Browser extensions starting with S

Star Wars Weather sends visited-site hostnames to Google and precise location to OpenWeather for new-tab features.

Stash lets localhost:3000 pages read open tabs, bookmarks, and stored Stash data through its message bridge.

Strongbox AutoFill accepts postMessage commands from any web origin to fill credentials into forms or open new browser tabs.

Studio Designer Capture sends selected page text and images or screenshots to Studio Designer servers.

Suku Wallet sends completed transaction details and the user's IP address to wallet-api.suku.network.

Suno Tracks Exporter captures your Suno bearer token and reuses it to export tracks through Suno APIs.

SuperStart New Tab Page sends user-initiated Cloud Sync page and settings data to its vendor API.

Superpowers for LinkedIn reads LinkedIn page and API data to run user-selected mass connection and profile workflows.

Switch My Search sends default search queries to switchmysearch.com through its search provider and redirect rules.

shikicinema exposes hardcoded Kodik, Shikimori, and Smarthard API credentials in a web-accessible bundle.

SimilarWeb - Website Traffic Sources and Ranking posts visited URLs and referrers to SimilarWeb when site rank is enabled.

Social Fixer periodically retrieves Facebook friend-list metadata and saves it in extension storage.

SEO-tools sends the active tab URL and domain to SEO, QR, WHOIS, and IP lookup services when its popup opens.

SUSCHEGG Unlocker sends the supported-page URL to suschegg.com when you click its injected Unlock Solution button.

Sakuga Extended runs JavaScript embedded in Sakugabooru comment script tags when post pages load.

Save ChatGPT to Notion sends failed Notion-save payloads and user identifiers to chatgpt2notion telemetry.

Screenshot with URL - Full Page Screenshot captures page screenshots, URL/title details, optional logs, and local screen recordings.

Send Mass Mail + HTML inserter for Gmail sends visible page text to gpt.ga when its AI assistant generates answers.

Simple Macro Recorder and Auto Clicker stores recorded clicks, selectors, form values, and pasted text locally.

Skimlinks Editor tool sends logged-in publisher profile details to Segment when its broad content script starts.

Snow Rider 3D loads its Unity game configuration and framework from jsDelivr inside a sandboxed popup.

Special Characters records extension UI sessions and sends replay events to tglens.tabgraf.com.

Spell Check sends selected or entered text to ethereal-expanse.com for AI correction.

Stape GTM Helper sends the page URL you choose to scan to Stape's scan API after captcha completion.

Steamify - Faceit stats checker sends a bundled FACEIT API bearer token with its FACEIT profile and match lookups.

Stranger Things sends your precise location to weather and geocoding APIs after you allow browser location access.

Suno AI Music Generator sends its login passport token to Alibaba ARMS telemetry during sign-in.

SwiftSearch sends new-tab and omnibox search queries to search.swiftsearch.live.

Shortkeys injects user-saved JavaScript into web pages when a configured shortcut is pressed.

Shodan sends each HTTP(S) tab hostname and its resolved IP address to Shodan lookup services.

Scholarscope sends PubMed search and article details plus saved notes, tags, and highlights to Scholarscope servers.

Simple YouTube to MP3/MP4 Converter and Downloader sends active tab URLs to simpleyoutubeconverter.com in its popup.

SEO Spider Tools sends the active tab URL to Google Chrome UX Report for Web Vitals lookup.

Sardoche-SardAlert checks YouTube video IDs with api.sardoche.tv and can route enabled Pandora traffic through its proxy.

Scrive Go sends the active page snapshot or selected PDF to Scrive's printer API when you start signing.

SealSign Central Key Control forwards full browsing history to a locally installed native host on every navigation and tab event.

Search AliExpress by Image redirects clicked AliExpress product links through searchbyimage.link.

Send URL opens a mailto draft that puts the active tab title in the subject and URL in the body.

ServiceTrade Extender sends ServiceTrade auth tokens to its Customer Integrations API to load account feature settings.

Shot Crop loads replacement favicons from placehold.co when users change a site's tab color.

Shulex Copilot sends selected page text, page titles, and URLs to gpttools.shulex.com when you use its chat prompt.

Side Copilot sends the active tab URL to into.md when its reader tool loads a page.

Sitemap Generator sends the active tab hostname to sitemapwrangler.com when you request sitemap generation.

Snake Classic sends its popup page title, popup URL, and extension analytics identifier to Google Analytics.

Spaces loads remote stylesheets from BootstrapCDN and Google Fonts when its extension UI is opened.

Spotify VPN downloads remote proxy settings that can install a PAC script for browser traffic.

Spotify artist's all songs sends playlist creation telemetry with the selected artist name to PostHog.

Spott sends signed-in user identity details to Datadog RUM and checks active LinkedIn pages with its API.

Stop Notifications sends default search suggestion terms to stopnotifications.com over HTTP.

Stylus Pressure bridges drawing stylus pressure data from Magma and Dessine web pages to a locally-installed native plugin via native messaging.

Summarize YouTube Video sends selected YouTube video IDs and account tokens to yt-to-text.com for summaries and transcripts.

Coda Browser Extension creates a Coda API token on request and stores the bearer token in Chrome sync storage.

SupportOn runs remote crawl jobs that collect page content, form values, screenshots, and request results from visited sites.

Surf Wallet embeds a live MoonPay signing secret and uses it to build checkout URLs for wallet addresses.

Skinport Plus sends Steam inventory and trade item names to Skinport for price overlays.

Session Sync saves open tab URLs and titles in local browser storage when auto-save history is enabled.

Bookmarker by start.me accepts external messages that can navigate the active tab or open caller-provided URLs.

SEO Render Insight Tool loads a Google Fonts stylesheet into pages when its minimap is enabled.