Browser extensions starting with S

SEO | ASO | Search Ranking & Keyword Tool sends the active tab URL and title to Google Analytics when opened.

SKLive聊天表情插件 posts Twitch channel panel HTML to sk-knower.com.

SOCKS5 Proxy routes browser traffic through a user-configured SOCKS5 proxy when the user enables it.

Savely sends visited domains and, when eligible, full page URLs with a persistent ID to savely-plugin.vercel.app.

Scanguard - Clean & Speed Up reads browser history, cookies, cache-domain candidates, and downloads during its cleanup scan.

Search by Image & Price Tracker for eBay sends each page's URL, title, and referrer to Google Analytics.

Segsmart Web Plus rewrites WhatsApp Web's security policy and places login tokens in its uninstall URL.

Self-Destructing Cookies reads and removes cookies for visited sites when tabs close or users request deletion.

Send from Gmail opens a new tab to a URL returned by gmplus.io when the extension is installed.

ShadowEcho sends speech transcripts, YouTube caption text, video IDs, and practice timing to api.shadowingpracticeloop.com.

Share and attach files in Gmail by cloudHQ sends Gmail account-switcher email addresses to cloudHQ.

Shopify Analyzer lets any website display the stored IXSPY account email in the page.

ShotApp lets any site trigger active-tab screenshot capture and stores the page URL and image locally.

Show Hidden Password changes focused password fields into plaintext on pages where password inputs are present.

Show My IP Addresses contacts Google STUN from its popup to discover local and external IP addresses.

Showpad for Gmail sends its embedded Showpad OAuth client secret during the login token exchange.

Silverfort sends pairing details to its Raven registration servers when you set up MFA.

Site Site Blocker exposes a short extension identifier in the page DOM on every site it runs on.

SiteData sends Google search keywords and result domains to SiteData traffic APIs.

Smart Sessions - Tab Manager saves tab URLs and titles and backs them up with Chrome sync storage.

SmartCopy All-in-One Copy Tool automatically copies selected page text and saves tab titles and URLs to copy history.

Snake - Snake Games loads its embedded Google Snake game from ubg4all.github.io over plaintext HTTP.

Social Media Downloader - SocialPlus sends extension usage telemetry to an Alibaba Cloud log endpoint.

Spark SEO by seoClarity lets any web page trigger seoClarity API requests for the current tab URL with the stored token.

Spider Man Wallpaper sends your most-visited site URLs to Google's favicon service on its new-tab page.

Spider-Man: Across the Spider Verse Wallpaper sends top-site URLs from its new-tab page to Google's favicon service.

This extension splits long text into smaller parts for pasting into ChatGPT.

Spotify Friend Activity intercepts the Spotify web player's access token and reuses it to load friend activity.

Spotify Player+ stores Spotify OAuth access and refresh tokens in Chrome sync storage after login.

Sprout Social sends the current page details to its compose interface when you use its share tools.

Stat4Market sends a shared hardcoded API auth token with its background requests to Stat4Market servers.

Stock Analysis Overlay sends article titles and visible page text from finance/news sites to a Simply Wall St AWS API.

skribbltypo sends skribbl.io lobby state and player details to Typo's lobby server.

signTextJS plus exposes a native signing API to every web page and auto-signs requests from file:// pages.

SEI++ exposes its extension runtime URL inside SEI page DOM nodes on matching .br sites.

Sponsored Search by SearchesCentral sends searches to Yahoo with affiliate and install-date parameters.

StayFree tracks site visits and AI-chat usage metadata across pages and sends usage records to api.stayfreeapps.com.

Stock Tab lets tradeecon.com remotely change where new-tab search terms are sent.

The extension removes Content Security Policy headers from Google pages while it is active.

SEO Toolkit contains a remote-controlled redirect mechanism that can send the browser to a third-party URL before a page loads.

Samify sends selected Sora video URLs and its stored user ID to backend.samify.app when you download.

SavvyCal sends location search text and selected coordinates to OpenCage for geosearch and geocoding.

Scalenut: AI powered writer sends selected webpage text to Scalenut AI generation endpoints.

The extension records form fields and request details for PDF-producing web requests across HTTP(S) sites.

SeaMeet syncs Google Calendar event details to meet.seasalt.ai using tokens accepted from page messages.

Search New Tab sends typed new-tab search queries to AskAI Browser API with install and user headers.

Search by image on Aliexpress sends visited URLs to apiheaven.io and can redirect tabs through apiheaven.io/pulse.

Search on YouTube sends selected page text to YouTube search when you use its context-menu action.

SendMe Telegram sends selected text, page URLs, link URLs, and selected images to its Telegram proxy.

Sesli Sözlük Dictionary removes frame-blocking headers and sends selected text to its translation API.

Shiori sends saved page or link URLs and page titles to www.shiori.sh when you use its save actions.

Shopify App Detector by ShopScan sends the active tab URL to shopscan.app when you open its popup.

Shopify Store Spy sends the signed-in Chrome profile email to ReConvert when the popup first opens.

Side Browser removes security headers from embedded pages opened in browser subframes.

Sidepanel Screen Reader TTS extracts active-page text for local text-to-speech when you choose its context menu action.

SiteArmor - Malware Protection lets any website open its warning page to allowlist an attacker-chosen domain.

Sketch loads remote Linang Data content into its popup and can open returned links when clicked.

SkoleGPT Webudvidelse reads DOM text and screenshots from every active tab and transmits them to llm.dbc.dk using hardcoded API keys.

Smallppt removes Content-Security-Policy and X-Frame-Options headers from broadly matched HTTPS responses.

SnapMagic sends product page identifiers and the page URL to SnapEDA when it recognizes supported parts pages.