supertools-browser-toolkit 作者： brgsoft
20+ browser tools in one extension. Calculator, Converter, Color Picker, JSON, Dark Mode, Password Gen & more. 100% offline.
某些功能可能需要付费某些功能可能需要付费
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⚡ SuperTools — Your All-In-One Browser Toolkit
20 powerful tools packed into one lightweight extension. No API keys. No accounts. No data collection. Everything runs 100% offline in your browser.
🆓 FREE TOOLS (10):
• 🧮 Calculator — Full math calculator with keyboard support
• 🔤 Word Counter — Words, characters, sentences, read time
• 🔐 Password Generator — Crypto-secure with strength meter
• 📝 Quick Notes — Auto-saved browser notepad
• 🎨 Color Picker — HEX, RGB, HSL with one-click copy
• { } JSON Tool — Format, minify, and validate JSON
• 🌙 Dark Mode — Force dark mode on any website
• 📄 Lorem Generator — Placeholder text paragraphs
• Aa Text Case — UPPER, lower, Title, camelCase, snake_case, kebab-case
• 📏 Unit Converter — Length, Weight, Temperature, Area, Speed, Data, Time
👑 PRO TOOLS (10):
• 🔣 Base64 — Encode and decode Base64
• #️⃣ Hash Generator — SHA-256, SHA-384, SHA-512, SHA-1
• ⏱️ Pomodoro Timer — Focus timer with browser notifications
• 📸 Screenshot — Capture visible tab as PNG
• .* Regex Tester — Live pattern testing with match positions
• 📱 QR Code Generator — Create QR codes from any text or URL
• 📖 Read Mode — Strip clutter for clean reading
• 📐 Page Ruler — Measure pixel distances on any page
• 📋 Clipboard Manager — History of last 25 copied items
• 🔊 Text to Speech — Read text aloud using browser voices
✅ WHY SUPERTOOLS?
• No API keys required — everything works offline
• No data collection — zero tracking, zero analytics
• Lightweight — under 32KB total size
• Beautiful dark UI — modern, clean, easy to use
• Freemium — free tools have no limits, pro unlocks with one-time key
Built for developers, designers, writers, students, and anyone who wants quick access to everyday tools without opening extra websites.
20 powerful tools packed into one lightweight extension. No API keys. No accounts. No data collection. Everything runs 100% offline in your browser.
🆓 FREE TOOLS (10):
• 🧮 Calculator — Full math calculator with keyboard support
• 🔤 Word Counter — Words, characters, sentences, read time
• 🔐 Password Generator — Crypto-secure with strength meter
• 📝 Quick Notes — Auto-saved browser notepad
• 🎨 Color Picker — HEX, RGB, HSL with one-click copy
• { } JSON Tool — Format, minify, and validate JSON
• 🌙 Dark Mode — Force dark mode on any website
• 📄 Lorem Generator — Placeholder text paragraphs
• Aa Text Case — UPPER, lower, Title, camelCase, snake_case, kebab-case
• 📏 Unit Converter — Length, Weight, Temperature, Area, Speed, Data, Time
👑 PRO TOOLS (10):
• 🔣 Base64 — Encode and decode Base64
• #️⃣ Hash Generator — SHA-256, SHA-384, SHA-512, SHA-1
• ⏱️ Pomodoro Timer — Focus timer with browser notifications
• 📸 Screenshot — Capture visible tab as PNG
• .* Regex Tester — Live pattern testing with match positions
• 📱 QR Code Generator — Create QR codes from any text or URL
• 📖 Read Mode — Strip clutter for clean reading
• 📐 Page Ruler — Measure pixel distances on any page
• 📋 Clipboard Manager — History of last 25 copied items
• 🔊 Text to Speech — Read text aloud using browser voices
✅ WHY SUPERTOOLS?
• No API keys required — everything works offline
• No data collection — zero tracking, zero analytics
• Lightweight — under 32KB total size
• Beautiful dark UI — modern, clean, easy to use
• Freemium — free tools have no limits, pro unlocks with one-time key
Built for developers, designers, writers, students, and anyone who wants quick access to everyday tools without opening extra websites.
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