Browser extensions starting with L
347 browser extension security reviews, listed by name.
Layerpath - Create Interactive Product Demos
Layerpath
LowLayerpath sends visited page URLs and domains from its all-sites content script to Dash0 telemetry.
Lebron James Wallpaper
jane.coco
LowLebron James Wallpaper sends URLs from Chrome's top-sites list to Google's favicon service on the new-tab page.
Leet Xt - Supercharge your Leetcode practice
binbard
LowLeet Xt sends the signed-in LeetCode username to a Cloudflare Worker and AWS Lambda URL once per day.
Leetcode torture
The Coding Sloth · Fun
CleanLeetcode torture redirects most page navigations to a selected LeetCode problem until the problem is solved.
LeoMeasure - DataLayer Checker & GTM Injector
Md Hasanuzzaman (LeoMeasure)
LowLeoMeasure copies Shopify custom pixel iframe dataLayer events into the top-level page when preview mode is enabled.
LibreOffice writer online
RunApps
CleanLibreOffice writer online sends matching navigation and download URLs to RunApps before opening its viewer.
Links in ChatGPT: access websites, Google Docs and Sheets urls
maria.malyx
CleanLinks in ChatGPT fetches URLs found in ChatGPT prompts and inserts the fetched page text back into the message.
Lionel Messi Wallpaper
gigi.lai
LowLionel Messi Wallpaper sends top-site URLs from the new-tab page to Google's favicon service.
LionsTab
LionsTab
LowLionsTab sends Chrome top-site URLs to Google's favicon service when opening a new tab.
Listen Notes for Chrome - podcast search
Listen Notes, Inc.
CleanListen Notes for Chrome sends each active HTTP(S) tab hostname to Listen Notes for podcast suggestions.
Live Wallpaper: Luffy Straw Hat - One Piece
Art & Design
MediumLive Wallpaper: Luffy Straw Hat - One Piece adds campaign parameters to Google and Bing searches from its new-tab page.
Load Spotter
mukluk
LowLoad Spotter sends DAT truck posting details to Truckbase's auto-emailer API.
Loadex
loadexweb
MediumLoadex injects a fetch hook that removes cancellation and deletion events from DAT and Truckstop live-match streams.
Localhost Open Graph Tester
Shrihari Mohan
CleanLocalhost Open Graph Tester sends the clicked page's title and meta tag HTML to localhost-og-checker.vercel.app.
LodestarALM Extension(TYPE4)
Lodestar Inc.
CleanLodestarALM Extension(TYPE4) sends every HTTP(S) page URL to its local native app for SSO automation.
Logseq Copilot
EINDEX
CleanLogseq Copilot sends active page URLs and search queries to the configured Logseq API for note lookup.
Logseq Quick Capture
benpng.kh
CleanLogseq Quick Capture sends selected page text, the page title, and the page URL to local Logseq through a quick-capture link.
Loom video downloader
Cyberpro
CleanLoom video downloader sends downloaded Loom video IDs and media URLs to Google Analytics.
Loot
hubaccelerator1
CleanLoot sends the current Amazon product ASIN to api.loot.cx when analyzing product prices and sellers.
Lufe.ai: AI Automatic Translator - bilingual translate | Select Translate
lufeaiapp · Education
LowLufe.ai sends text selected for translation to external translation services.

Lightbeam
chikl
CleanLightbeam records visited site hosts and third-party request hosts in local browser storage for its tracker map.

Lilo - Solidarity purchasing 3.2.0
Lilo
CleanThis extension turns purchases on Lilo partner merchant sites into charitable “water drops” for a chosen association.

Linkwarden
Daniel31x13
CleanLinkwarden sends the active tab URL to your configured Linkwarden server to update its saved-link badge.

LiteTube: Fix YouTube Lag & Adblock Detection
LiteTube
CleanLiteTube sends the current YouTube video ID to sponsor.ajay.app when its SponsorBlock feature is enabled.

Lap Clipboard Inserter
laplus-sadness
CleanLap Clipboard Inserter reads the system clipboard on a timer and inserts new clipboard text into the active tab.

Loader.to all-in-1 helper / youtube downloader
Ugafan
CleanLoader.to all-in-1 helper creates download links that send the current supported media page URL to loader.to when clicked.

Link Extractor
Shane
CleanLink Extractor reads link URLs and text from active or selected tabs when you ask it to extract links.

Link Shortener
Tim
CleanLink Shortener sends the active tab URL to T.LY's shortening API when its popup opens.

Level up for Dynamics 365/Power Apps
Natraj
LowLevel up for Dynamics 365/Power Apps accepts page messages from any website and opens extension result tabs with their content.
LCHS Go
LCHS iTeam
LowLCHS Go loads executable Day.js modules from unpkg.com into its background service worker.
Lamborghini wallpapers
Gameograf.com · Fun
LowLamborghini wallpapers loads Gameograf-controlled HTML into its new-tab and popup pages.
Language Learning with YouTube-AFL
App For Language · Education
MediumLanguage Learning with YouTube-AFL signs AI coach requests with an embedded secret and opens Apple sign-in over HTTP.
Latest Deals
Latest Deals · Shopping
LowLatest Deals sends visited merchant hostnames to Google Analytics with a persistent extension client ID.
Layout Grid for browser
hanzochang
CleanLayout Grid for browser sends a Mixpanel event with the active page URL and referrer when its grid UI launches.
Lazada Chat Tuesday API Extension
www.chattuesday.com
LowLazada Chat Tuesday API Extension copies full page HTML from every HTTP and HTTPS site into extension messages.
Lazada Images Downloader
summer25934930
CleanLazada Images Downloader sends the signed-in Google profile name and email to Mixpanel analytics.
LeadContact
linkedcrm2023
MediumLeadContact sends the URL of every page you visit to its own servers once you enable its 'browse everywhere' feature.
League Legacy
League Legacy
CleanLeague Legacy reads ESPN SWID and espn_s2 cookies on request and shows them in its popup for account connection.
Learn Helper
UltimateGeeker
MediumLearn Helper stores auto-login credentials reversibly in local browser storage with a hardcoded XOR key.
Learn languages with Netflix & YouTube
English In Games (mobile apps eLang.app) · Communication
CleanLearn languages with Netflix & YouTube sends translation text to Easy4Learn with a recoverable app header.
LeetBuddy - Your AI-Powered LeetCode Assistant
leetbuddyrsfn
CleanLeetBuddy sends LeetCode page text and your chat prompt to leetbuddy.app when you ask its AI assistant.
LeetCode Tracker
jeff.gbeho
CleanLeetCode Tracker includes a GitHub OAuth client secret in its extension bundle.
LeetTest
KramerJake
CleanLeetTest fetches backend-supplied JavaScript for the active LeetCode problem and runs it in its sandbox.
LibreOffice Calc online
RunApps
LowLibreOffice Calc online sends each main-frame URL and its previous URL to www.runapps.org during browsing.
LibreOffice Impress online
RunApps
MediumLibreOffice Impress online sends each top-level navigation URL pair with a persistent identifier to runapps.org.
Lifestyle background pictures new tab
lifestylenewtab
CleanLifestyle background pictures new tab sends new-tab search terms to feed.swiftosearch.com.
LiftmyCV: AI Job Search Automation
LiftmyCV
MediumLiftmyCV sends full job-application page HTML to app.liftmycv.com when autofill errors occur.
Lilo & Stitch Live Wallpaper
Ovkas
LowLilo & Stitch Live Wallpaper sends new-tab shortcut domains to Google's favicon service.
Link Highlighter Pro
High Tide
LowLink Highlighter Pro loads Google Fonts and Font Awesome stylesheets when its extension pages open.
LinkMatch
Yuriy Yazlovytskyy · Communication
MediumLinkMatch for HubSpot captures LinkedIn profile, contact, inbox, Sales Navigator, and Recruiter responses and sends them to LinkMatch.
LinkedGPT: ChatGPT for LinkedIn
extendlinkedin
CleanLinkedGPT sends user-selected LinkedIn post and comment text to api.linkedgpt.io for AI writing help.
LinkedIn Auto-Connect
Wito Divaro
CleanLinkedIn Auto-Connect sends connection search details and profile names to analytics and nationality lookup services.
LinkedIn Sales Navigator Scraper
Anshika Saxena
CleanLinkedIn Sales Navigator Scraper reads Sales Navigator search results and saves profile details to a local CSV.
Lionel Messi Barcelona Wallpapers
Gameograf · Fun
LowLionel Messi Barcelona Wallpapers loads remote Gameograf content into its new-tab page without sanitizing it.
Lionel Messi Wallpapers - high quality wallpapers
Tabflash
CleanLionel Messi Wallpapers sends your precise location to OpenWeatherMap for its new tab weather widget.
Listening.com
Listening.io
CleanListening.com sends selected page text and clicked page content to its text-to-speech API.
LiveReload Reborn
Māris Kiseļovs
CleanLiveReload Reborn sends the current page URL to a local LiveReload WebSocket server when enabled by the user.
Lock Your History
gurneeshbudhiraja
MediumLock Your History stores its history-lock password and hint in plaintext browser sync storage.
Lofi Tab
Reynnan
CleanLofi Tab sends new-tab page activity and selected copied todo text to PostHog at ingest.lofitab.com.
Logo Downloader
gsid34
CleanLogo Downloader sends the active tab's hostname to logodownloader.site when you open its popup.