Compare: The Guestbook Extension: Cash Back on Hotels vs Hotel Ninja: Compare Booking, Expedia & Hotels.com Prices

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Metric	The Guestbook Extension: Cash Back on Hotels	Hotel Ninja: Compare Booking, Expedia & Hotels.com Prices
User count	10,000	1,000
Average rating	4.94	5.00
Rating count	35	28
Last updated	2026-04-22	2026-03-26
Size	5.74 MB	1.48 MB
Version	1.17.14	2.2.0

Short description	Earn 5% cash back on direct hotel bookings with The Guestbook Chrome Extension. Easy cashback, 60,000+ hotels worldwide, and no extra fees.	Hotel Ninja is a free Chrome extension that compares real-time hotel prices across top sites with all fees, taxes, and filters like free cancellation.
Full summary	Save More With The Guestbook Chrome Extension The Guestbook Extension helps travelers save money by giving 5% cash back on every direct hotel booking. Unlike third-party travel sites that hide fees and charge high commissions, this extension lets you keep more money while still earning your usual credit card points and hotel loyalty rewards. Key Features: Earn 5% cash back or 5% credit for future stays on 60,000+ hotels worldwide. Redeem rewards easily via Venmo, PayPal, Visa cards, or gift cards. Seamlessly book hotels as usual with automatic cash back alerts—no complicated tracking required. Enjoy stronger benefits than third-party platforms, including better cancellations and customer service. Fast, free, and secure installation with privacy protections adhering to international standards. With The Guestbook Extension, booking hotels online becomes more rewarding and hassle-free for savvy travelers.	Hotel Ninja is a free Chrome extension that compares real-time hotel prices across top sites (Expedia, Booking, Hotels.com) with all fees and taxes shown. An overlay appears on hotel pages to compare identical room types across sites and book the lowest rate directly on your preferred site. Updated March 2026: free cancellation and breakfast filters, an average ranking from verified reviews, improved matches for larger rooms, and enhanced price transparency with multi-currency support and no sign-in required.