Browser extensions starting with S
2,611 browser extension security reviews, listed by name.
SMARTe Prospector
SMARTe
CleanSMARTe Prospector reports every visited tab's URL to its own docked panel and dumps LinkedIn Sales Navigator page content to its backend.
Streaming Skipper – Skip Ads, Intros & Recaps [QVI]
ToopExt
LowStreaming Skipper reports your Paramount+ account activity to a third-party server and sends your email address to a second one.

SoundMagic MP3 and WAV editor for audio files
RedCoolMedia
LowSoundMagic sends the address of every .html, .xml and audio page you open to redcoolmedia.net.
SLTD WA Sender
So Lets Talk Digital
LowSLTD WA Sender posts your WhatsApp phone, name and email to a vendor CRM endpoint when you first sign up.
Sapher Shield
Sapher PTE. LTD. · Privacy & Security
LowSapher Shield sends every website you visit to its own servers for a real-time trust check.
Selling Keyword
GrowthParty
LowSelling Keyword shows Naver search keyword volumes by querying the Naver SearchAd API with keywords you search.
SOAPNoteAI - The Best Way to do your SOAP Notes
Kunal Modi
CleanSOAPNoteAI records telehealth session audio and uploads it to its own servers to generate SOAP notes.
Sender Flow - Envio de Mensagens em Massa
react create
LowSender Flow sends incoming WhatsApp message text to senderflow.com.br when its warm-up toggle is on.
Smart Office
pdhoashpcdms
LowSmart Office relays messages from any localhost page to its native messaging host without an origin check.

StyleGuard Pro
Lingofy
LowStyleGuard Pro rewrites the Content-Security-Policy on every page it loads to allow scripts from saas.styleguard.com.
SignalCore
mk.protasov
LowSignalCore sends click and keypress labels from tbank.ru terminal pages to api.signalcore.ru as usage telemetry.
Socialscope
team
LowSocialscope reads your TikTok account info and ads session headers and sends them to its own backend.
Save Story for Instagram
docgpt.ai
LowSave Story for Instagram downloads files from any URL that a web page posts to it, with no origin check.
Selfotix: AI Automation, Scraping, & Enrichment.
Sync Webhooks
CleanSelfotix sends your account email, license key and a persistent device ID to its own server when scraping credits change.
Snakes & Ladders
InterAlt
LowSnakes & Ladders loads a server-controlled ad image and link from multiaccount.cloudapi.stream during play.
Slinko - Get Free Signup Bonuses & Rewards
ITW Creative Works
LowSlinko redirects pages on shopping and rewards sites to the vendor's own referral links, at most once per 24 hours per site.
Smart Shopper by Scroll.in
chromedevscroll
CleanSmart Shopper by Scroll.in sends the hostname of shopping sites you visit to Kindred's partner API to look up coupons.
Soreli
Westpoints
LowSoreli fetches shared Copart and IAAI login passwords from sorex.ge and fills them into auction login forms.

Savely - Price Comparison
Savely
CleanSavely sends the URL, title and price of detected product pages, plus your country, to its own servers.
Search with Gemini Bard Summarizer
Bard For Chrome
CleanSearch with Gemini Bard Summarizer reuses your existing ChatGPT and Bard sessions to answer questions from a right-click menu.
Staking Crypto
Chrome Craft
LowStaking Crypto strips X-Frame-Options and CSP headers from Google, Stripe and hexn.io frames browser-wide, not just its own tab.
Slot Ramses
YanaProject
CleanSlot Ramses is a self-contained slot machine game that runs entirely within a browser tab and does not collect browsing data.
SHEIN Price Tracker
Curry
LowSHEIN Price Tracker lets any web page trigger image fetches that are uploaded to api.aiprice.com.
Shein 图片下载器
Jim
LowShein image downloader uploads product details from three Korean shopping sites to AiPrice servers automatically.
Sales Whats Brasil
sasdac
CleanSales Whats Brasil sends WhatsApp voice messages to Hiperchat servers when you use its transcription button.
Symplify
Erwin
CleanSymplify sends selected or OCR'd medical history text to a Cloudflare Workers proxy when you trigger it.
SkyDM - Bluesky DM Bot & Bulk Message Sender
Tosha Gren
CleanSkyDM reads a Bluesky post's replies, quotes, reposts, and likes to build a bulk outreach list, then sends automated DMs from the user's own account.
Spotify Web Player Search
Jesse White
MediumSpotify Web Player Search sets chromecrxstore.com as Chrome's default search provider.

SimplyВestСoupons.com
SimplyBestCoupons.com
LowSimplyBestCoupons fetches its affiliate and merchant config over plaintext HTTP from cdn.simplybestcoupons.com.
SiteShield:Block Site, Stay Focused
mikertan
MediumSiteShield sends the full URL of every page you load to plug2025.bm-com.com, whether or not it is blocked.
Spending Calculator for Amazon
ecomspendingtracker
LowSpending Calculator for Amazon reads your Amazon order history and account contact details and sends them to ecombullet.com.
SLTD WA Sender
So Lets Talk Digital
CleanSLTD WA Sender sends signup details and marketing-attribution cookies to the vendor's lead-tracking backend.
SpeedNetworkingLive
MMT Network
LowSpeedNetworkingLive sends the URL of meeting pages you open to mymosttrusted.net on every tab load.
Shopify Spy Pro - Shopify Scraper
Thinksolv Technologies Private Limited
LowShopify Spy Pro sends your Chrome profile email and each detected Shopify store's URL to thinksolv.com.

Spotify Web Player Search
Big Developer
LowSpotify Web Player Search sets chromecrxstore.com as the default search engine, which its listing does not mention.
SYS.AO - Sistema de Atendimento Online
lsawd
CleanSYS.AO adds a WhatsApp Web helper that sends voice messages to a speech-to-text server when you click Transcribe.

sslspeedy2
vpnso
Cleansslspeedy2 loads JavaScript from 678in.com and uses it to set the browser's proxy settings.
Search Switch
searchswitchlab
MediumSearch Switch sets your default search engine to customserp.com instead of the Bing integration it advertises.
Sentience
The Empowering PEACE Foundation · Well-being
LowSentience runs its wallet's plugin sandbox inside its own marketing website instead of MetaMask's isolated execution page.
Sunil Edutech for Teacher
me
LowSunil Edutech for Teacher sends lesson-plan prompts to OpenAI using an API key hardcoded in the extension.
Smart Filters – protect and clean your links
Smart Filters
LowSmart Filters downloads its URL-rewriting rules from smarturlcleaner.com every 30 minutes and installs them on all sites.

Split Desktop Extension
Split Technologies, Inc.
CleanSplit Desktop Extension sends each visited site's domain to api2.split.co and can redirect tabs to affiliate links.
snapcise闪选
ashestan814
MediumSnapCise fetches script URLs from a remote config and injects them into Instagram, YouTube and TikTok pages.
Soflers Ecommerce Data Extractor
Soflers
CleanSoflers Ecommerce Data Extractor scrapes marketplace search results and reports scrape-session details to soflers.click2api.in.
Sidegame SkySpeedster
SideGames
LowSidegame SkySpeedster opens a side panel game that connects to gamewss.cloudapi.stream and displays server-pushed ad content.

S.コンテキストガジェット&ウェブメニュー
サテライトオフィス
LowS.Context Gadget blanks the Content-Security-Policy header on every google.com request so it can inject Sateraito iframes.
SoMail
LowSoMail sends the recipients, subject and body of every Gmail email you send to its own server.

Search by image on Amazon AZ
XỔ SỐ 66
MediumSearch by image on Amazon AZ sends the full URL of pages you visit to apiheaven.io and can redirect your tabs.
Session Collector - Smart Tab Manager
Arvind
LowSession Collector encrypts your saved tab sessions with a key anyone can derive from your email address alone.
Shop a Tree
Tommy Djoumessi
LowShop a Tree sends the full URL of every https page you visit to shopatree.de.
Sitekick
sitekick.app · Travel
CleanSitekick loads a hidden widget frame from sitekick.app on every https page, passing the visited hostname.

sslspeedy
vpnso
Lowsslspeedy runs JavaScript from 678in.com in its popup and routes non-.cn traffic through a proxy that server picks.

Secure access to Discord with privacy
Winfy
LowSecure access to Discord sends each page URL you visit, about once a day, to www.winfy.net.
SellersTracker
foxydevelopers
LowSellersTracker sends a per-install ID and a stored-seller count to the vendor's Airtable base once a day.
Similar Feed
News & Weather
LowSimilar Feed automatically reads up to 500 recent history items and all bookmarks each day and sends up to 30 of them to a backend.
Sloboda
KMC solutions
CleanSloboda fetches text find-and-replace rules from supersemalt.com and rewrites text on every http(s) page you visit.
Sellerwork
hcextensao10
CleanSellerwork adds CRM tools to WhatsApp Web and sends usage analytics to Google Analytics.
Soflers JD Data Extractor
Soflers
CleanSoflers JD Data Extractor sends scrape status, counts and search keywords to its vendor's licensing server.
Sales Boost Connect
The Digitalify
MediumSales Boost Connect sends your WhatsApp number, profile name and Chrome email to wa-web-plus.web.app.
Soflers IM Data Extractor
Soflers
CleanSoflers IM Data Extractor sends scrape-job activity and your email and license key to scraper.resellerplus.in.