Browser extensions starting with L

654 browser extension security reviews, listed by name.

  1. Local Media Player

    Big Developer

    Low

    Local Media Player sets chromecrxstore.com as the default search provider and opens a web player on click.

  2. LinkMatch for Zoho Bigin

    Yuriy Yazlovytskyy

    Medium

    LinkMatch for Zoho Bigin sends LinkedIn profile, inbox and search API responses to app2.linkmatch.com as you browse.

  3. Lead Finder & Email Hunter

    elkeqin

    Clean

    Lead Finder - Email Hunter scrapes email addresses off every page you visit and stores them locally.

  4. LeadHERship Global

    My Most Trusted Network · Social & Communication

    Low

    LeadHERship Global reads LinkedIn profile contact details and sends them to mymosttrusted.net.

  5. Lead Prospector

    aimtools.ai

    Clean

    Lead Prospector sends names of Facebook users it scrapes to an AWS-hosted endpoint for gender and country classification.

  6. LinkMatch for Insightly

    Yuriy Yazlovytskyy

    Medium

    LinkMatch for Insightly captures LinkedIn profile, messaging and search API responses and uploads them to app2.linkmatch.com.

  7. LibreOffice writer online

    RunApps

    Medium

    LibreOffice writer online sends every page you navigate to, hex-encoded with a persistent ID, to www.runapps.org.

  8. Lockcard - Vocabulary Builder from YouTube, Articles & AI

    Yongfeng Chai · Education

    Medium

    Lockcard sends dictionary and translation requests to DeepSeek with a bundled API bearer token.

  9. LoveDeals: AI-Powered Coupon Finder

    LoveDeals: AI-Powered Coupon Finder

    Medium

    LoveDeals silently opens a hidden background tab through its own affiliate link on merchant sites you visit organically.

  10. Lighthouse

    Harbour Technologies

    High

    Lighthouse routes all of your browser's traffic through a hardcoded third-party proxy server via an unlabeled icon on every new tab.

  11. LazyPublisher - Amazon KDP Reports Extension for Sales, Royalties and Ads

    lazypublisher

    Clean

    LazyPublisher uploads your Amazon KDP sales report files and linked account ids to lazypublisher.app.

  12. Labubu Cursor

    MizuFlux · Fun

    Low

    Labubu Cursor accepts postMessage commands from any web page and fetches attacker-supplied URLs with the user's credentials.

  13. LinkMatch for Greenhouse

    Yuriy Yazlovytskyy

    Low

    LinkMatch for Greenhouse pulls LinkedIn profile targets from its server and scrapes them in your logged-in session.

  14. LibreOffice Calc online

    RunApps

    Medium

    LibreOffice Calc online sends the hex-encoded URL of every page you open, plus the previous URL, to www.runapps.org.

  15. LittleBee

    perrysong2023

    Clean

    LittleBee adds a DevTools panel that captures analytics events from Xiaoman's sensors endpoint and uploads them to a Xiaoman test server.

  16. LinkedIn Video Downloader

    So Lets Talk Digital

    Medium

    LinkedIn Video Downloader sends your signed-in Chrome profile email to app.soletstalkapp.com each time the popup opens.

  17. LeśniewskiCRM Extension

    piotrek.gorczyca

    Low

    LeśniewskiCRM reports Copart and IAAI vehicle visits and bids to its CRM backend and autofills shared buyer logins.

  18. Lighthouse

    Harbour Technologies

    Medium

    Lighthouse's new-tab search box labelled Bing sends every query to the affiliate-tagged portal www.msearch.co.

  19. ListCentral Extension

    Clean

    ListCentral scrapes vehicle listings and sends your account details to PostHog analytics.

  20. Leetcode Video Solutions

    Clean

    Leetcode Video Solutions sends the LeetCode problem slug to leetcodeanswers.com whenever you open a problem's solutions tab.

  21. Link to Panel by NNT

    technologynoname

    Low

    Link to Panel by NNT removes framing and CSP headers from responses on every site you visit.

  22. LibreOffice Draw online

    RunApps

    Medium

    LibreOffice Draw online sends the URL of every page you open, plus the previous URL, to www.runapps.org.

  23. Lync

    Haatch Interactive

    Low

    Lync lets any web page replace its stored login token and clear cookies for a backend-chosen site.

  24. LinkMatch for Copper

    Yuriy Yazlovytskyy

    Medium

    LinkMatch for Copper copies LinkedIn profile, messaging and search API responses and uploads them to linkmatch.com.

  25. LibreOffice Impress online

    RunApps

    Medium

    LibreOffice Impress online sends each page you visit, with the previous page, to runapps.org once a day.

  26. Logiline | synchronizer

    auctiongate.io

    Low

    Logiline | synchronizer relays auction purchase data from car-auction sites to its CRM backend.

  27. Lexchatbot

    ext.user003

    Clean

    Lexchatbot uploads a WhatsApp voice message to hc-stt.hiperchat.com.br for transcription when the user clicks the transcribe button.

  28. Llamada Web

    Duocom Europe, S.L.

    Low

    Llamada Web places phone calls through a Duocom account, and any web page can trigger a call via a message.

  29. Lookup - Website Profiler

    Lookup

    Low

    Lookup - Website Profiler sends the hostname of every page you load to joinlookup.com.

  30. LedgerPilot Vault Autofill

    kevin

    Clean

    LedgerPilot Vault Autofill looks up vault credentials from api.getledgerpilot.com and fills them into login forms on named vendor sites.

  31. Linked Leads, Linkedin Automation and CRM

    chrome-webstore

    Medium
  32. LeadGen Master

    The Digitalify

    Low

    LeadGen Master reads your WhatsApp phone number and Google account email and sends them to its own server on every WhatsApp Web load.

  33. Level Up Messenger

    Level Up 247

    Clean

    Level Up Messenger copies your Facebook friend list and Messenger history to its own servers.

  34. LeadMagnet Plus

    The Digitalify

    Medium

    LeadMagnet Plus sends your WhatsApp number, profile name and Chrome email to wa-web-plus.web.app when WhatsApp Web loads.

  35. LiberRPA Chrome Extension

    Grit Hu

    Clean

    LiberRPA connects to a local automation server and runs commands including reading and setting cookies on the active tab.

  36. Liberty Dictionary & Funny Exercise

    create.liberty.together

    Clean

    Liberty Dictionary sends text you select on any page to my-liberty.ru and injects the returned HTML into the page.

  37. Lucra Zap

    wlsslwss

    Clean

    Lucra Zap adds WhatsApp Web tools and sends voice messages to hc-stt.hiperchat.com.br for transcription.

  38. Lotics

    Lotics

    Clean

    Lotics is an AI form-filling agent that drives your browser via Chrome's debugger protocol to read pages and enter data.

  39. Lime Browser Bridge

    Clean

    Lime Browser Bridge sends the active tab's page text to a user-configured Lime server and accepts remote tab commands.

  40. Local Panda

    Clean

    Local Panda sends tour listing details from supported travel sites to its own cloud function to find direct bookings.

  41. LanzaVPN

    ViProject Limited

    Clean

    Provides free VPN connections with unlimited data and two server location choices.

  42. LeadContact-Phone Number & Email Finder for LinkedIn

    High
  43. LearnPlatform for Students

    LearnPlatform

    Clean

    This extension records general usage of LearnPlatform-listed education websites for school and district analysis.

  44. Lego Builder

    publish your design

    Clean

    Build Lego models online in Chrome or Firefox without an additional plugin.

  45. LetsVPN

    Letsgo Network Incorporated

    Clean

    This extension provides one-click VPN access with free trial and paid data plans.

  46. Lime Browser Bridge

    Clean

    Lime Browser Bridge lets a user-configured Lime server read pages and run browser commands over WebSocket.

  47. LinkLeadIn Notifier

    So Lets Talk Digital

    Clean

    LinkLeadIn Notifier sends your signed-in Chrome profile email to its vendor's server on every LinkedIn page load.

  48. LockDown Browser

    Respondus Inc

    Clean

    Locks down online exam sessions in supported learning platforms.

  49. LockDown Browser: AP Classroom Edition

    Respondus Inc

    Clean

    Provides a locked Chromebook testing environment for AP Classroom online assignments.

  50. LockItDown Browser

    MkSeven1

    Low

    LockItDown Browser disables your other extensions and restricts browsing while an exam lockdown session is active.

  51. LouRead

    Clean

    LouRead sends the word and sentence you select to its own cloud service to fetch an AI-generated definition.

  52. Loupe Collage

    Loupe

    Clean

    Creates photo collages in custom shapes from uploaded photos and supported online sources.

  53. Lucidchart for Education

    integrations-ops

    Clean

    Creates and edits diagrams for school assignments and group projects in Lucidchart.

  54. LuminaRad - Extensão

    Clean

    LuminaRad sends radiology report text and patient name, age and sex to its own servers for AI error checking.