324,353 extensions · updated Jun 25, 2026
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| Name | Category | Developer | Users ↓ | Trend 90d | Rating | Reviews | Version | MV | Size | Langs | Permissions | Updated | ★ | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | NiCE Browser Connector RTI Client communication with browser web extension | Developer Tools | nicesystemsrti | 100.0K | no change0% | ★ 5.0 | 1 | 7.9.1178 | V3 | 111KiB | 1 | nativeMessaging, tabs, we… | Nov 4, 2025 | |
 | Google Apps Script Create and edit scripts | Developer Tools | 100.0K | no change0% | ★ 4.3 | 1,150 | 1.5 | V2 | 7.25KiB | 1 | — | Nov 24, 2015 | ||
 | UET Tag Helper (by Microsoft Advertising) This extension helps to identify issues in Microsoft Adverti… | Developer Tools | Microsoft Corporatio… | 100.0K | no change0% | ★ 4.5 | 25 | 0.6.15 | V3 | 507KiB | 1 | activeTab, downloads, tab… | Jan 24, 2026 | ★ |
 | Open in Colab Open a Github-hosted notebook in Google Colab | Developer Tools | colab-team | 100.0K | no change0% | ★ 3.8 | 23 | 1.2.1 | V3 | 23.29KiB | 1 | activeTab | Nov 13, 2025 | ★ |
 | SEO Pro Extension Are you ready to save at least 5 hours/week on daily SEO che… | Developer Tools | MarketingSyrup | 100.0K | no change0% | ★ 4.8 | 81 | 2.5 | V3 | 233KiB | 1 | webRequest, webNavigation | Nov 20, 2024 | ★ |
 | Cookie Remover Removes cookies for the current site | Developer Tools | Adam | 100.0K | no change0% | ★ 4.2 | 100 | 1.0.5 | V3 | 123KiB | 1 | activeTab, scripting, sto… | Sep 21, 2024 | ★ |
 | AWS Extend Switch Roles Extend your AWS IAM switching roles. You can set the configu… | Developer Tools | Tilfin Ltd. | 100.0K | no change0% | ★ 4.9 | 89 | 6.1.0 | V3 | 97.95KiB | 1 | activeTab, storage | Dec 15, 2025 | |
 | SelectorGadget Easy, powerful CSS Selector generation. | Developer Tools | tectonic | 100.0K | no change0% | ★ 4.5 | 112 | 1.2.0 | V3 | 86.66KiB | 1 | scripting | Aug 3, 2022 | |
 | Link Redirect Trace The all-in-one redirect path analyzer. It also analyzes prot… | Developer Tools | LinkResearchTools (L… | 100.0K | no change0% | ★ 4.8 | 365 | 1.1.5.27 | V3 | 549KiB | 1 | activeTab, tabs, webReque… | Jun 15, 2024 | |
 | User Agent Switcher Simplest way to switch between user-agents in your browser! … | Developer Tools | Web User-Agent | 100.0K | no change0% | ★ 4.1 | 1,156 | 1.1.16 | V3 | 220KiB | 32 | storage, unlimitedStorage… | May 29, 2026 | ★ |
 | Discrub - Discord Message Manager Manage, search, and export your Discord messages with ease. | Developer Tools | prathercc | 100.0K | no change0% | ★ 4.5 | 311 | 2.0.6 | V3 | 4.49MiB | 1 | storage | Jun 4, 2026 | ★ |
 | Adswerve - dataLayer Inspector+ DataLayer Tools for Digital Analysts | Developer Tools | Adswerve | 90.0K | no change0% | ★ 4.1 | 60 | 2025.4.07.1 | V3 | 518KiB | 1 | tabs, storage, webRequest… | Apr 8, 2025 | ★ |
 | Font Picker A simple helper to identify font details from any website | Developer Tools | Paul Krishnamurthy | 90.0K | no change0% | ★ 3.2 | 63 | 1.0.7 | V3 | 346KiB | 1 | contextMenus, activeTab | Mar 3, 2025 | ★ |
 | gs location changer change location for google search | Developer Tools | Valentin | 90.0K | no change0% | ★ 3.9 | 94 | 3.9 | V3 | 124KiB | 1 | declarativeNetRequestWith… | Apr 8, 2026 | |
 | Functionize Architect Functionize extension for Architect | Developer Tools | — | 90.0K | no change0% | ★ 4.6 | 18 | 10.8.72 | V3 | 1.45MiB | 1 | alarms, clipboardRead, st… | Dec 15, 2025 | |
 | Charset Modify the default encoding for the website | Developer Tools | jinliming2 | 90.0K | no change0% | ★ 4.8 | 126 | 1.0.0 | V3 | 64.54KiB | 48 | activeTab, declarativeNet… | Sep 5, 2025 | |
 | Softdreams công cụ ký điện tử Extension ký số dữ liệu | Developer Tools | Softdreams JSC | 90.0K | no change0% | ★ 3.4 | 5 | 0.1.6 | V3 | 63.91KiB | 1 | nativeMessaging, alarms | May 17, 2025 | |
 | Elasticvue Elasticsearch frontend | Developer Tools | Carsten König | 90.0K | up 12.5 percent+12.5% | ★ 4.9 | 96 | 1.15.0 | V3 | 3.6MiB | 1 | — | May 12, 2026 | |
 | Blocklive: Scratch Realtime Collaboration! Multiple Scratchers Can Work Together On The Same Project! | Developer Tools | — | 90.0K | down 10.0 percent−10.0% | ★ 3.0 | 336 | 2.1 | V3 | 279KiB | 1 | storage | Mar 30, 2026 | |
 | Check My Links Check My Links is a link checker that crawls through your we… | Developer Tools | SelectorsHub | 90.0K | no change0% | ★ 4.4 | 66 | 8.0.9 | V3 | 1.35MiB | 1 | scripting, storage, windo… | Jun 22, 2026 | ★ |
 | HttpWatch: HTTP Debugger Record, inspect and save network & console entries in Edge w… | Developer Tools | Neumetrix Limited | 90.0K | no change0% | ★ 2.4 | 14 | 16.0.14 | V3 | 78.99KiB | 1 | activeTab, browsingData, … | Jun 11, 2026 | |
 | Permanent Inspect Element Save the changes you make to a page with Inspect Element so … | Developer Tools | Mehran Jalali | 90.0K | up 12.5 percent+12.5% | ★ 3.0 | 269 | 0.1.2 | V3 | 99.34KiB | 1 | scripting, tabs | Jan 21, 2025 | |
 | JetBrains Toolbox Extension Clone and open projects from GitHub, GitLab, Gitee, and Bitb… | Developer Tools | JetBrains | 90.0K | down 11.1 percent−11.1% | ★ 3.9 | 121 | 3.0.0.53847 | V3 | 279KiB | 1 | activeTab, contextMenus, … | Aug 27, 2025 | ★ |
 | Boomerang - SOAP & REST Client Seamlessly integrate and test SOAP & REST services. | Developer Tools | Ashient Labs | 90.0K | down 10.0 percent−10.0% | ★ 4.6 | 1,040 | 10.4.0 | V3 | 628KiB | 1 | contextMenus, storage, ta… | Sep 27, 2025 | ★ |
 | BP Proxy Switcher Change your proxies with one click | Developer Tools | buyproxies.org | 90.0K | no change0% | ★ 3.9 | 40 | 6.0 | V3 | 6.7MiB | 1 | proxy, storage, notificat… | Dec 2, 2025 | |
 | Aternity Web Activity Creator 3.0 Aternity Web Activity Creator 3.0 | Developer Tools | Aternity | 80.0K | up 12.5 percent+12.5% | ★ 5.0 | 1 | 3.0.307 | V3 | 557KiB | 1 | activeTab, webNavigation,… | Nov 13, 2024 | |
 | TestCase Studio - Selenium IDE TestCase Studio record the user actions performed on a web a… | Developer Tools | Sanjay Kumar | Selec… | 80.0K | no change0% | ★ 4.9 | 205 | 1.9.6 | V3 | 837KiB | 1 | contextMenus, notificatio… | Apr 29, 2026 | ★ |
 | Adobe Experience Platform Debugger Debug Adobe Experience Platform and Adobe Experience Cloud p… | Developer Tools | Adobe Inc. | 80.0K | no change0% | ★ 3.0 | 34 | 1.7.0 | V3 | 1.46MiB | 1 | cookies, debugger, declar… | May 29, 2026 | ★ |
 | Native MPEG-Dash + HLS Playback Allow the browser to play HLS (m3u8) or MPEG-Dash (mpd) vide… | Developer Tools | David Ćavar | 80.0K | no change0% | ★ 4.3 | 53 | 5.0.7 | V3 | 800KiB | 1 | tabs, storage, contextMen… | May 7, 2024 | |
 | WebSocket Test Client A Simple tool to help test WebSocket Service | Developer Tools | Rage App | 80.0K | no change0% | ★ 4.4 | 31 | 0.2.2 | V3 | 131KiB | 1 | tabs | Jun 22, 2025 | |
 | Screenshot Helper Screenshot Helper — минималистичный инструмент для скриншото… | Developer Tools | map.hunt.game | 80.0K | no change0% | ★ 4.2 | 27 | 0.0.3 | V3 | 17.88KiB | 1 | activeTab, downloads | May 14, 2025 | |
 | Jira Assistant: Worklog, Sprint report, etc Help to track & upload work done on a Jira Ticket on timely … | Developer Tools | Shridhar TL | 80.0K | no change0% | ★ 4.8 | 203 | 2.62 | V3 | 2.28MiB | 1 | activeTab, tabs, storage,… | Sep 4, 2025 | ★ |
 | Designer Tools A collection of tools to help you design and develop website… | Developer Tools | designer.tools.exten… | 80.0K | no change0% | ★ 4.6 | 231 | 5.6.2 | V3 | 419KiB | 5 | scripting, activeTab, sto… | Aug 26, 2025 | |
 | HackBar A browser extension for Penetration Testing | Developer Tools | 0140454 | 80.0K | up 12.5 percent+12.5% | ★ 4.2 | 55 | 1.2.8 | V3 | 1.72MiB | 1 | storage, scripting, webRe… | Dec 30, 2024 | ★ |
 | Measure-it Draw a ruler across any webpage to check the width, height, … | Developer Tools | Trishul | 80.0K | no change0% | ★ 3.5 | 39 | 3.0.0 | V3 | 15.63KiB | 1 | activeTab, storage, scrip… | Jun 2, 2024 | ★ |
 | Site Palette Site Palette generates a color palette from any website, all… | Developer Tools | Sliday LTD | 80.0K | no change0% | ★ 3.6 | 217 | 2.22 | V3 | 299KiB | 1 | storage, tabs, scripting | Oct 1, 2025 | ★ |
 | Multi Elasticsearch Heads Manage and visualize multuple Elasticsearch endpoints from w… | Developer Tools | Chaiharan (Vorapoap) | 80.0K | no change0% | ★ 2.9 | 70 | 0.4.3 | V3 | 476KiB | 1 | — | Sep 20, 2024 | |
 | ORGanizer for Salesforce ORGanizer - The best Salesforce Extension ever | Developer Tools | Enrico Murru | 80.0K | no change0% | ★ 4.9 | 245 | 10000.0.10.1 | V3 | 1.43MiB | 1 | tabs, alarms, cookies, st… | Sep 29, 2025 | |
 | BugHerd: Visual Feedback & Bug Tracking Tool BugHerd is a visual feedback and bug tracking tool for websi… | Developer Tools | BugHerd | 80.0K | no change0% | ★ 4.3 | 45 | 3.0.5210 | V3 | 4.29MiB | 1 | tabs, webNavigation, scri… | May 21, 2026 | ★ |
 | Viewport Resizer: Ultimate Device Emulator & Website Testing Tool Emulate devices, resize screens, and perfect your web design… | Developer Tools | Malte Wassermann | 80.0K | no change0% | ★ 4.2 | 285 | 2.0.4 | V3 | 134KiB | 41 | activeTab, scripting, dec… | Dec 16, 2025 | ★ |
 | Online Photo Tool - with Batch Download Welcome to Online Photo Tool - with Batch Download! - Downlo… | Developer Tools | saveimageastype | 80.0K | up 125.0 percent+125.0% | ★ 4.6 | 172 | 1.5.6 | V3 | 187KiB | 1 | scripting, storage, tabs,… | Apr 19, 2026 | |
 | Checkbot: SEO, Web Speed & Security Tester 🚀 Test SEO/speed/security of 100s of pages in a click! Check b… | Developer Tools | Checkbot - www.check… | 70.0K | no change0% | ★ 4.9 | 959 | 2.1.1 | V3 | 1.67MiB | 1 | webRequest | Jan 14, 2025 | ★ |
 | TON Wallet Set up your own TON Wallet on The Open Network | Developer Tools | ton-wallet-group | 70.0K | no change0% | ★ 3.0 | 62 | 4.0.7 | V3 | 5.19MiB | 1 | webRequest, system.displa… | Sep 1, 2025 | |
 | MST SERP Counter - SEO Free SERP Checker Tool SERP Counter gives accurate search result of searched keywor… | Developer Tools | ahmed-sohag | 70.0K | no change0% | ★ 4.3 | 41 | 1.0.8 | V3 | 693KiB | 1 | storage | Feb 22, 2024 | ★ |
 | Web Data Assistant Web Data Assistant allows to control custom data from a Web … | Developer Tools | Web Data Assistant | 70.0K | no change0% | ★ 3.5 | 64 | 2.2.1 | V3 | 77.3KiB | 1 | tabs, activeTab, scriptin… | Feb 26, 2026 | ★ |
 | 秀米插件 秀米插件 | Developer Tools | 秀睿信息科技（上海）有限公司 | 70.0K | down 14.3 percent−14.3% | ★ 5.0 | 1 | 0.0.7 | V3 | 29.52KiB | 1 | tabs, alarms, activeTab, … | May 14, 2026 | |
 | Live editor for CSS, Less & Sass - Magic CSS Live preview of CSS/Less/Sass code changes. Auto-save file, … | Developer Tools | webextensions.org | 70.0K | no change0% | ★ 4.6 | 278 | 8.22.5 | V3 | 2.15MiB | 1 | activeTab, storage, unlim… | Jul 24, 2024 | ★ |
 | dataslayer Debug and test tag management (Google Tag Manager, DTM, Teal… | Developer Tools | Sean Adams | 70.0K | no change0% | ★ 4.5 | 84 | 2.0.0 | V3 | 420KiB | 1 | storage, notifications, w… | Jun 9, 2025 | ★ |
 | Simple Proxy Switcher Simple Proxy Switcher | Developer Tools | maksam07 | 70.0K | up 20.0 percent+20.0% | ★ 4.6 | 82 | 3.3.2 | V3 | 576KiB | 2 | proxy, browsingData, stor… | Jun 24, 2025 | |
 | Disable Content-Security-Policy Disable Content-Security-Policy for web application testing.… | Developer Tools | Phil Grayson | 70.0K | no change0% | ★ 3.6 | 99 | 4.0.0 | V3 | 29.02KiB | 2 | storage, activeTab, brows… | Sep 3, 2024 |