Stable signalNo paid features detectedHigh-risk permissions

Cheap Flight Finder

We help you save time and money by finding cheaper prices for flights you're searching for online.

Users100KCurrent public install base

Rating4.7Store average score

Reviews30Public review volume

Manifest versionV3Extension platform version

7-day growth0Net users gained this week

7-day growth rate0%Relative weekly velocity

Preview

Cheap Flight Finder Media preview

5 assets

Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

Rating trend

7-day rating trend

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7-day rating change

Start

4.70

Latest

4.70

7-day rating change

0.00

2026年7月15日2026年7月21日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat

00%

7-day growthFlat

00%

30-day growthFlat

00%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.7.16

ManifestV3

Size2.22MiB

Languages25Deutsch / English / English (United States) +22

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

When you add this free extension to your browser, you'll be notified about cheaper prices available for the flight you're searching for.

The extension compares hundreds of flight booking websites to find you the best deal. It's easy to use and can save you money!

Why choose us?

Save time and money

Completely free

User-friendly

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.7Chrome Web Store aggregate rating, including ratings without synced review text

Synced text average4.8Average computed only from synced review bodies below

Reviews with text21Synced review bodies

Total ratings / reviews30Chrome Web Store public rating/review count

Store average score: 4.7. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★

4★

3★

2★

1★

Tommy Hameleers2020年3月26日

WOW! I just booked a ticket on trip.com and was able to save more than 40%!

Showing 21 results

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AI product read

Flight price comparison browser extension that automatically detects flight searches on competitor booking sites and notifies users when Trip.com offers a cheaper price for the same or similar flight.

Travelers waste time manually comparing flight prices across multiple booking sites. This extension automates price comparison while users browse their usual flight booking sites, surfacing cheaper Trip.com deals passively.

1. User installs extension. 2. User browses competitor flight booking sites normally. 3. Content script (content/index.js) + interceptor (content/interceptor.js) intercept fetch/XHR responses on Booking, eDreams, Expedia, Kiwi, Priceline, etc. to extract flight details and pricing. 4. Flight data is sent via postMessage to content script, relayed to background service worker. 5. Background.js calls fly.trip.com/checkPriceV3 with intercepted flight data. 6. If Trip.com offers a better price, a notification/overlay appears showing savings. 7. User clicks 'Book Now' to complete booking on Trip.com.

Target users: Online travelers searching for flights who want to find better deals without manually comparing across sites / Budget-conscious travelers looking for cheaper flight options

Source code is heavily minified/webpack-bundled making precise line-by-line analysis of popup logic difficult
Cannot fully verify the complete sign-in flow behavior without runtime testing
The popup minisite_main.js (1.7MB) is too large to fully inspect, so some popup-specific behaviors may be missed

Monetization

No paid features detected

The extension is explicitly described as 'Completely free'. No payment processing, billing APIs, subscription gates, or upgrade UI found in the source code. The 'checkout' keyword hit relates to interceptor.js intercepting Expedia/eDreams flight checkout pages to extract pricing data, not extension payment. 'Secure Payment' and 'premium' references in locale/lang files describe Trip.com destination service features (insurance premium, Premium Economy cabin class), not extension paid tiers. No stripe, license, or payment platform code detected.

Confidence: 90
Payment platform: --
Source: AI / High
Login required: No
Reason: The core product workflow — detecting flight searches on competitor sites and comparing prices via Trip.com — works without any login. The background.js uses a hardcoded authorization header ('ade5f8beb741') and a generated anonymous fly_uid GUID stored in chrome.storage. The 'Sign In' button (popup_header_signin) and 'My Bookings'/'Profile' links exist in the popup for Trip.com account features (us.trip.com/order/all, us.trip.com/membersinfo/profile/) but are not required for the price comparison functionality.

Permission risk

High-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：tabs、cookies、webRequest、storage、activeTab、scripting
主机权限覆盖范围较宽
同时具备浏览数据与站点访问能力

Publisher

Trip.com

Email: [email protected]
Phone: --
Address: --

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Permissions

Host access