Browser extensions starting with S

Speed Booster for ChatGPT modifies the ChatGPT page to reduce lag and transmits license keys to Freemius in URL query parameters.

Adds playback controls and viewing options for Netflix videos.

Automatically applies your saved cookie consent preferences on supported websites.

Shipping Details & Search installs an affiliate-tagged Yahoo search provider and forwards saved tracking numbers to shippingdetails.com.

Shinigami Eyes collects surrounding post DOM from social media pages and transmits it to shini-api.xyz when a user labels an account.

AdsMeta reads your Facebook ad-account access token from facebook.com and shares it with its own adsmeta.io dashboard.

Free VPN for Chrome - VPN Proxy SandVPN sends visited URLs and referrers to the SandVPN API when Smart Proxy is enabled.

SEMRush Rank transmits the full URL of each visited tab to rank.trellian.com on every page load and tab switch.

Saves a web page as a single .mht file.

Adds a Save Chat button to export Google Gemini and AI Studio conversations.

This extension alerts you to benefit-portal discounts when you visit eligible shopping websites.

Savings add-on sends merchant names and interaction events to Google Analytics using a persistent identifier, without prompting Chrome users for consent.

ScreenApp sends the authenticated user's email and display name to PostHog analytics on each popup auth check.

Screenshot Entire Webpage captures full-page screenshots via the Chrome Debugger API and optionally sends the page URL to the developer's server for feedback.

Scroll Capture sends the active tab's page URL to Google Analytics each time the extension toolbar is opened.

Shows thumbnail previews next to search results on supported search engines.

Search by ViewPDF sets hviewpdf.com as the default search engine and sends ad-tracking data from browsing history to viewpdf.com on install.

Serpstat Website SEO Checker records every URL visited and periodically uploads the full browsing history to plugin.serpstat.com.

ShareGPT: Share your ChatGPT conversations sends conversation content and page title to sharegpt.com when the user clicks the export button.

SheetWA reads your Google account email via the Chrome identity API and sends it to its backend on every startup.

ShopNow replaces the default search engine and injects a cookie-derived affiliate tracking parameter into navigations to alphashopnow.co.

Shoptimate collects product metadata and full page URLs from all websites and transmits them to its servers.

Shorts scroller sends YouTube, U-NEXT, and Crunchyroll account/profile and viewing data to me3x.online.

Sidebar for Google Tasks removes Content-Security-Policy and X-Frame-Options headers from tasks.google.com to embed it in a browser side panel.

Simple Allow Copy routes Chrome updates through agency.pictureknow.com and injects server-controlled affiliate links into shopping pages.

Slice New Tab fetches server-controlled redirect rules from api.addslice.com and applies them to browsing traffic when the '<all_urls>' permission is granted.

Adds defined company terminology and related vocabulary to Confluence and Jira pages.

SmartSolve captures screenshots and selected text from any tab and transmits them to api.smartsolve.ai, while suppressing browser events to conceal itself from exam platforms.

Sets Snap Search powered by Yahoo as the browser’s default search engine.

Spector.js injects a global variable and wraps canvas APIs on every page visited, including before the user activates it.

Speech Recognition Anywhere sends the signed-in Google account email and user ID to the vendor's license server when the extension loads.

Speed Auto Clicker accepts parent-frame selection commands in iframes and sends clicked coordinates back.

SprintPlus WebSprinter sends selected text and typed word prefixes to its servers to power text-to-speech and word prediction features.

Adds Steam.Design background buttons to Steam pages and a long-image upload option for artwork.

Strava, export gpx track adds a GPX download button to strava.com and redirects users to a donation page on every fifth download.

Street View Maps renders remote HTML from its own server into the new tab page without sanitization and transmits every search keystroke to its server.

Stylus (beta) applies user-authored CSS styles to websites and includes hardcoded OAuth client secrets for optional cloud sync providers.

SubTrans sends tab URLs, page titles, and account identifiers alongside subtitle text to its translation and analytics servers.

Super Drag exposes its tab-opening handler to all web pages with no sender validation, letting any site open new tabs or trigger searches.

Super Spy HeyEtsy.com Web Extension scrapes Etsy listing and shop data as you browse and sends it to its own backend at vk1ng.com.

Song Identifier captures a 5-second audio fingerprint from active tab media and sends it to ACRCloud, using hardcoded API credentials.

Sky Follower Bridge routes Bluesky avatar image requests through the developer's proxy server, disclosing which profiles are being compared.

Stylish transmits your full browsing history, link clicks, and Google search results to userstylesapi.com on every page navigation.

Delete Facebook™ Posts, Photos, etc. loads remote SocialErase news HTML into its popup.

Quick source viewer reads the current page URL, HTML, scripts, and CSS when you open its source viewer.

Adds slash commands, field details, code editing tools, and navigation shortcuts to ServiceNow instances.

Safe ChatGPT Search makes SafeChatSearch the default address-bar search provider and sends searches to safechatsearch.com.

Save Images to Google Photos sends user-selected page images and their source URLs to the Google Photos Library API.

Savefrom for vk content (ak. VK Saver) sends a stat beacon to aferon.com from VK-family video pages.

ScTranslator sends selected text and page text from websites to configured translation providers.

ScamAdviser sends each visited site's host to proxyapi.scamadviser.com for reputation checks.

ScratchTools for Scratch sends enabled feature settings to its server and includes them in its uninstall URL.

Screen Dimmer loads a hidden onlineapp.pro paywall iframe on every page you visit.

Captures the displayed web page and sends the image to Screenpresso on Windows for editing.

Captures full-page screenshots from the browser toolbar.

Search All routes Amazon and eBay searches through affiliate links and injects a promotional iframe into Google results.

Search Potato loads externally hosted S3 content whenever its new tab page opens.