Browser extensions starting with H

HEIC to JPG & PNG Converter loads Google Fonts and an MTS font from its popup/options page.

HLTB for Steam sends Steam game page titles to HowLongToBeat to retrieve completion-time data.

HOOBS Nest Sidecar injects a captured Google issueToken URL and Cookie header into the Nest page DOM.

HTML Copy copies the active tab's cloned HTML to the clipboard or a local download when you use its popup.

HTML Validator sends inspected page HTML to validator.w3.org when you request online validation.

HTML to PDF File Converter converts the active tab into a PDF when you click its popup buttons.

Halloween Wallpaper sends Chrome top-sites URLs to Google's favicon service on each new-tab page.

Haloscan sends the active tab URL to its API when you open the extension popup.

Hello Kitty Live Wallpaper loads Google Fonts resources whenever its custom new-tab page opens.

Help me with - Search Gemini Anywhere sends selected or typed text from any site to Gemini for answer generation.

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

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

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

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.

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

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.

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.

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

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

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

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

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.

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.

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.

HTML to Figma captures the current page DOM, URL, title, and form values into a local JSON file when you click Capture Full Page.

Habit Tracker loads a Google Fonts stylesheet each time its new-tab page opens.

HaiTau.VN - Công cụ đặt hàng sends selected marketplace product details to muahang.haitau.vn when users add items to cart.

Haiku lets web pages ask its extension recorder to start microphone or camera capture.

Halloween Black Cat Live Wallpaper inserts popup HTML from api.gameograf.com into its new-tab page.

Halloween Cinnamoroll Pumpkins Spooky Cute Live Wallpaper sends shortcut URLs to Google's favicon service.

Halloween Cute Anime Girl Live Wallpaper fetches popup HTML from api.gameograf.com for its new-tab page.

Halo Infinite Wallpaper sends URLs from your most-visited sites to Google's favicon service.

Hanako Kun Wallpaper sends up to 10 top-site URLs to Google when rendering its new-tab Most Visited menu.

Happy Cat sends your Chrome profile email and stable profile ID to api.tuhocvangioi.com when its new tab opens.

Happy postman sends the request details you enter to the HTTP or HTTPS endpoint you choose.

HappyDoc Chrome Extension forwards eVetPractice tokens and appointment data to HappyDoc API endpoints.

Headway sends precise browser geolocation coordinates to WeatherAPI when its default-on new-tab weather feature runs.

HealthGuard embeds NewsGuard API credentials and uses them to request anonymous tokens and content-label services.

Heart Exchanger for Etsy can send raw Etsy page HTML back to its WebSocket service during remote tasks.

Helcim Payment Extension sends page URLs and Helcim account settings from supported billing sites to Datadog.

Hello Kitty Friends Live Wallpaper sends saved shortcut URLs to Google's favicon service when it renders the new-tab page.

Hero Launchpad sends Amazon product and keyword research data to the Hero Launchpad API during page scans.

Hi Translate extension sends selected text, page text, WhatsApp messages, and YouTube captions to api.translasion.com.

HiddenBatVPN stores its proxy authentication password in persistent local extension logs.

Hide Mouse for Hulu loads a remote c.stoopid.fun image when its popup is opened.

Highlight Analyzer sends YouTube and Twitch chat, comment, and video context to its servers for analysis.

Highlight IP Lookup sends selected text from the active page to ip-api.com for IP location lookup.

Highlighter sends saved page highlights and page URLs to highlightor-api.lenoob.com when sync is enabled.

Highlighter exports selected page text, notes, URLs, timestamps, and configured email to a user-selected Google Sheet.

Highlighter Extension scans page text for your saved keywords and stores matching snippets for its popup.

Hijinx sends Google Meet profile details and a generated player ID to its Firebase room database.