Browser extensions starting with S
1,223 browser extension security reviews, listed by name.
So9 Extension
so9.asia
CleanSo9 Extension sends cloned social-media post text and media URLs to So9 when you submit them.
SoFlo Wheelie Life
CleanSoFlo Wheelie Life loads its popup game from turbowarp.org when the extension button is opened.
Social media blocker
Jagdish Patil
LowSocial media blocker replaces supported social-media pages with a banner image loaded from i.ibb.co.
Something Awful Last Read Redux
Matthew Peveler
LowSomething Awful Last Read Redux can replace Vine links with embedded Vine content on forum thread pages.
Somiibo
ITW Creative Works
MediumSomiibo redirects shopping and rewards sites through hardcoded affiliate/referral links.
Sonatype Platform Browser Extension
Sonatype Community
LowSonatype Platform Browser Extension sends supported package-page URLs and parsed package identities to Google Analytics.
Sorteador Plugin
Sorteador
CleanSorteador Plugin sends Facebook comments and WhatsApp group member entries to Sorteador's temp-list API when you start a draw.
Sound adapter - Boost your volume
tarasov.slavas2002 · Entertainment
CleanSound adapter - Boost your volume embeds a Google OAuth client secret used during its sign-in flow.
Source Detector
SunHuawei
CleanSource Detector sends captured page and source-map URLs to Google Analytics during user actions.
Space Galaxy Wallpaper
danielng
LowSpace Galaxy Wallpaper sends top-sites URLs to Google's favicon service on the new-tab page.
Sparos
sparostech
LowSparos sends the LinkedIn profile identifier from its overlay to api.sparos.tech when a user opens the contact panel.
Speech to Text
tand826 · Accessibility
CleanSpeech to Text saves recent speech-recognition transcripts in Chrome sync storage.
Speed Dial Dogs
uepselon · Art & Design
MediumSpeed Dial Dogs sends new-tab search text to addonsearch.net and Bing.
Spending Calculator For Zepto & Blinkit
Spending Calculator For Blinkit & Zepto
HighSplit Screen Pro - Browser Tab Split-Screen Tool
yeheboo
LowSplit Screen Pro removes frame and content security headers from sub-frame responses across all sites.
Split Tab
Split Tab
LowSplit Tab removes Content-Security-Policy and X-Frame-Options headers from pages loaded in main frames and iframes.
Sports Engine
ahmedextensiontestgroup
LowSports Engine sends Chrome top-site hostnames to Google's favicon service whenever its new-tab page opens.
Spot N Paste
Spot N Paste
CleanSpot N Paste sends user-linked feature activity telemetry to spotncenter.net.
spotlight-lingo-%F0%9F%8C%8E-transl
Eugene Gluhotorenko · Education
CleanSpotlight Lingo sends hovered subtitle words to translation services for lookup.
Spreadr
Thalia Apps
CleanSpreadr Amazon Importer Extension sends the active tab URL and full page HTML to Spreadr when importing ASIN-matching pages.
Spy ADS
Digital Tecnologia
LowSpy ADS uploads scraped Facebook Ads Library listing data to app.spyads.net.
Stackable
Stackable
CleanStackable sends workspace names and team invite email lists to Amplitude analytics.
StaticShot
static.md
CleanStaticShot sends edited screenshots to static.md when users choose the Upload tool.
Steam ID Finder
avi12
LowSteam ID Finder sends Steam vanity names and profile IDs to Steam's Web API to resolve profile details.
Steam Plus
steamplus.app
CleanSteam Plus sends Steam profile IDs to steamplus.app when viewing Steam profile pages.
SteamChecker
Zortrox
CleanSteamChecker sends your saved Steam ID to Foxslash to check owned and wishlisted games on Humble Bundle.
SteamLevelU Extension
SteamLevelU.com
LowSteamLevelU Extension writes its Chrome runtime ID into Steam Community page storage.
Stickr - Sticky notes for Web
stickrextension
LowStickr displays saved note titles and contents in page-readable controls on sites where notes are shown.
Still don't care about cookies
Marcos Gil Fuertes
CleanStill don't care about cookies changes cookie and consent storage values on websites you visit.
Stitch Live Wallpaper
motionlive · Art & Design
LowStitch Live Wallpaper sends user-created shortcut URLs to Google's favicon service.
StorySpace Manager for FB and IG Stories
Social & Communication
CleanStorySpace Manager for FB and IG Stories uses Facebook and Instagram cookies and tokens to request users' stories through their APIs.
Stranger Things Wallpaper
williamgoh
CleanStranger Things Wallpaper sends most visited site URLs to Google when its new-tab menu loads favicons.
stream-live-%E2%80%94-notificatio
DomenO · Social & Communication
HighStream Live sends VKVideo localStorage auth data to its backend during the sign-in flow.
Sugar Connect
SugarCRM
LowSugar Connect accepts Gmail login tokens from web origins that only contain Sugar Connect domain strings.
Suggesty
Sergey Bunas
CleanSuggesty sends each Google search query with a persistent user ID to suggesty-app.herokuapp.com for answer generation.
Super Sports Car HD Wallpaper New Tab
https://cawallpaper.com
LowSuper Sports Car HD Wallpaper New Tab sends shortcut URLs to Google's favicon service when its new-tab page renders.
Superbuy 购物助手
www.superbuy.com
CleanSuperbuy Shopping Assistant sends selected Taobao and Tmall item, cart, and order details to Superbuy.
Supercharge for Bolt.new
martin.slaney
MediumSupercharge for Bolt.new embeds API keys and sends scrape and search requests to Firecrawl and 21st.dev.
Support with Mellowtel
Mellowtel
MediumSupport with Mellowtel joins a Mellowtel WebSocket worker that can upload page URLs and HTML from all sites.
Surfer Search
surfersearchext
LowSurfer Search makes oasrchrdr.com the default search provider and sends omnibox searches there.
Sustained Choice × SALIENT
Unimagined Limited
CleanSustained Choice × SALIENT sends Tesco product, basket, and checkout details to Sustained's GraphQL backend.
SwapMyFace AI
luis · Entertainment
CleanSwapMyFace AI opens clicked image URLs on swapmyface.app when you use its image context-menu action.
Swiggy & Zomato Spending Tracker & Calculator | MunchMetrics
JJay
CleanSwiggy & Zomato Spending Tracker & Calculator fetches your food-order history and stores parsed order details locally.
Synonyms.com
STANDS4 LLC
CleanSynonyms.com sends selected or focused page text to www.abbreviations.com when checking synonyms.
System Scanner - Check Your Computer Specs
Pothos
CleanSystem Scanner - Check Your Computer Specs inserts hardware and storage details into system-scanner.net pages.
scale.jobs - AI & Human Agents for Job Search
scale.jobs
Lowscale.jobs sends active job-page URLs and extracted job details from its side panel to api.scale.jobs.
syncmarx
mcleodgaming
Mediumsyncmarx uploads encrypted bookmark sync archives to the cloud using a bundled decryption key.

SoftNet WebSign
SoftNet
LowSoftNet WebSign lets any /eCorpoNet/ page send messages to the SignNet native messaging host.

Smart Image Downloader
Coder|M
LowSmart Image Downloader injects a page script on every site that can decrypt and run code supplied through page meta tags.

Save4k
Save4K
CleanSave4k sends the active tab or YouTube video URL to youtube01.com when you click its download controls.

Syrup
Abdallah Alwarawreh
CleanSyrup sends each visited site's hostname to a GitHub-hosted coupon endpoint after page load.

shodan_io
Shodan
LowShodan.io (DEPRECATED) sends each visited website hostname to Shodan lookup APIs.

SEO Analysis & Website Review by WooRank
WooRank
CleanSEO Analysis & Website Review by WooRank sends the active tab's hostname and full URL to www.woorank.com when its popup opens.

Sticky Notes
Hiroki Kumamoto
LowSticky Notes embeds an OAuth client secret and sends it to its token endpoint during login.

surfingkeys_ff
brook hong
LowSurfingkeys lets any web page send editor commands through its native Neovim bridge.

Send to Outline
okhwaja
CleanSend to Outline sends selected page and link URLs to TinyURL before opening them in Outline.

Superpower ChatGPT
Saeed Ezzati
MediumSuperpower ChatGPT syncs ChatGPT conversation history and full conversation records to api.spchatgpt.com by default.

Speed Dial
Mark Lumnert
CleanSpeed Dial stores screenshots, URLs, and titles for pages you add to its local speed-dial list.

Sorftime Save
Sorftime
LowSorftime Save sends captured Shopee marketplace API responses and Seller Center identifiers to Sorftime servers.

Selectext: Copy Text from Videos
Selectext
LowSelectext: Copy Text from Videos sends the current page URL to embedded frames and lets page messages write clipboard content.