from verified reviews only - Support for larger rooms (families, groups, etc.) - Better hotel matches - Bug fixes and performance upgrades Trusted by tens of thousands worldwide and completely secure - with no sign up, no personal information given or stored. Bookings occur directly on the site of your choice. Install now and find the cheapest hotel deals for your next booking. 🧳 Hotel Ninja: Compare. Save. Travel better. Recent updates: • Free cancelation - when filtering for free cancelation, pop up will reflect only hotels with free cancelation • Breakfast included - when filtering for breakfast included, pop up will reflect only hotels with breakfast included • Average ranking - view the hotel's average ranking across all websites - verified reviews only • Support for larger rooms (families, groups, etc.) • Better hotel matches • Bug fixes and performance upgrades Please note: Results will now show cheapest room, even if the conditions are different, e.g. if one site only has all-inclusive and another has half-board, you will be shown half-board on the other.