NexusLabs DevKit — 8+ Developer Tools

🛠 NexusLabs DevKit — 8 Essential Developer Tools in One Extension

Stop juggling browser tabs for basic dev tasks. NexusLabs DevKit puts 8 powerful, privacy-first developer utilities into a single beautiful popup — right in your browser toolbar.

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

✅ TOOLS INCLUDED

1️⃣ JSON Formatter & Validator • Format (pretty-print) any JSON with proper indentation • Minify JSON to a single line • Validate JSON and see clear error messages • Syntax-highlighted output

2️⃣ Base64 Encode / Decode • Encode any text to Base64 • Decode Base64 back to readable text • One-click copy to clipboard

3️⃣ Hash Generator • Generate SHA-1, SHA-256, SHA-384, SHA-512 hashes • Instant computation using Web Crypto API • Perfect for verifying file integrity or generating checksums

4️⃣ UUID Generator • Generate RFC 4122 v4 UUIDs • Bulk generation mode — create multiple UUIDs at once • One-click copy

5️⃣ Regex Tester • Test regex patterns against sample text • Live match highlighting • Support for flags (g, i, m, s) • Group capture display

6️⃣ URL Encode / Decode • Percent-encode URL components • Decode percent-encoded strings • Handles special characters correctly

7️⃣ Case Converter • Convert between: camelCase, snake_case, kebab-case, PascalCase, UPPER CASE, lower case, Title Case • Paste in any format, click to convert

8️⃣ JWT Decoder • Decode JWT tokens instantly • View header and payload separately • Check token expiry time • No server needed — decoded entirely in your browser

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🔒 PRIVACY FIRST — ZERO DATA COLLECTION

• No network requests — everything runs 100% locally in your browser • No analytics or tracking — we don't use Google Analytics, Mixpanel, or any tracker • No data storage — nothing is saved, cached, or persisted • No permissions — zero access to your browsing history, tabs, or data • Open source — full source code available on GitHub

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🎨 BEAUTIFUL UI

• Modern glassmorphism dark theme • Clean tabbed interface — switch between tools instantly • Responsive layout that works at any zoom level • Smooth animations and visual feedback

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🌐 PART OF NEXUSLABS

NexusLabs DevKit is part of the NexusLabs extension family — 14 extensions covering developer tools, converters, calculators, and more.

Visit nexuslabs.website for 325+ free online tools.

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

📋 PERMISSIONS

This extension requires NO special permissions. It cannot: • Read your browsing history • Access your tabs or bookmarks • Make network requests • Store any data

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

💡 SUPPORT

• GitHub: github.com/AkashKumarSingh11032001/nexuslabs-xtend • Website: nexuslabs.website • License: MIT (free and open source)