Browser extensions starting with H

Hero Wallet provides a browser crypto wallet bridge without confirmed data-recipient findings.

Hides the right-hand Amazon cart sidebar when items are in your cart.

This extension blocks websites from detecting your location through JavaScript geolocation.

Hides Twitter view counts in the official web client so they do not appear in your browser.

Hides YouTube video durations to avoid revealing how close a video is to ending.

High contrast mode - Dark mode - Eye protection applies page-wide visual filters and sends extension usage events to analytics services.

Highlights HTML heading tags on webpages with one click.

Restores text selection, copying, and related shortcuts on websites that block them.

This extension highlights custom words with configurable text and background colors.

Highlights multiple saved keywords or blackout strings on web pages when activated.

Reads highlighted webpage text aloud using Chrome text-to-speech.

Shows the current Hijri date with time and the Gregorian date in a browser popup.

Historical U.S. Counties Auto-Checker sends genealogy-site page URLs, titles, and referrers to Google Analytics.

Automatically deletes selected browsing history when Chrome starts.

Tracks time in Chrome for projects, tasks, reporting, invoicing, payroll, and productivity monitoring.

Automatically claims daily rewards for Honkai: Star Rail when you are logged in on the rewards page.

Hoopla Extension reports checkout coupon activity, merchant hostnames, coupon codes, and cart totals to BestToolbars analytics.

Horizon WebRTC Web App Support passes local WebRTC session details between Horizon's native app and allowlisted pages.

This extension replaces the new tab page with rotating horse wallpapers and quick-access widgets.

Horse Wallpaper New Tab with Facts lets horsestab.com pages read your Chrome top-sites list.

Play a one-touch retro vertical scrolling game with platform jumps and obstacle avoidance.

Hotzapp lets WhatsApp Web page scripts read the extension's saved access token.

Houzz Pro CRM for Gmail sends InboxSDK telemetry from Gmail pages to Google Pub/Sub.

This extension enlarges images when you hover over them in the browser.

HoverSpeak sends user-selected page or form text to Chrome's text-to-speech API when read aloud is triggered.

How Much Money Spent on AliExpress reads AliExpress order pages and saves item and spending totals in local browser storage.

This extension adds AI-assisted crypto market analysis and trading tools to the browser side panel.

HubSpot Templates for Gmail reads every signed-in Google account email and sends the list to cloudhq.net on each Gmail load.

Hummingbird Hover-Graph opens Tactical Arbitrage pages over cleartext HTTP on install and in its options page.

Autofills job and internship applications using a Huzzle profile.

HyRead圖書館註記匯出 embeds a HyRead API credential and uses it to read ebook annotations and reading progress.

This extension provides one-click music downloads from Hypeddit and supported music platforms.

Adds a command bar for searching and opening HackMD content.

Shows bookmarks on a clean hexagonal-grid new tab page.

This extension focuses Firefox search on news and current-events results.

Hides members-only YouTube videos from channel lists.

HTML5 Video Everywhere reports supported-site injection counters to api.admin.tik.tn after version changes.

Bolds half of each word to make long passages easier to focus on.

Provides penetration testing tools from a popup or the browser DevTools panel.

Highlights every occurrence of selected text on a web page.

This extension hides scrollbars on websites in Firefox.

Hides browser tabs when Firefox’s tab hiding preference is enabled.

Hero Citation Generator sends citation URLs and manually entered citation form fields to plagiarismcheckerx.com.

Visualizes browsing history with search, filters, sorting, and chart views.

Blocks pre-roll and in-video advertisements while watching videos on Hulu.

H1B Sponsor Checker sends company names from LinkedIn and Indeed job pages to visaspotter.com for sponsor matching.

HCOS auto deletes browser history URLs with broad search-query markers after Google search activity.

HD Downloader for Instagram routes Instagram media downloads through pandahi.cc's StreamSaver frame.

Converts HEIF and other image files to JPG/JPEG in the browser.

HG Insights Sales Copilot sends your Chrome profile email to MadKudu tracking endpoints on install and updates.

HKU Moodle Helper loads a third-party icon stylesheet on Moodle pages and sends submitted feedback to richku.com.

This extension detects HLS media on web pages so users can preview it and choose whether to download it.

Hides members-only videos and live streams from YouTube pages.

HTLiveSight reconstructs a Hattrick CHPP OAuth consumer secret from its shipped source.

HTML Closing Tag Checker submits the active page's HTML to tool-place.net when the user runs a tag check.

Downloads the current page’s HTML as a file for external review.

Converts HTML files and web pages into PDF files for offline use.

Formats HTML code to make it easier to read.