Browser extensions starting with D

475 browser extension security reviews, listed by name.

  1. Disconnect

    Disconnect

    Clean

    Disconnect blocks tracker requests on all sites using hourly-refreshed rules fetched from services.disconnect.me without integrity checks.

  2. Dark Mode for Google Docs

    Google Doc Darkmode · Workflow & Planning

    Critical
  3. Darkness

    Lifehack Labs

    Clean

    This discontinued extension no longer works in Chrome.

  4. Debugger for Google Analytics 4

    James Yoon

    Low

    GA4 Debugger reads GTM dataLayer events on every visited page and displays them in a DevTools panel.

  5. Dialpad Chrome CTI

    Dialpad, Inc

    Clean

    Dialpad Chrome CTI scans every page's text for phone numbers, and reports visited URLs to Dialpad when an admin enables compliance.

  6. Discord Token Login

    Meta Infinity

    Medium

    Discord Token Login sends paste-event telemetry with the active tab hostname and field tag to its analytics proxy.

  7. Dolby Voice

    Dolby Laboratories

    Low

    Dolby Voice 1.3 exposes a postMessage bridge on all pages that allows any web page to relay messages to the native Dolby Voice application.

  8. Don't Close Window With Last Tab

    Marcel Dopita · Workflow & Planning

    Clean

    This extension keeps Chrome open by adding a pinned page when the last tab would close.

  9. Download Master - Free Download Manager

    Apps for Chrome · Accessibility

    Clean

    Downloads linked files from a web page in bulk with type and text filters.

  10. draw.io for Notion

    JGraph

    Low

    draw.io for Notion sends a 1x1 tracking-pixel request to log.draw.io each time you create or edit a diagram on a Notion page.

  11. Dark Mode (WebExtension)

    Bernard

    Low

    Dark Mode (WebExtension) applies dark styling across all websites by injecting CSS and JavaScript into every page.

  12. Dark Theme for Google™

    MeryDev

    Clean

    Adds a customizable dark theme to supported Google services, including Search and Images.

  13. Datadog test recorder

    Datadog

    Clean

    This extension helps create browser test automation from the Datadog Synthetics platform.

  14. DetailedTime

    塗田一帆

    Clean

    Shows the detailed publication time for YouTube videos.

  15. DownloadAs PNG JPG

    DownloadAs PNG JPG

    Medium

    DownloadAs PNG JPG sends a persistent device UUID to Google Analytics every hour via a background heartbeat.

  16. Driver Support One

    Asurvio LP

    Clean

    Driver Support One is an AdGuard fork that injects a content script into every frame of every site to hide ads and page elements.

  17. DanMage: Flow chat on YouTube & Twitch & more

    teststaybaka · Fun

    Clean

    DanMage sends the current YouTube or Crunchyroll content ID to www.danmage.com to fetch overlay chat.

  18. dark-mode-%E2%80%94-night-reader

    Wayne Price · Accessibility

    Clean

    Applies dark themes, blue light filtering, and reading adjustments for more comfortable browsing.

  19. Dashlinks - New Tab

    Dashlinks

    Medium

    Dashlinks - New Tab replaces the browser's new tab page and sends every search query to search4it.net along with the extension ID and version.

  20. Debrid-Link

    DebridLink

    Medium

    Debrid-Link renders notification details into every HTTP/HTTPS page where page scripts can read them.

  21. DeepDyve

    DeepDyve, Inc

    Clean

    DeepDyve LitHub Connect scans academic pages you visit and sends detected citation IDs to its own servers automatically.

  22. DeepSeek AI - Floating AI Chat

    Liuzx

    Clean

    DeepSeek AI sends user-selected text from any webpage to whichever AI provider API the user has configured.

  23. Denote

    Denote · Tools

    High
  24. Designer Daily Report

    Panda Network · News & Weather

    Medium

    Designer Daily Report exposes a postMessage handler that any webpage can use to open arbitrary tabs without origin validation.

  25. Dice Thrower

    Cameron Samuels · Fun

    Medium

    Dice Thrower fetches a remote HTML snippet from cameronsamuels.com and injects it into the popup via innerHTML on every open.

  26. Disable Automatic Gain Control

    Joey Watts

    Clean

    Disables browser automatic gain control for your microphone in web applications.

  27. Disable Page Visibility

    Thomas Hoang

    Clean

    Disable Page Visibility injects a script into HTTP and HTTPS pages to suppress visibility, blur, and focus events.

  28. DocsWork

    RedcoolMedia · Workflow & Planning

    Critical
  29. Docsvision Windows Client Launcher

    Docsvision

    Clean

    Docsvision Windows Client Launcher reads DOM parameters from Docsvision pages and forwards them to a local native messaging host.

  30. Document Editor

    officeonlinesystems · Workflow & Planning

    Critical
  31. Document Translator - Translate PDF, PPT online

    imgkits

    Clean

    Document Translator uploads user files to ai.imgkits.com cloud storage and transmits Google account credentials to imgkits.com on login.

  32. DotGit

    davtur19

    Clean

    DotGit probes visited sites for exposed repository and sensitive-file paths and stores matching origins locally.

  33. Downloads

    James Coyle · Functionality

    Clean

    Adds a toolbar popup for viewing and managing Chrome downloads.

  34. DraftSharks Sync

    Draft Sharks · Entertainment

    Low

    DraftSharks Sync sends supported fantasy draft room data to DraftSharks for league draft syncing.

  35. Dupe.com

    Dupe.com · Shopping

    Medium

    Dupe.com sends the URL and product metadata from every HTTPS page you visit to Google Analytics.

  36. Downloader

    onlinetoolset.com

    Clean

    Downloads Instagram images, videos, reels, stories, and highlights with added buttons and a right-click menu.

  37. dotEPUB

    Xavier Badosa · Workflow & Planning

    Clean

    dotEPUB sends the full HTML, URL, title, and author of the active page to dotepub.com when the user triggers an ebook conversion.

  38. Dark Background and Light Text

    Mikhail Khvoinitsky

    Clean

    Dark Background and Light Text modifies Content-Security-Policy and CORS headers on every page to enable its dark-mode style injection.

  39. DNS Checker

    Usman Haider · Developer Tools

    Clean

    DNS Checker sends each visited site's resolved IP address to dnschecker.org during navigation.

  40. Data Dive

    Data Dive

    Medium

    Data Dive removes X-Frame-Options from subframe responses across all websites.

  41. DeSpeed Validator

    DeSpeed

    Clean

    This extension measures your internet speed and contributes proof-of-speed data to DeSpeed’s network.

  42. Deal Search Plus

    Clean

    Deal Search Plus makes dealsearcherplus.com the default search provider and sends omnibox searches to its search endpoint.

  43. DealDrop: Automatic Coupons & Price Comparison

    DealDrop · Shopping

    Clean

    DealDrop reports each visited site's domain to its servers to look up coupons and price comparisons.

  44. DeclutterGPT - Bulk Delete & Archive Chats

    Rishab Sharma

    Clean

    DeclutterGPT captures your ChatGPT Authorization token and reuses it to delete or archive selected conversations.

  45. DefiLlama

    defillama · Workflow & Planning

    Clean

    This extension adds wallet tags and missing token prices to Etherscan and similar blockchain explorers.

  46. DeleteTweets

    Lee · Social & Communication

    Low

    DeleteTweets sends its paid license key over cleartext HTTP and reads your logged-in Twitter/X bearer token to drive bulk tweet deletion.

  47. DWithEase

    ForkPoint

    Low

    Demandware With Ease sends encoded Salesforce Commerce Cloud account fields to Google Analytics on each Demandware instance visit.

  48. Did you mean?

    Did You Mean?

    Clean

    Did you mean? routes address-bar searches and suggestions through secured-browse.net.

  49. Dino 3D

    Garrik Winters

    Low

    Dino 3D inserts a quick-access button into webpages that exposes its extension ID in page-visible DOM IDs.

  50. Discord Chat Export Tool

    summer25934930 · Tools

    Low

    Discord Chat Export Tool copies your Discord authorization token into a page-readable body attribute on discord.com.

  51. Discord Web Quest Completer

    HedgeStudio

    Clean

    Discord Web Quest Completer posts fabricated Discord quest progress while using a Discord desktop User-Agent.

  52. Dmooji - YouTube Danmaku

    Dmooji Team · Entertainment

    Low

    Dmooji - YouTube Danmaku reports YouTube live chat visits with persistent identifiers to Dmooji.

  53. Doge Labs Wallet

    Doge Labs

    Low

    Doge Labs Wallet lets any top-level website request your wallet public key, balance, and inscriptions without connection approval.

  54. Doodle games collection

    Bronson · Fun

    Medium

    Doodle games collection removes Content-Security-Policy and X-Frame-Options headers across all sites.

  55. Douban Book+

    OldPanda

    Clean

    Douban Book+ sends Douban book page metadata to api.old-panda.com to retrieve ebook vendor links.

  56. Downie (Unofficial)

    HelloWorld

    Clean

    This extension connects supported video pages to Downie for downloading when available.

  57. Download Blocker

    SecurityJosh

    Low

    Download Blocker intercepts browser downloads and blocks HTML smuggling attacks based on enterprise-configurable file inspection rules.

  58. Download Station (client for Synology NAS)

    dvcol

    Medium

    Download Station sends NAS login passwords over HTTP when users keep its default http://diskstation:5000 settings.

  59. DRGMED Ext

    Nuance Communications, Inc.

    Low

    Dragon Medical Web Extension accepts postMessage without origin checks on all pages, allowing any site to inject text into active editors.

  60. DropKiller

    Scalboost

    Clean

    DropKiller captures Facebook Ads Library results and TikTok shop, video, and ad API data for its servers.