Browser extensions starting with N

285 browser extension security reviews, listed by name.

  1. NewTab

    Cirrus Technologies

    Clean

    NewTab sends searches typed into its new tab page to search.cirrus.center.

  2. NewTab新标签页

    云动时代

    Medium

    NewTab新标签页 fetches JavaScript-like instructions from api.newtab.com and runs them on its new tab page.

  3. Neymar Jr MeaVana

    Dashboard Creator

    Medium

    Neymar Jr MeaVana embeds a Google Translate API key in its shipped translation utility.

  4. Nhập sỉ Trung Việt - Công cụ đặt hàng Trung Quốc

    Master Extension

    Clean

    The extension sends product page URLs, titles, and full DOM HTML to nhapsitrungviet.com during add-to-cart error logging.

  5. Nicolas Cage images

    gerry900908

    Low

    Nicolas Cage images replaces page images with a third-party image hosted on i.guim.co.uk.

  6. Nifty: Tasks, Chat, Docs, Time

    Nifty Technologies, Inc.

    Low

    Nifty stores its extension UI state in each visited site's localStorage.

  7. Night Search

    Night Search · Functionality

    Low

    Night Search sends each Chrome top-site URL to nightsearch.org when opening its new-tab page.

  8. Nightmode Messenger

    Andrew Tong · Social & Communication

    Low

    Nightmode Messenger loads fixed Imgur images from Messenger pages.

  9. Nikud for the Web

    Dicta

    Clean

    Nikud for the Web sends selected or full-page Hebrew text to Dicta's Nakdan API for vocalization.

  10. Nimbufy

    gsgoraya

    Clean

    Nimbufy sends user-selected page DOM snapshots to its conversion API.

  11. Nissan GT-R Live Wallpaper Haberikra

    haberikra

    Low

    Nissan GT-R Live Wallpaper Haberikra sends saved new-tab shortcut URLs to Google's favicon service.

  12. Nissan GT-R R35 Live Wallpaper

    Gameograf

    Low

    Nissan GT-R R35 Live Wallpaper fetches popup content from api.gameograf.com and injects it into its new-tab page.

  13. Nissan Skyline GT-R R34 Live Wallpaper

    Gameograf.com

    Low

    Nissan Skyline GT-R R34 Live Wallpaper inserts remote HTML from api.gameograf.com into its new-tab page.

  14. Nitro Type World Wide Chat

    Ginfio · Accessibility

    Clean

    Nitro Type World Wide Chat embeds a tlk.io chat iframe on Nitro Type pages.

  15. NoCaptcha Solver

    youpaichris

    Clean

    NoCaptcha Solver sends page URLs and captcha challenge metadata to the NoCaptcha API for solving.

  16. NoProx VPN & Proxy

    NoProx · Privacy & Security

    Low

    NoProx loads its popup styles from jsDelivr and Google Fonts when the extension UI opens.

  17. Northstar Extension

    Northstar Technologies, Inc.

    Low

    Northstar Extension closes any tab whose URL ends with closeThisWindow.jsp.

  18. NotebookLM Exporter

    useme

    Clean

    NotebookLM Exporter reads NotebookLM chats and notes from the page to create local export downloads.

  19. Notepad

    Bhupendra Singh Bhandari · Education

    Clean

    Notepad stores note contents as Chrome bookmark data URLs for browser sync.

  20. Notificador Bravo

    Low

    Notificador Bravo lets any webpage spoof an incoming-call trigger for an open Bravo console.

  21. Notion App

    notion.sidebar

    Clean

    Notion App sends the current page URL and a persistent extension ID to Mixpanel when its launcher is opened.

  22. Novalya

    Novalya

    High

    Novalya extracts a Facebook OAuth access token, fetches friend profile details, and uploads them to api-v2.novalya.com.

  23. Novofon 2.0

    novofon · Communication

    Low

    Novofon 2.0 forwards remote page start_call messages to its embedded Novofon softphone iframe.

  24. Nowo.se – Spara när du handlar!

    Nowo

    Clean

    Nowo.se sends visited domains and Google result target domains to synced.io for cashback offer checks.

  25. Null Fake - Product Review Authenticity Analyzer

    shift8-web-dev · Shopping

    Clean

    Null Fake sends visible Amazon review and product details to nullfake.com after the user confirms analysis.

  26. Numintec for Chrome

    Numintec Comunicaciones

    Medium

    Numintec for Chrome stores account passwords in chrome.storage.local and sends login credentials to InvoxContact.

  27. Nutshell CRM for Gmail

    Nutshell

    Low

    Nutshell CRM for Gmail sends Gmail and Nutshell account identifiers in TrackJS error telemetry.

  28. Nyan Cat Wallpaper

    chris.toh

    Clean

    Nyan Cat Wallpaper sends top-sites page URLs from its new-tab page to Google's favicon endpoint.

  29. n8n extension for Chrome

    mathieusohier.pro

    Low

    n8n extension for Chrome loads its popup icon stylesheet from unpkg.com when the popup opens.

  30. nBlock

    plantynet-group

    Clean

    nBlock sends each navigated URL with a persistent browser ID to the selected education-office bridge.

  31. nTab

    Jude Wei

    Low

    nTab signs its ntab.dev API requests with a hardcoded key embedded in the extension.

  32. nVampeta

    zoeiralabs

    Low

    nVampeta replaces images on every website with remote Imgur images, causing browsing-time requests to i.imgur.com.

  33. nichesss

    nichesss

    Clean

    nichesss sends selected keywords and article-generation inputs from supported SEO tools to nichesss.com.

  34. noCRM: Sell Faster on WhatsApp™

    Positive noCRM · Communication

    Clean

    noCRM: Simple Sales CRM for WhatsApp sends WhatsApp contact details and selected messages to noCRM lead pages.

  35. nuTab

    Tomas Vestenicky

    Low

    nuTab sends saved bookmark hostnames to icon.horse when it loads remote favicon images.

  36. Ncurator: AI Assistant

    Clean

    Ncurator reads the active tab URL, title, and page HTML when users add the current page to its knowledge base.

  37. Nike MeaVana

    MeaVana - 1 · Fun

    Medium

    Nike MeaVana sends the IP Info utility's public IP lookup to ip-api.com over cleartext HTTP.

  38. NYT Reader: Unlock the New York Times

    trinhnv

    Low

    NYT Reader sends your Chrome profile email, device fingerprint, and NYT article count to api.gethogrider.com.

  39. Notifier for BBC News

    killianbyrnne · News & Weather

    Low

    Notifier for BBC News renders its remote feed into the popup with unescaped HTML, exposing it to markup injection and forced navigation.

  40. News New Tab

    Breinapps (Oded)

    Medium

    News New Tab routes search queries and news requests through third-party domains tied to a publisher affiliate key.

  41. Nodi

    hello

    Clean

    Nodi sends the LinkedIn profile a recruiter is viewing to its own backend when they click Analyze, Email, Invite, or Save.

  42. NewsLens

    vrenduchintala17 · News & Weather

    Clean

    NewsLens sends the hostname of every site you visit to its own server each time you open the popup.

  43. Narad.ai

    anandkripal106 · Travel

    Low

    Narad.ai streams raw microphone audio to its cloud backend for wake-word detection instead of listening locally.

  44. NextDNS

    nextdns Inc.

    Clean

    Encrypts DNS queries on all networks using NextDNS for macOS.

  45. NordLayer

    Nordvpn S.A.

    Clean

    Provides browser-based access to NordLayer secure remote access tools for business users.