Browser extensions starting with N

294 browser extension security reviews, listed by name.

  1. Netflix Party is now Teleparty

    Teleparty Team

    Low

    Teleparty sends page URLs, tab titles, and user identity to its analytics servers on every watch-session event.

  2. Norton AntiTrack

    NortonLifeLock Inc.

    Clean

    Norton AntiTrack blocks tracker network requests on every page and captures login form credentials for its built-in password manager.

  3. Namada Keychain

    Heliax · Tools

    Clean

    Create or import Namada accounts in the browser.

  4. Netflix Speeder: adjust playback speed [QVI]

    dogooodapp

    Medium
  5. New Tab Studio

    mavo-dash · Functionality

    Low

    New Tab Studio fetches favicons for your saved shortcuts over plain HTTP, sending each shortcut's hostname in the clear.

  6. Newz Finder

    Newz Finder · Tools

    Clean

    Searches for news topics from the address bar and shows autocomplete suggestions for results.

  7. NodeGo.Ai DePIN Connect

    Nodego.Ai

    Clean

    NodeGo.Ai DePIN Connect sends the NodeGo access token to nodego.ai for recurring browser node pings.

  8. Noise Cancelling App

    AI Webcam Effects · Communication

    High
  9. n8n Chat

    Cameron Wills

    Low

    n8n Chat reads your full n8n workflow JSON and sends it to the AI provider you choose (OpenAI, Anthropic, or Google Gemini).

  10. Nimbus Screen Capture: Screenshot, Edit, Annotate

    Nimbus Web

    Clean

    Nimbus Screen Capture embeds hardcoded OAuth secrets for Slack and Google and transmits a browser fingerprint to its vendor server.

  11. Netflix Skipper: skip intros, recaps & more [QVI]

    dogooodapp · Entertainment

    Medium

    Netflix Skipper collects Netflix account details, viewing history, and profile data and transmits them to remote servers on a 30-minute cycle.

  12. NewsGuard

    NewsGuard Technologies, Inc. · News & Weather

    Low

    NewsGuard sends each visited hostname and hovered link URL to its servers, tied to a persistent per-installation identifier.

  13. Notebook Clipper — Web Clipper for Gemini Notebook (NotebookLM)

    Goldcoast Labs

    Clean

    Web Clipper for NotebookLM sends source-add events with clipped page URLs and NotebookLM IDs to PostHog.

  14. NeatDownloadManager Extension

    J.Motallebi

    Low

    NeatDownloadManager Extension forwards detected download links, cookies, and headers to the local NDM app via a loopback WebSocket.

  15. NFC Reader - Browser Extension

    Digital Logic Ltd.

    Low

    NFC Reader - Browser Extension relays arbitrary commands from any webpage to a locally connected NFC reader via native messaging.

  16. NG Corretor Ortográfico (Português)

    Anonymous

    Clean

    NG Corretor Ortografico reads and rewrites text you type in inputs and editable areas on HTTP and HTTPS pages.

  17. Navigate Rewards

    Navigate

    Medium

    Navigate Rewards scrapes order history from Amazon, eBay, Etsy, and other shopping sites, and Reddit content, then forwards it to prod.socialsurfer.xyz.

  18. Net-Pocket: Automatyczna porównywarka cen

    Net-Pocket

    Medium

    Net-Pocket reads product details from shopping pages using remote selectors and sends them to api.net-pocket.com.

  19. Netflix HQ

    Streaming Extensions

    Low

    Netflix - higher quality [QVI] turns Share Insights on by default and uploads streaming account data to me3x.online.

  20. Netflix Dual Subtitles - Subtitle Translator

    NetflixDualSubtitles

    Low

    Netflix Dual Subtitles sends subtitle text, watch URLs, and page titles to Amplitude analytics on each translation event.

  21. NetflixDualSubtitle

    niko · Education

    High

    Netflix Dual subtitle for learning languages loads Netflix page code from Google Cloud Storage when a remote manifest enables it.

  22. netflix-%E5%90%8C%E6%99%82%E5%AD%97%E5%B9%95%E3%81%A7%E8%8B%B1%E8%AA%9E%E5%AD%A6%E7%BF%92

    niko · Education

    Medium

    Netflix 同時字幕で英語学習 stores a Google Sign-In ID token in Netflix page localStorage.

  23. Night shift mode

    NSM · Accessibility

    Low

    Night shift mode asks nightshiftmode.com for a URL and opens the returned page after install or update.

  24. NoLang

    Mavericks, inc.

    Clean

    NoLang sends the active tab URL and page HTML to no-lang.com when you request a web summary.

  25. North Ad-Block

    x00lyx00

    Critical

    North Ad-Block transmits open-tab domains to its server on install and allows that server to push arbitrary JavaScript into every browsed page.

  26. Nova Extension

    tradeonnovaio

    Clean

    This extension helps users buy, snipe, and sell Solana tokens through Nova Click.

  27. Notefox: websites notes

    Saverio Morelli (Sav22999)

    Medium

    Notefox: websites notes collects page URLs and user interaction events via default-enabled telemetry and syncs them to notefox.eu.

  28. Noty.ai

    noty.ai · Communication

    Medium
  29. Nhaphangchina

    Nhập Hàng China

    Clean

    Nhaphangchina.vn sends selected marketplace product and order details to its cart endpoint.

  30. NanoInfluencer.ai - Audience Analytics & Find Similar Influencer

    Nano Influencer

    Low

    NanoInfluencer.ai exposes its extension manifest and persistent app ID to any top-level web page.

  31. Naruto Wallpaper

    fiona.leong · Fun

    Medium

    Naruto Wallpaper sends up to 10 top-site URLs from the new tab page to Google's favicon service.

  32. Nature Extension

    FastForward Media Ltd.

    Medium

    Nature Extension sends precise geolocation to OpenWeatherMap and top-site hostnames to Google's favicon service.

  33. Ncage

    jperdior

    Clean

    Ncage replaces images on HTTP and HTTPS pages with bundled Nicolas Cage images.

  34. NebulaCertURLMon

    Víntegris S.L.

    Clean

    NebulaCertURLMon forwards every HTTPS URL visited in the active tab to a locally-installed native application and can block navigation based on an allowlist it receives in return.

  35. NeoLine

    publisher

    Medium

    NeoLine lets any web page request the selected Neo N3 wallet address and token balances.

  36. Netflix Household Bypass

    Ihtisham Ali

    Clean

    Netflix Household Bypass blocks Netflix GraphQL requests and removes household verification modals.

  37. New Tab Changer

    ksoft

    Clean

    New Tab Changer records the active tab URL locally for its last-URL and statistics features.

  38. New Tab Search Assistant 52

    Spigot

    Medium

    New Tab Search Assistant 52 sends new-tab searches over cleartext HTTP to mybrowserbar.com.

  39. Next Experience Developer Tools

    ServiceNow

    Low

    Next Experience Developer Tools exposes its persistent extension ID to page scripts on every website.

  40. Neymar - Football Live Wallpaper

    FlowTab · Entertainment

    Medium

    Neymar - Football Live Wallpaper sends saved shortcut URLs to Google's favicon service when its new tab page opens.

  41. Ninja Adult Porn Blocker

    ixstudio.net · Workflow & Planning

    Clean

    Blocks adult websites and filters adult content from major search results.

  42. NipahTV

    NipahTV

    Low

    NipahTV sends the user's Kick channel presence to 7tv.io when its default-enabled 7TV add-on runs.

  43. NIM

    June07

    Medium

    Node Inspector Manager sends Chrome profile identity and debugger session details to analytics services.

  44. Nome de Atendente para WhatsApp

    Ofelquis Gimenes · Communication

    High

    Nome de Atendente para WhatsApp sends your WhatsApp account identifier to tbbc.app analytics from WhatsApp Web.

  45. NordLayer Browser Extension

    NordLayer

    Clean

    NordLayer Browser Extension routes browser HTTPS traffic through the selected NordLayer proxy after you connect.

  46. NotebookLM 萬能工具箱

    Will 保哥

    Clean

    NotebookLM Toolkit saves custom audio prompt text and NotebookLM page details in local extension storage.

  47. Notebooklm Web Importer

    ntebooklm · Tools

    Clean

    Notebooklm Web Importer sends selected page and link URLs to NotebookLM when adding them as sources.

  48. Notion to PDF

    windea.yu

    High
  49. nesatılır.com

    nesatılır.com

    Clean

    The extension sends supported marketplace product IDs and its stored NeSatilir token to api.nesatilir.com for price-history lookups.

  50. Nervenschoner

    Verbraucherzentrale Bayern / ingenit.com

    Clean

    Nervenschoner checks browser requests against local and auto-updated filter lists to block or redirect matching URLs.

  51. Narrate Ext

    Dolbey and Company, Inc.

    Low

    Fusion Narrate Extension relays CustomEvents from any web page to the Dolbey Narrate dictation app via native messaging.

  52. NOKA FUT EA FC 26

    NokaFut · Entertainment

    High

    NOKA FUT EA FC 26 fetches HTTP JavaScript from 35.180.119.144 and executes it inside EA WebApp pages.

  53. Netflix, Prime, JioCinema, Hotstar - Auto intro skipper

    Skippit

    Low

    Netflix, Prime, JioCinema, Hotstar - Auto intro skipper sends skip actions and location details to Mixpanel.

  54. NoteGPT: AI Flashcard for Quizlet and Cram

    NoteGPT

    Clean

    NoteGPT: AI Flashcard for Quizlet and Cram sends selected Quizlet flashcards and page details to notegpt.io.

  55. News Paywall Bypass

    JuiceTanWeb

    Clean

    News Paywall Bypass sends the active tab URL to archive.is when the bypass button is clicked.

  56. Natural Typist - Human Typing Simulator

    ialwaysw1n · Education

    Clean

    Natural Typist opens user-entered text on naturaltypist.com for AI humanization after the user approves the prompt.

  57. Nature Theme Tab

    billytan2313

    Medium

    Nature Theme Tab sends new-tab search terms to Amplitude before running the Chrome search.

  58. NetHunt CRM

    NetHunt, Inc. · Workflow & Planning

    Low

    NetHunt CRM for Gmail adds the logged-in email and user ID to its Chrome uninstall URL.

  59. Neuralwriter — AI Text Paraphraser

    Neuralwriter

    Medium

    Neuralwriter sends matching-page HTML snapshots and hidden provider tokens to research.neuralwriter.com.

  60. New Lantern – Multi-monitor Workspace

    New Lantern

    Low

    New Lantern sends hardware, window, and page telemetry to Datadog while study or report pages are open.