Browser extensions starting with C

Automatically removes Chegg's device blocker when you access Chegg on an unregistered device.

CofilmAI Chrome Extension sends the current YouTube video URL and caption-track URL to Cofilm's summary API.

Cookies Helper exports all of your browser's cookies to a file, or to a paired desktop app, on request.

Coding Solutions sends text from coding-assessment pages to its Firebase backend when you open the popup.

This extension blocks suspicious patterns copied through the browser to help defend against phishing.

COGext : System Monitor resolves your public IP address through api.ipify.org for its network dashboard.

CGI US Visa Appointment Auto Rescheduler stores your portal password and security answers in plaintext via Google Chrome Sync.

CNFans Warm Remover rewrites scoped shopping product URLs to add affiliate referral codes.

Comics Translator reports the page URL and image URL, with your Google email as ID, to Alibaba Cloud telemetry on each translation.

Cashyo coupon extension lets scripts on retailer pages list and enable or disable installed extensions.

CallBlitz sends the URL and favicon of each tab you visit to its servers and can capture screenshots on request.

Lạc Đà Việt rewrites marketplace product links on every page and uploads product data from visited shop pages.

The extension sends shopping links from every page to its own servers and rewrites them with returned URLs.

CSGONET Plus sends your csgo.net login session token to api.runah.pt after an in-page consent prompt.

CAD Viewer accepts an auth token from any page on localhost, not just its own login page, and stores it as the user's session.

Conferences i/o Live Content Slides embeds a slides.cnf.io iframe over your slideshow when a QR code or speaker-note tag is found.

Clock, Alarm, Timer & Stopwatch bundles the Mellowtel SDK, which loads server-chosen pages in hidden frames after opt-in.

Cassou accepts a postMessage from any sender and writes its cookie field into the page's cookies without checking the message's origin.

The extension sends Taobao, Tmall and 1688 product links from every page you visit to cashback.gobiz.dev and rewrites them.

CFCA CertEnrollment.JLBank Extension connects to a caller-chosen native messaging host and relays the caller's payload with no allowlist.

The extension rewrites Taobao, Tmall, 1688 and Pinduoduo product links on every page into cashback tracking URLs from its server.

Captcha Solver sends captcha tasks to sctg.xyz and lets any web page read its stored API key and proxy settings.

Hồng Hạc Order rewrites Taobao, Tmall and 1688 product links to cashback short links and uploads product pages.

Clean Adblocker reports every site you visit to its own server and reframes Google/Amazon search pages to scrape and upload the results.

Ctool 程序开发常用工具 sends a beacon to its own server every time you open one of its dev tools, tagged with a persistent user ID.

Thai Ordering tool reads public product and shop data from Chinese and SE Asian shopping pages and sends it to its own servers.

Hàng Order reads Taobao/1688 product pages and rewrites shopping links on every site through its cashback servers.

Alibao.vn 3 loads HTML from alblogistic.com over plain HTTP and injects it into Taobao, Tmall and 1688 pages.

Check US Visa Slots stores your visa-portal username, password, and security-question answers in plaintext.

Coupons.com collects hotel booking details, including guest name and email, from confirmation pages and sends them to Directo.

Shippo.vn rewrites Taobao, Tmall, 1688 and Pinduoduo links on every page and uploads scraped product pages.

Companion for Reddit renders operator-controlled messages from its own server as raw HTML, skipping sanitization on the first render.

Công cụ đặt hàng của eorder rewrites Taobao, Tmall and 1688 product links on every page to affiliate URLs from its servers.

ChatAI for Google adds an AI chat and compose assistant to pages and sends your prompts to api.fusionchat.ai.

The 123po.vn ordering tool sends product and shop data from Taobao, Tmall and 1688 pages you browse to its own servers.

The extension sends marketplace product and shop data to its servers and rewrites order-page links to vendor-supplied URLs.

7zone.net ordering tool rewrites Taobao, Tmall and 1688 product links on every page through cashback.gobiz.dev.

ChatGPT Glarity sends the hostname of every page you open to glarityapi.com on page load.

ChatGPT Assistant - GPT Search sends everything you type into Google, Bing and other search engines to a third-party server, not to ChatGPT.

Classi AI 학생 sends the student's browsing history, Gemini AI chat content, and live screen/camera to a teacher dashboard.

Thanhtoan1688 rewrites Taobao, Tmall, 1688 and Pinduoduo links on any site into vendor shortlinks.

CNN U.S. inserts news feed content from notifiernews.com into its popup using unescaped HTML.

CTT Portugal & Correios BR redirects AliExpress visits through the vendor's affiliate link and applies a remotely fetched redirect list.

Controller removes Copart and IAAI login cookies from the browser when the CarSpace extension is disabled or uninstalled.

Click2AI sends text from LinkedIn posts and profiles to the vendor's AWS-hosted OpenAI proxy to generate comments and posts.

CFCA CryptoKit.UnionPayIntl Extension bridges UnionPay banking pages to native signing/certificate applications on the user's computer.

CIBN Connect sends the URL of each completed non-LinkedIn tab navigation to mymosttrusted.net.

CommentGPT sends Shopee product reviews to findniche.com for ChatGPT-style analysis when the user clicks.

Chat Translator sends chat message text and an account token over plain HTTP to translate-api.ext-api.com for DeepL and GPT translation.

CodeLink records your clicks and typed input on any site once you start a session and sends capture jobs to ke.com.

Cleaner History Browser reports every visited URL to its servers and opens affiliate links in hidden tabs on shopping pages.

CaptionGo forges Referer, Origin, and User-Agent headers to impersonate DeepL, Tencent, ByteDance, and Microsoft's own translation apps.

CFCA CryptoKit.XMYLSW Extension lets any xmztb.com page pick the native-messaging host and payload it forwards, with no allowlist.

CaptchaSonic uploads a list of all your other installed extensions to its servers along with a device fingerprint.

The extension sends Taobao, Tmall and 1688 product links from every page to cashback.gobiz.dev and rewrites them.

ChatBlink adds CRM tools to WhatsApp Web and sends voice-message audio to hc-stt.hiperchat.com.br for transcription.

Claire sends the full HTML of your EMR page to its servers when an EMR push fails.