Browser extensions starting with N
285 browser extension security reviews, listed by name.
NeoCloud Plug
Neobay
CriticalNeoCloud Plug lets gitea.neobay.co.kr command cookie, page HTML, and fetch requests across arbitrary websites.
Netflix Subtitles & Dictionary
App For Language · Entertainment
MediumNetwrix EPP Browser Connector
Netwrix Corporation
CleanNetwrix EPP Browser Connector captures page text and document content, relaying it to the local Netwrix Endpoint Protector native app.
Next.js Explorer - NextJS App & Pages Router
Manel · Developer Tools
CleanNext.js Explorer captures Next.js page data from active tabs and stores it locally for inspection.
NotebookLM Flashcards Export
Sahalaidid
CleanNotebookLM Flashcards Export sends exported NotebookLM flashcards to a Cloud Run converter when creating an Anki deck.
nextpage - Seamless Auto-Pagination
good-extensions · Workflow & Planning
Lownextpage sends each visited HTTP or HTTPS page URL to nextpage.episage.com with a persistent extension token.
N-bot - Google Meet Online class Attender
Nithin S
LowN-bot - Google Meet Online class Attender sends joined Meet URLs and saved meeting timetables to nithins.me.
NIXZ Plugin: AI recruiting software
NIXZ
MediumNIXZ Plugin stores remembered NIXZ account passwords in Chrome sync storage after login.
Nice Tab Manager
web-dahuyou
CleanNice Tab Manager sends saved tab URLs to Google's favicon service when a saved tab needs a fallback icon.
NoCaptcha AI : Auto Captcha Solver
NoCaptchaAi.com · Tools
CleanNoCaptcha AI sends CAPTCHA challenge images, audio, page URLs, and page titles to NoCaptchaAI solving endpoints.
NoteGPT: ChatGPT Summary for Vimeo
NoteGPT
CleanNoteGPT sends Vimeo page details and transcript prompts to Aliyun logging and OpenAI services.
NotebookLM Sources Exporter
Hugo Hamel
CleanNotebookLM Sources Exporter copies NotebookLM source titles and content into local extension storage and downloads.
Notix: Notion Web Clipper
Notix · Tools
HighNotix: Notion Web Clipper sends active-page cookies, localStorage, page text, URL, and title to its Notix side panel.
Nox Influencer Scout
NoxInfluencer · Social & Communication
CleanNox Influencer Scout sends YouTube channel contact emails revealed by the user to NoxInfluencer with the channel ID.
Numeo Spot
gcp-developers
High
Dark Mode - Night Eye
Night Eye
LowDark Mode - Night Eye lets any website trigger support messages sent with stored chat identity details.
N8N Master - Workflow Assistant
Yevhen Zakhodiakin · Tools
CleanN8N Master sends n8n workflow and node details to the AI provider selected for chat assistance.
NUSO Connect AC SIP
Mida Solutions
LowNUSO Connect AC SIP relays arbitrary page messages to a local native host via a forgeable sender-string gate.
Nature Of The World Extension
Monetized Engine
CleanNature Of The World Extension sends search terms typed on its new tab page to notw.natureoftheworldext.com.
NekoCap
NekoCap · Accessibility
CleanNekoCap sends supported-site video identifiers to its backend to look up captions.
Nimble Prospector
Nimble Inc.
CleanNimble Prospector forwards active-page URLs, selected or hovered text, and parsed contact fields to its Nimble widget.
NotebookLM Source Uploader
The AI Guy
CleanNotebookLM Source Uploader stores clicked page links and sends selected HTTP(S) URLs to NotebookLM.
Ntro.io: Free Job Interview Copilot for Live Coding & Skill Asessment
Ntro.io · Communication
MediumNtro.io can send interview-page screenshots and transcript text to api.ntro.io after remote websocket commands.
NMO Quiz Wrapper
CleanNMO Quiz Wrapper sends Rosminzdrav quiz topic text and error reports to a CloudFront service.
Nametag
Nametag
LowNametag writes its extension enablement settings into each webpage's window and localStorage.
NetMeter Web
netmeter.ext
LowNetMeter Web records all-site bandwidth telemetry, including request origins, resource categories, byte counts, and selected URLs.
NihongoTube
NihongoTube · Education
LowNihongoTube submits YouTube video details, transcript-derived metrics, and an extension fingerprint to api.nihongotube.app.
Nintondo Wallet
Falcon1024
LowNintondo Wallet lets any web page claim another site's wallet session origin and reuse an existing connection.
NotBlockNet VPN
NotBlockNet
MediumNotBlockNet VPN returns its proxy token to every HTTP authentication challenge.
NotePADD - notepad offline
info.hotpancake
LowNotePADD embeds a Google OAuth client secret and sends it to Google's token endpoint during Drive sign-in.
NotebookLM Source Helper
jayeeliu
LowNotebookLM Source Helper answers flashcard requests from embedded scf.usercontent.goog frames without origin checks.
Notepal - 微信读书笔记同步助手
Randynamic LLC
HighNotepal sends WeRead note and highlight contents to Mixpanel when sync errors occur.
Notes Online
app.cws.neo
LowNotes Online sends a persistent user ID and note count to Mixpanel when the extension starts.
n8n Copilot
frsrambiyan
Lown8n Copilot lets any website overwrite stored account and workflow-history data through its page messaging bridge.

Netflix Household No more
Amachi
CleanNetflix Household No more blocks Netflix GraphQL verification calls and removes household verification modals.

NopeCHA: CAPTCHA Solver
NopeCHA
CleanNopeCHA: CAPTCHA Solver sends detected challenge media and page context to api.nopecha.com for CAPTCHA solving.

No Google Search Translation
Loïc Noss
CleanDisables Google’s translated search result titles and snippets and redirects Translate proxy pages to original URLs.

Netcraft Extension
Netcraft Ltd
CleanNetcraft Extension sends visited URLs and matching form-risk reports to Netcraft endpoints.
N-Tab
scoful
CleanN-Tab saves tab titles and URLs and can sync them to configured GitHub or Gitee gists.
N-bot - Microsoft Teams Online class Attender
Nithin S
LowN-bot sends your signed-in Teams account identifier and saved class timetable to nithins.me.
NAI Global Privacy Control Signal
NAI Global Privacy Control Signal
CleanNAI Global Privacy Control Signal adds the Sec-GPC: 1 header and exposes GPC to pages after you enable it.
NCOverlay
Midra · Entertainment
LowNCOverlay lets any website read and change its local extension storage through a page-message bridge.
NEWTYPE DELTA TRACER
717nanaichinana · Shopping
CleanNEWTYPE DELTA TRACER sends login details and product-page identifiers from supported shopping sites to at-giga.com.
NEXXT TABS
NoCymer | Lobsang · Functionality
CleanNEXXT TABS sends saved bookmark domains to DuckDuckGo's favicon service on its new-tab page.
NameMC Extras
NameMC Extras Team
LowNameMC Extras sends visited NameMC profile page URLs to gadgets.faav.top.
Nautica
Digital Grifon
LowNautica sends Chrome top-sites hostnames to Google's favicon service on its new-tab page.
Neon Cars Wallpaper
roman.goh
CleanNeon Cars Wallpaper sends your Chrome top-site URLs to Google's favicon service on its new-tab page.
netflix-4k1080p-%E2%80%93-unlock
Intion Apps · Entertainment
CleanNetflix 4K/1080p modifies Netflix playback and manifest requests to force high-quality streaming settings.
NetworkChuck - Cloud Browser
Kasm Technologies
CleanNetworkChuck - Cloud Browser sends selected text or link URLs to its Cloud Browser site when you use its context-menu action.
New Tab Nature
newtabnature.com
LowNew Tab Nature sends new-tab search terms to Amplitude with a persistent extension user ID and browser user agent.
Nocodable - Components Library for Bubble.io
Thomas COUDERQ · Developer Tools
LowNocodable lets its web app request Facebook tracking identifiers and page context from Bubble editor pages.
NoteTab - Save Your Thoughts
2050
MediumNoteTab - Save Your Thoughts sends new tab search queries and saved bookmark domains to external services.
NotedIt
noteditextension
LowNotedIt sends search-activity telemetry after redirects from its configured search provider.
NowPlaying.Site Extension
NowPlaying
CleanNowPlaying.Site Extension sends selected music playback details and a configured user ID to extension.nowplaying.site.
NsLookup.io
Ruurtjan Pul · Developer Tools
CleanNsLookup - Find DNS Records opens nslookup.io with the active tab's hostname when you click its toolbar button.
nDocuSoft
ndocusoft
MediumnDocuSoft sends NREGA workflow URLs with stored Digest values over cleartext HTTP.

NZBDonkey
Tensai
LowNZBDonkey accepts nzblnk link clicks from any webpage and can submit resulting NZBs to configured targets.
NFTEye
Chaingress
CleanNFTEye sends OpenSea and Sudoswap NFT identifiers to api.nfteye.io to show rarity and analytics overlays.
Neat Tab
neatfor.me
MediumNeat Tab sends new-tab search terms to its search servers with persistent install identifiers.
Neon Cursor - Custom Cursor for Chrome™
Neon Cursor
LowNeon Cursor lets any web page add custom cursor entries to the extension's local storage.