Browser extensions starting with D
498 browser extension security reviews, listed by name.
DownPictures - Universal Image Downloader
Thomas
CleanDownPictures stores product page titles, URLs, IDs, images, and video links for its downloader features.
Drafito
Axhub
CleanDrafito reads the active page's DOM and resources to create a local Figma JSON export when the user starts an import.
Duplicate Tab Helper
justin.reinhart
LowDuplicate Tab Helper loads remote HTML from justinreinhart.com into its options page.
Dutycast
https://dutycast.com · Shopping
LowDutycast sends the current page URL from every site to its config API with a persistent extension UID.
dddice
dddice-developers · Fun
Cleandddice forwards tabletop dice-roll details from supported VTT pages to dddice.com.

Debrid-Link Plugin
Debrid-Link
MediumDebrid-Link Plugin exposes link metadata in page DOM and lets HTTP(S) pages trigger notification actions.

Deadname Remover
WillHayCode
LowDeadname Remover rewrites configured names in visited pages, making the replacement mapping visible to those sites.

Dreamy Tab
To Go Networks
CleanReplaces the new tab page with sky-themed wallpapers and Yahoo-powered search.

DeepL
DeepL
CleanDeepL sends selected page text and editable-field text to DeepL translation and writing APIs after user action.

Dr.Web LinkChecker
Doctor Web Anti-Virus
CleanDr.Web LinkChecker sends selected or clicked URLs to Dr.Web's online reputation checker.

Docs Online Viewer
Deekshith Allamaneni
CleanDocs Online Viewer adds viewer links that send clicked document URLs to Microsoft Office Online Viewer.

Dict.cc Translation
Lusito
CleanDict.cc Translation sends selected page text or clicked words to dict.cc for translation.

Dislikes in YouTube™
hemu inc.
CleanDislikes in YouTube sends YouTube video IDs and visible like counts to Return YouTube Dislike when pages load.
Dark Mode for AliExpress & Alibaba
Dropshipping Store
MediumAliExpress & Alibaba Dark Mode forwards clicked shopping URLs to alitems.link affiliate redirects.
D1CryptExt Native Messaging Host
Dmitry Bogush
LowD1CryptExt Native Messaging Host lets scoped local-domain pages send messages to its native host.
D1NMH Native Messaging Host
Dmitry Bogush
CleanD1NMH Native Messaging Host lets approved Belarus rail and ISC sites call a local cryptography native host.
DaData - аналитика маркетплейса Uzum Market
DaData.io
CleanDaData - аналитика маркетплейса Uzum Market sends Uzum product and category page details to api.dadata.io for analytics widgets.
Daily Wallpaper Changer (Google & Wikipedia)
ssappmkr · Art & Design
LowDaily Wallpaper Changer injects GitHub-controlled CSS into matching HTTP/S pages based on each page URL.
Dailymotion Dual Subtitles - Subtitle Translator
revja0189
LowDailymotion Dual Subtitles mirrors subtitle translation messages to Amplitude with video URLs, titles, and subtitle text.
Danmaku Anywhere
Quin Fisher
CleanDanmaku Anywhere sends default-on Microsoft Clarity telemetry from its popup and injected controller.
Danni's Hattrick Helper
Danni-san
LowDanni's Hattrick Helper copies its OAuth token from extension storage into readable page cookies on Hattrick pages.
Data Extractor
Data Extractor
CleanData Extractor reads DOM text and link URLs from the active tab when its popup scraping tools run.
Data Studio Companion
mehdi · Developer Tools
LowData Studio Companion loads a Google Fonts stylesheet into Looker Studio pages when obfuscation mode is enabled.
Dawntech+ for Blip
beuren.bechlin
CleanDawntech+ for Blip runs Blip configuration scripts with Desk account, contact, and ticket context.
DePIN Chain
tech
CleanDePIN Chain routes browser traffic through KeenVPN proxy servers and includes static proxy login credentials in its service worker.
DealCatcher
DealCatcher · Shopping
LowDealCatcher sends opened overlay page URLs and coupon-related search queries to its analytics and lookup endpoints.
Decopy AI | YouTube Summary & Transcript Generator
Decopy AI
MediumDecopy AI sends YouTube video IDs and summary inputs to api.decopy.ai with a persistent device identifier.
Deep Enrich - B2B Phone Number & Email Finder
DeepEnrich
MediumDeep Enrich sends LinkedIn profile URLs to app.deepenrich.com before its consent dialog is accepted.
DeepSeek Open SideBar in Chrome
DeepSeek
LowDeepSeek Open SideBar in Chrome removes anti-framing and content-security headers on DeepSeek and Google pages.
Definio AI: Multi-Modal AI Sidebar
Definio Ai
MediumDefinio AI can send selected page text, screenshots, and account identifiers to Definio and analytics endpoints.
Delete Twitter Posts - Bulk Clean X Tweets
Spark Tools
CleanDelete Twitter Posts captures X/Twitter auth headers locally to run bulk tweet deletion requests.
DeleteNonio
dippas
LowDeleteNonio deletes first-party cookies when a page URL contains a monitored news-domain substring.
Demon Slayer Kimetsu no Yaiba Wallpaper
ethanhuang
LowDemon Slayer Kimetsu no Yaiba Wallpaper sends top-sites URLs to Google's favicon service on its new-tab page.
Demon Slayer Mugen Train Wallpaper
hoonmoi
LowDemon Slayer Mugen Train Wallpaper sends Most Visited site URLs to Google's favicon service.
Demon Slayer Tanjiro Wallpaper
fiona.leong
LowDemon Slayer Tanjiro Wallpaper sends top-sites URLs to Google's favicon service on each new tab.
Den Danske Ordbog
Daniel
CleanDen Danske Ordbog sends dictionary search terms to Google Analytics with a persistent extension client ID.
DesignSpec Web Clipper
DesignSpec
CleanDesignSpec Web Clipper sends login credentials with a bundled WebClipper client secret to its platform token endpoint.
Desmos Dashboard Download
Greg Epstein · Education
CleanDesmos Dashboard Download turns visible Desmos dashboard student names and response statuses into a local CSV.
Diffusion Studio Extension
Diffusion Studio GmbH
CleanDiffusion Studio Extension lets its pages open supplied URLs in a background tab and return extracted page text.
Digitalpanel Downloader
Digitalpanel
CleanDigitalpanel Downloader sends Freepik generator prompts from request bodies to DigitalPanel telemetry.
Discord Exporter - Backup discord chat logs
EchoWebBot Studio
LowDiscord Exporter copies your Discord login token into a page-readable body attribute on discord.com.
Discord Token Login
Sefinek
LowDiscord Token Login writes a URL-supplied value into Discord localStorage as the session token.
DivulgaLinks - Captura de Ofertas
DivulgaLinks
HighDivulgaLinks extracts WhatsApp Web session credentials and sends them to pro.divulgalinks.com.br.
DocEase: AI Text Formatter for Docs
Yash Khurana
CleanDocEase sends Gmail draft text to its API when the user clicks its Format with DocEase button.
Documate OCR
inswanmarket
LowDocumate OCR lets any installed extension open it and pass image blobs into its OCR interface.
Document signing component for NKČR
NKČR
CleanDocument signing component for NKCR lets allowed NKCR and localhost pages read selected cookies for local PKI signing.
Domain Age Checker by Semantic Pen
David Malla
CleanDomain Age Checker by Semantic Pen sends the current tab's hostname to a domain-age API when opened.
Domo - domain name info: WHOIS, RDAP, DNS & history lookup
Layered
CleanDomo reads the active tab's domain and sends it to domain lookup and DNS resolver services.
Dork Filtertron
josephnhyatt
LowDork Filtertron loads popup CSS and button mask assets from Cloudflare cdnjs and GitHub raw content when its popup opens.
Double Click Image Downloader
ifad.ardin
LowDouble Click Image Downloader starts image downloads from pages when matching image click events occur.
Double Click Translate - Instant Translation, Dictionary & PDF Support
Franky Giap
CleanDouble Click Translate sends selected page text to Google Translate and translator.dbclick.cx for translation.
DraStic DS Emulator Apk PC [Guide]
bishnusahu184
LowDraStic DS Emulator Apk PC [Guide] fetches remote settings that can open first-run tabs and set popup content.
Drag & Input
akippiko
CleanDrag & Input sends selected form context and nearby page HTML to its AI provider when users generate answers.
DragIt!
k3vmcd
LowDragIt! lets page scripts trigger its drag-and-drop handler to open an attacker-chosen URL in a new tab.
Dragon Ball Super Wallpaper
jane.coco
LowDragon Ball Super Wallpaper sends your most visited site URLs to Google's favicon service on the new tab page.
Dragon Ball Z Live Wallpaper
Gameograf · Art & Design
LowDragon Ball Z Live Wallpaper inserts Gameograf popup HTML into its new-tab page.
Dragon Ball Z Wallpaper
kenchua
LowDragon Ball Z Wallpaper sends your most-visited site URLs to Google's favicon service on the new tab page.
Draw on Screen
ValmisLab
LowDraw on Screen lets page scripts request a privileged screenshot download after its drawing mode is enabled.
Drop a GIF
AltIvan
LowDrop a GIF modifies WhatsApp Web's content security policy so it can inject its GIF-sharing scripts.
DuoNinja - Dual captions for YouTube videos
Mink · Education
CleanDuoNinja sends imported Duolingo vocabulary rows to its own API when you choose to import them.