326,509 extensions · updated Jun 28, 2026
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| Name | Category | Developer | Users ↑ | Trend 90d | Rating | Reviews | Version | MV | Size | Langs | Permissions | Updated | ★ | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Nostr Devtools Nostr Subscriptions Debugger and Developer Tools | Developer Tools | fiatjaf | 29 | no change0% | — | — | 0.1.0 | V3 | 50.52KiB | 1 | scripting, tabs | Dec 13, 2025 | |
 | nimbusCatcher nimbusCatcher te ajuda a entender melhor os scripts e tags q… | Developer Tools | Rhea Victor | 29 | down 25.7 percent−25.7% | ★ 5.0 | 1 | 2.0 | V3 | 363KiB | 1 | tabs, activeTab, scriptin… | Feb 27, 2024 | |
 | ngx-base-state This tool allows you to see data in your states based on ngx… | Developer Tools | dreyliky | 29 | up 22.2 percent+22.2% | — | — | 0.13 | V3 | 672KiB | 1 | — | May 28, 2023 | |
 | Site Alert Show a floating panel on pages whose URL contains saved keyw… | Developer Tools | — | 29 | up 22.2 percent+22.2% | ★ 5.0 | 2 | 1.0.1 | V3 | 29.77KiB | 1 | storage | Sep 15, 2025 | |
 | Parse URL Extract text and Decode URL from App Insights. | Developer Tools | — | 29 | up 2.4 percent+2.4% | ★ 5.0 | 3 | 4.0 | V3 | 51.62KiB | 1 | activeTab, scripting | Oct 28, 2024 | |
 | Access Logging Monitor Monitor network requests for domains and paths on current ta… | Developer Tools | kidatti | 29 | down 15.6 percent−15.6% | — | — | 1.0.0 | V3 | 14.14KiB | 2 | activeTab, webRequest, st… | Sep 21, 2025 | |
 | OpenAI Finetune JSONL Generator Browser Extension/bookmarklet to quickly generate a finetuni… | Developer Tools | AI Northstar Tech | 29 | up 7.7 percent+7.7% | — | — | 1.0 | V3 | 30.97KiB | 1 | scripting, activeTab | Nov 17, 2023 | |
 | Defender Portal Flags Manager Manage feature flags for Microsoft Defender Portal | Developer Tools | kilzid | 29 | up 20.0 percent+20.0% | ★ 5.0 | 5 | 1.4 | V3 | 27.47KiB | 1 | activeTab, storage | Apr 19, 2026 | |
 | SVG to HTML/CSS Converter Полезное расширение для веб-разработчиков. При выборе HTML/C… | Developer Tools | mitfleg | 29 | up 12.9 percent+12.9% | ★ 1.0 | 1 | 1.2.2 | V3 | 102KiB | 1 | storage | Oct 5, 2021 | |
 | Data Layer Validator Validate Google dataLayer, Adobe Data Layer, Adobe Web SDK a… | Developer Tools | livinton | 29 | up 10.7 percent+10.7% | ★ 5.0 | 1 | 1.9.17 | V3 | 152KiB | 1 | storage, activeTab, sideP… | Apr 24, 2026 | |
 | Live Folder Track your github pull requests automatically and have them … | Developer Tools | soruse | 29 | no change0% | — | — | 0.2.1 | V3 | 200KiB | 1 | bookmarks, storage, alarm… | Apr 8, 2025 | |
 | onDblClickTester Paste some HTML, CSS, JavaScript, jQuery and doubleclick to … | Developer Tools | Erguen Adatepe | 29 | down 17.2 percent−17.2% | ★ 3.0 | 2 | 1.0 | V2 | 15.27KiB | 1 | — | May 20, 2014 | |
 | One Click Privacy Cleaner One-click solution to clear your browsing data. | Developer Tools | Md Arifuzzaman | 29 | no change0% | ★ 5.0 | 1 | 1.0 | V3 | 21.43KiB | 1 | browsingData, notificatio… | Jan 17, 2024 | |
 | LeetCode Sync - Sync your Leetcode solutions to Github Automatically sync your Leetcode solutions to a Github repos… | Developer Tools | Viktor Babchanik | 29 | down 6.9 percent−6.9% | — | — | 1.0.4 | V3 | 112KiB | 1 | storage, webRequest, back… | Mar 29, 2024 | |
 | StatsFa See what’s working, instantly | Developer Tools | Tousan Co | 29 | up 50.0 percent+50.0% | — | — | 1.0 | V3 | 2.06MiB | 1 | activeTab, tabs, scriptin… | Oct 21, 2025 | |
 | WhatTheStack program that identifies technologies on the site and server | Developer Tools | zemtsow | 29 | up 30.8 percent+30.8% | ★ 5.0 | 3 | 1.2 | V3 | 209KiB | 1 | tabs, scripting, activeTa… | May 10, 2025 | |
 | CF StatLens Hover over your Codeforces activity heatmap to see daily sub… | Developer Tools | ANURAG RAJ | 29 | up 26.3 percent+26.3% | ★ 5.0 | 2 | 1.0.1 | V3 | 16.77KiB | 1 | — | May 18, 2026 | |
 | Connection Monitor Monitor website connectivity and response times | Developer Tools | realfakeai | 29 | down 7.4 percent−7.4% | — | — | 1.1 | V3 | 1.47MiB | 1 | alarms, storage, notifica… | Apr 17, 2025 | |
 | WatchMechanic - TimeZone Converter Double-click any Unix timestamp on any webpage to instantly … | Developer Tools | Akash R | 29 | up 100.0 percent+100.0% | ★ 5.0 | 4 | 1.0.1 | V3 | 95.2KiB | 1 | contextMenus, storage | May 3, 2026 | |
 | Jewel ML Helper A simple Chrome extension that makes jewel in dev mode. Work… | Developer Tools | chang | 29 | up 6.7 percent+6.7% | ★ 5.0 | 2 | 2.5.0 | V3 | 8.1MiB | 1 | activeTab, scripting, sto… | Jun 8, 2026 | |
 | PixelRuler — Design Alignment Tool Figma-style ruler, grid, guides & measure tool for any websi… | Developer Tools | medkonxapps | 29 | up 1200.0 percent+1200.0% | — | — | 1.0.1 | V3 | 41.53KiB | 1 | activeTab, scripting, sto… | Apr 5, 2026 | |
 | Nice Request Header 奈斯出品，请求头工具，自定义发送请求头 | Developer Tools | 奈斯猫 | 29 | up 14.8 percent+14.8% | — | — | 1.0 | V3 | 17.21KiB | 1 | storage, declarativeNetRe… | Jan 12, 2025 | |
 | LagFast Auto Bid, Tracking New Messages, Job Summary with ChatGPT | Developer Tools | lagfast | 29 | down 8.6 percent−8.6% | ★ 5.0 | 3 | 1.1.15 | V3 | 620KiB | 1 | storage, tabs, activeTab | Aug 21, 2025 | |
 | 虾仁Xpath-CSS 选择页面元素并生成对应Xpath、CSS路径，Windows系统使用 Ctrl + 鼠标悬浮并点击生成，Mac系统使用 … | Developer Tools | 馒头 | 29 | up 12.0 percent+12.0% | ★ 5.0 | 3 | 5.0.8 | V3 | 377KiB | 1 | activeTab, tabs, storage | Jan 29, 2026 | |
 | #WEB3.0 GUARD WEB3.0 Guard: Phishing Detection & Security for the Decentra… | Developer Tools | Support | 29 | up 13.6 percent+13.6% | ★ 5.0 | 7 | 1.1 | V3 | 90.84KiB | 1 | tabs | Nov 11, 2024 | |
 | GRP - AI & Search Visibility Inspector On-page SEO inspector with structured-data check, JS render … | Developer Tools | grp-digital | 29 | up 211.1 percent+211.1% | ★ 5.0 | 1 | 1.9.0 | V3 | 196KiB | 2 | activeTab, scripting, sto… | Jun 5, 2026 | |
 | Mua chung tài khoản Trần Nam Phong Mua chung tài khoản như Ahrefs, Freepik, Motion Array, Keywo… | Developer Tools | trannamphongchamtop | 29 | down 5.7 percent−5.7% | ★ 5.0 | 3 | 0.1.0 | V3 | 370KiB | 1 | — | Feb 11, 2022 | |
 | Flagium - Server Location & Network Info See website server location with country flags, IP, ISP, pro… | Developer Tools | m.ac | 29 | down 15.0 percent−15.0% | ★ 5.0 | 1 | 1.0.0 | V3 | 2.07MiB | 11 | webRequest, activeTab, st… | Nov 14, 2025 | |
 | Quick Notes Sidebar A clean sidebar to instantly save notes and highlighted text… | Developer Tools | visernic | 29 | up 133.3 percent+133.3% | ★ 5.0 | 2 | 1.4.2 | V3 | 101KiB | 1 | storage, contextMenus | Nov 5, 2025 | |
 | Advanced Prompt Expander Expand simple prompts into detailed ones using various AI mo… | Developer Tools | Jess Coburn | 29 | no change0% | ★ 5.0 | 1 | 1.0.0 | V3 | 33.29KiB | 1 | storage | Jul 8, 2024 | |
 | BugGenius - AI Bug Capture & Defect Reporter One-click bug capture for QA teams. Auto-captures screenshot… | Developer Tools | AIdriventesting.ai | 29 | no change0% | ★ 5.0 | 6 | 1.0.0 | V3 | 780KiB | 1 | activeTab, scripting, sto… | May 31, 2026 | |
 | PREMIUM KAOMOJI (≖ᴗ≖✿) JAPANESE EMOTICONS Kaomoji - Best Collection of Japanese Emoticon and redefined… | Developer Tools | 6so00012 | 29 | down 6.9 percent−6.9% | — | — | 1 | V3 | 48.51KiB | 1 | storage | Sep 6, 2022 | |
 | WPM Launcher Launcher for Salesforce Web Personalization Manager | Developer Tools | Sergey Agadzhanov | 29 | up 10.7 percent+10.7% | — | — | 1.2 | V3 | 232KiB | 1 | declarativeNetRequestWith… | Oct 30, 2025 | |
 | NPO Analytics Inspector Inspectietool voor webanalisten om PageView-, Action- en pla… | Developer Tools | — | 29 | up 33.3 percent+33.3% | ★ 5.0 | 1 | 1.6.1 | V3 | 68.42KiB | 1 | — | May 19, 2026 | |
 | GitHub Activity Tracker Track GitHub user activity (Repos, PRs, Issues, Followers, e… | Developer Tools | nkravikumar18 | 29 | up 13.6 percent+13.6% | ★ 4.4 | 5 | 1.0 | V3 | 2.67MiB | 1 | storage | Mar 25, 2025 | |
 | Probe Behavior Element MIC Probe，展示MIC页面元素相关指标 | Developer Tools | 415850557 | 29 | down 3.1 percent−3.1% | — | — | 0.1.7 | V3 | 359KiB | 1 | storage, tabs | Mar 29, 2023 | |
 | Localhost Banner Alert Add a banner to your browser when you're on a local developm… | Developer Tools | shevabam | 29 | up 22.7 percent+22.7% | — | — | 1.0.1 | V3 | 59.51KiB | 1 | activeTab, storage | Jun 26, 2025 | |
 | Bitbucket Image Diff Browser extension to add missing image diff feature to Bitbu… | Developer Tools | Alexey Tsikov | 29 | up 22.7 percent+22.7% | — | — | 0.1.1 | V3 | 68.33KiB | 1 | — | May 30, 2025 | |
 | Brazen Trace: Export ChatGPT and Google AI Mode Export ChatGPT and Google AI Mode conversations, sources, an… | Developer Tools | Brazen | 29 | up 316.7 percent+316.7% | ★ 4.0 | 1 | 1.1.2 | V3 | 80.44KiB | 1 | storage, activeTab, scrip… | Apr 24, 2026 | |
 | PunyCode Converter Helper for convert to/from PunyCode | Developer Tools | Slava Krampetz | 29 | down 8.8 percent−8.8% | ★ 5.0 | 1 | 1.1.0.0 | V3 | 19.01KiB | 2 | — | Sep 10, 2025 | |
 | SnapEdit Chrome extension to capture full pages or selected visible a… | Developer Tools | southapper | 29 | up 150.0 percent+150.0% | ★ 5.0 | 1 | 1.3.5 | V3 | 9.23MiB | 1 | tabs, activeTab, scriptin… | Apr 25, 2026 | |
 | PokeClick PokeClick | Developer Tools | — | 29 | up 22.2 percent+22.2% | — | — | 0.1 | V3 | 13.73KiB | 1 | storage, activeTab, scrip… | Dec 30, 2021 | |
 | Clear Cache & Hard Reload Click to clear the cache and hard-reload the current site. | Developer Tools | Oribion | 29 | up 525.0 percent+525.0% | ★ 5.0 | 1 | 0.0.2 | V3 | 38.99KiB | 2 | browsingData, tabs, conte… | Apr 18, 2026 | |
 | SEO & HTTP Headers Analyzes HTTP headers, SEO elements, page structure, links, … | Developer Tools | — | 29 | up 22.2 percent+22.2% | — | — | 1.0.1 | V3 | 45.98KiB | 8 | activeTab, scripting | Oct 22, 2025 | |
 | odinochka Open source tab vault | Developer Tools | njnm Consulting | 29 | up 10.7 percent+10.7% | ★ 4.5 | 2 | 3.2.0 | V3 | 20.85KiB | 1 | contextMenus, tabs, tabGr… | Dec 15, 2023 | ★ |
 | IFS Cloud Query Builder Allows you to create queries for aggregate functions on IFS … | Developer Tools | 1kutluhanyegit | 29 | up 250.0 percent+250.0% | — | — | 1.0 | V3 | 1.15MiB | 1 | activeTab, scripting, tab… | Apr 17, 2026 | |
 | Quick Tracking QT Chrome 埋点查看工具 | Developer Tools | quicktracking2022 | 29 | down 6.9 percent−6.9% | — | — | 1.0.2 | V3 | 32.42MiB | 1 | — | Nov 4, 2022 | |
 | Support Payment Invoices The extension will support the user's debit invoice: payment… | Developer Tools | nguyenvantuan2391996 | 29 | up 18.5 percent+18.5% | — | — | 1.1.5 | V3 | 275KiB | 1 | activeTab | Nov 18, 2025 | |
 | BTC Fee BTC FEE 插件 | Developer Tools | xinchenyang123 | 29 | no change0% | — | — | 1.2 | V3 | 15.11KiB | 1 | — | Jun 5, 2023 | |
 | ClonePage — Page to DESIGN.md for Claude One click on any page → generate a DESIGN.md (layout, tokens… | Developer Tools | Automora | 29 | up 500.0 percent+500.0% | — | — | 0.1.1 | V3 | 23.13KiB | 1 | activeTab, scripting, sto… | Apr 21, 2026 |