Browser extensions starting with C
972 browser extension security reviews, listed by name.
Chrome Remote Desktop
Chrome Remote Desktop Release Managers · Workflow & Planning
CleanEnables Chrome Remote Desktop to manage its native client from the web interface.
Cisco Webex
cisco.chromestore
CleanThis extension supports joining and using Cisco Webex web and video meetings from the browser.
Claude
Anthropic
CleanThis extension adds a browser AI assistant that can navigate sites, fill forms, extract data, and run workflows.
Capital One Shopping
Capital One Shopping · Shopping
HighChatGPT
OpenAI
CleanChatGPT lets its Codex AI agent read browser history, bookmarks, and top sites, and control tabs via a debugger connection.
Custom Cursor for Chrome™
BLife Team LLC · Fun
CleanThis extension changes the mouse pointer in Chrome using bundled and user-added cursor packs.
ChatGPT search
OpenAI
CleanThis extension sets ChatGPT as the default Chrome search engine for URL bar searches.
ColorZilla
colorzilla.com
CleanPick and work with colors from any pixel on a web page.
Coupert
Coupert.com · Shopping
MediumCookie-Editor
cgagnier
CleanView, create, edit, import, export, and delete cookies for the current browser tab.
CRXLauncher
CRXLauncher
MediumInstalls local .crx extension files with a permission review before installation.
CSFloat
CSFloat Inc. · Tools
HighCashback service LetyShops
LetyShops · Shopping
CleanCashback service LetyShops transmits the full URL and referrer of every page visited to its servers, along with cookies from merchant pages.
Checker Plus for Gmail
JasonSavard.com
MediumClick&Clean
www.hotcleaner.com · Functionality
MediumCoinbase Wallet
Coinbase
CleanAccess web3 dapps, DeFi, NFTs, token trading, and crypto wallet features from the browser.
ColorPick Eyedropper
Sam Larison
MediumConnecteur Antidote
Druide informatique · Communication
CleanThis extension connects browser writing to Antidote for corrections, dictionaries, and language guides.
Cyber-Ark Clipboard
cyberark.developer
LowCyber-Ark Clipboard Extension adds a clipboard-write bridge to every page that any in-page script can use to overwrite clipboard contents.
Cute Cursors
Cute Cursors · Fun
MediumThis extension replaces the default Chrome pointer with customizable cursors for web browsing.
CocoCut
matc
MediumCocoCut captures Cookie and Authorization headers from all HTTP requests and stores them in extension session storage.
ChronoDM
Chrono Extensions · Workflow & Planning
CleanChrono Download Manager fetches and executes a JavaScript library from its remote server without an integrity check.
Custom Cursors for Chrome
Cursors · Fun
CleanThis extension changes the mouse pointer on webpages to custom cute cursor designs.
Camelizer
camelcamelcamel.com
CleanShows Amazon price history and price-drop watch options from camelcamelcamel in the browser.
cat-catch
笨猫猫
LowDetects downloadable resources on webpages for users to capture.
Calendly
Calendly
CleanThis extension lets you access Calendly scheduling tools from the browser.
CrxMouse
info · Workflow & Planning
MediumChatbotsPlace
ChatbotsPlace · Functionality
CleanThis extension adds an all-in-one AI sidebar for chatting with multiple AI models while browsing.

Cisco Webex Extension
Cisco WebEx
CleanCisco Webex Extension relays meeting-launch messages from Webex pages to the local Webex native app.

Capital One Shopping: Save Now
Capital One Shopping
MediumCapital One Shopping collects Amazon purchase history, inferred location, and cross-site cookies and sends them to its servers.
CS2 Trader
Gergely Szabo · Workflow & Planning
CleanAdds CS2/CS:GO trading tools, pricing details, and inventory enhancements to Steam pages.
CSS Peeper
CSS Peeper
MediumCXone Agent WebRTC
agentupdates
LowCXone Agent WebRTC Extension exposes system hardware metrics and microphone status to CRM pages on force.com and service-now.com via externally_connectable message handlers.
CouponBirds
www.couponbirds.com
MediumCrossPilot
crosspilot.io
LowCrossPilot fetches and executes code from third-party URLs on every web page every 30 minutes.
Checker Plus for Google Calendar™
JasonSavard.com · Workflow & Planning
CleanThis extension adds desktop reminders and quick event creation for Google Calendar without opening the calendar page.
Chrome Capture
Leolime · Tools
CleanCapture screenshots, GIFs, and short videos from Chrome pages, full webpages, selected areas, or the desktop.
Cisco Umbrella
Cisco Systems, Inc.
CleanCisco Umbrella Chromebook client sends the domain of every site you visit to its local companion app to enforce DNS content filtering.
Clockify
CAKE.com · Workflow & Planning
CleanTrack time from websites with one-click timers and sync entries to Clockify.
Control Panel for Twitter
So It Is Solutions · Social & Communication
CleanCustomizes Twitter timelines and interface to show more chronological content and fewer distracting elements.
Chrome Lock
eswar yaga
LowSet password for your browser stores the browser lock password in plaintext in Chrome's local extension storage.
CORS Unblock
balvin.perrie · Developer Tools
CleanCORS Unblock lets the enabled page read cross-origin XHR responses by rewriting CORS and security headers.
CS.Money
CS.Money
CleanThis extension lets users manage and accept CS.Money Market offers and trades.
Calculator
IPJmedia
CleanProvides an easy-to-use scientific calculator in the browser.
Canvas Rider
Maxime
CleanRenders Free Rider tracks in HTML5 for browsing and playing Canvas Rider content.
Careerflow
careerflow.ai · Workflow & Planning
HighChatHub
chathub · Tools
LowCompare responses from multiple AI chatbots side by side in your browser.
Cold Turkey Blocker
Cold Turkey
MediumCold Turkey Blocker's block-page frame accepts unblock commands from any origin, allowing a blocked site to remove its own block.
Color Tab
Gal Shir
CleanReplaces the new tab page with a random color palette.
Connected Mind
Keith Coughtrey
CleanCreate, edit, and cloud-sync visual mind maps with shapes, colors, images, notes, and fonts.
Cool Ad Popup Blocker
CoolBlock Studios
MediumBlocks popups and intrusive ads to reduce distractions while browsing.
Culture Cloud
O.C. Tanner
CleanCulture Cloud sends selected page text to vision.appreciatehub.com when you use its context-menu action.
Custom Calendar Background
Pat Coleman · Art & Design
MediumCustom Calendar Background lets any site set its theme token and adds your Google account email to calendar.useit.today image requests.
Custom Progress Bar for YouTube
Clean Iron
MediumCustom Profile Picture for Netflix
Great Browser Extensions · Art & Design
Mediumclassroom.cloud
NetSupport Ltd
CleanConnects managed student Chromebooks to classroom.cloud teacher and administrator portals for classroom management.

Coupert - Automatic Coupon Finder & Cashback
Coupert
LowCoupert collects all open tab URLs on install and silently accepts cookie consent banners on shopping sites to enable affiliate tracking.

Consent-O-Matic
CAVI - Aarhus University
LowConsent-O-Matic fetches unsigned remote rule lists that drive automatic clicks across websites.
CRX Extractor/Downloader
Byteseffect
CleanDownload Chrome Web Store extensions as CRX or ZIP files.
CS2 Case Opening Stats
paul.muenchhausen
CleanCS2 Case Opening Stats sends opt-in debug copies of Steam inventory-history responses to LootSpectrum.