High risk browser extensions
478 browser extensions our behavioural analysis rates high risk, with the evidence behind each verdict.
Adblock for Youtube
AdBlock Ltd.
HighAdblock for Youtube™ fetches remotely-controlled blocking rules and scriptlets from its own servers on every startup.
Capital One Shopping
Capital One Shopping · Shopping
HighOnline Security
ReasonLabs · Privacy & Security
HighOnline Security reads up to 100,000 URLs from your browser history and sends them to a third-party server on every tab navigation.
1clickVPN
1clickVPN
HighFree VPN for Chrome sends every URL you visit, along with referrer and timestamps, to the developer's own monitoring server.
Loom
Loom · Communication
HighLoom sends analytics events including your Segment identity and loom.com cookies to api.segment.io.
WPS PDF
www.wps.com · Tools
HighWPS PDF transmits persistent device and user identifiers to Google Analytics on every extension event.
Hola VPN
Hola VPN LTD. · Functionality
HighHola VPN captures Chrome-internal identity headers from your Google requests and sends them to its servers every 10 minutes.
Stands AdBlocker
Stands · Tools
HighStands AdBlocker transmits every page URL and referrer to standsapp.org on each navigation, linked to a persistent user ID.
Rakuten
Rakuten Ebates · Shopping
HighCode analysis indicates Rakuten captures the full HTML of your order confirmation pages and sends it to third-party servers.
Bing Search
Microsoft Corporation
HighSets the browser homepage to Bing.com and adds one-click Bing search for highlighted text.
BuyHatke
Buyhatke
HighCSFloat
CSFloat Inc. · Tools
HighInstant Data Scraper
coder · Workflow & Planning
HighMyBib
MyBib · Education
HighNinja Connect
MMT Network
HighSetupVPN
SetupVPN Inc
HighSetupVPN encrypts all its API traffic with a per-request XOR key, making it impossible to inspect what data is being sent.
Similarweb
Similarweb
HighVideo Downloader PLUS
FDOWN
HighMerlin
Foyer Tech
HighModHeader
ModHeader
HighUltraSurf
Ultrareach · Privacy & Security
HighSmoothwall Cloud Filter
Smoothwall
HighStayFocusd
ST Pulse · Workflow & Planning
Highi芒果新标签
Highi芒果・新标签页 sends the URL of every tab you visit to mgtv.com servers, paired with a persistent device fingerprint.
X-Audacity
officeonlinesystems
HighAudio editor online X-Audacity transmits every visited URL, hex-encoded, to offidocs.com along with a persistent per-installation tracking ID.
Save to Facebook
Meta
HighTronLink
Helix Tech Company Limited
HighGinger
Ginger Software · Workflow & Planning
HighAd Blocker Pro
AdBlock Inc.
HighTroywell VPN
Privacy & Security
HighJetwriter AI
gourav.io
HighFVD Speed Dial
Apptitude LLC · Accessibility
HighAd Block Ninja
Ninja Block
HighAd Block Ninja records each top-level site visit and sends visited-domain history plus device fingerprint signals to ninja-block.com.
Alitools
BDT GROUP Sp. z o.o. · Shopping
HighAllow copy
Allow copy&select · Accessibility
HighFlow
FlowTeam
HighSmart Sidebar
Chat GPT for Chrome with Claude & DeepSeek
HighBlockify
ValueFoundry
HighSuperNova SWF Enabler
Tactics Technology LLC
HighQooly
qooly · Tools
HighWhatRuns
https://whatruns.com
HighAd Block Wonder
Wonder Block · Privacy & Security
HighAdblock
adbloxteam · Privacy & Security
HighEmail Tracker
Email Tracker · Workflow & Planning
HighJ2TEAM Security
JUNO_OKYO
HighJobright
Jobright · Tools
HighLiner
Liner · Workflow & Planning
HighLiner sends every visited page URL and Google search queries to its servers on each page load for logged-in users.
Otter.ai
Otter.ai · Workflow & Planning
HighPetra
Aptos Labs
HighPopup Blocker Pro
Popup Blocker Pro · Tools
HighRoValra
Valra · Tools
HighStop Ads Now
Stop Ads
HighStop Ads Now collects hardware fingerprints and visited domain history from every page and sends them to stopads-now.com.
Urban Browser Guard
Urban VPN · Privacy & Security
HighiTab
xdlumia
HighAd Block Genius
AIvanlab
HighBlocks ads, video interruptions, and pop-ups while you browse the web.
ApkOnline
ApkOnline android online
HighAstar VPN
https://astarvpn.com/index.html
HighCareerflow
careerflow.ai · Workflow & Planning
HighEasy Video Downloader
Yubi
HighFlash Player Emulator
ModernKit.one
High