🛠️ ToolsAid - Free Developer Tools & Utilities ToolsAid is a comprehensive, privacy-first toolkit for developers, designers, and content creators. Featuring 70+ free tools for web development, text formatting, encoding, image editing, SEO optimization, and more. All tools run 100% client-side , ensuring your data never leaves your browser.
🌐 Live at: https://toolsaid.com
🔒 Privacy First - All processing happens client-side in your browser
⚡ Lightning Fast - No server uploads or external API calls
🎨 Modern UI - Premium design with dark/light mode support
📱 Fully Responsive - Works perfectly on mobile, tablet, and desktop
🆓 100% Free - No registration, no limits, no hidden costs
🌍 Works Offline - Most tools function without an internet connection
Boost your productivity with ToolsAid browser extensions!
Access your favorite developer tools directly from your browser with instant shortcuts, right-click context menus, and offline functionality.
🔗 Explore All Extensions →
Available for Chrome, Firefox, Edge, and more browsers.
Tool Name
Description
Link
Color Picker Advanced color picker with Hex, RGB, HSL, CMYK values & image extraction
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Gradient Generator Create beautiful linear/radial CSS gradients visually
Link
CSS Box Shadow Interactive shadow designer with multiple layers
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CSS Border Radius 8-point border radius & organic blob shape generator
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CSS Clip-path Maker Visual polygon, circle, and custom shape creator
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SVG Blob & Wave Generate organic SVG shapes & section dividers
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Responsive Image Generate srcset & picture tags for all devices
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Flexbox Playground Interactive CSS Flexbox layout builder
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Favicon Generator Design favicons with text, emojis, gradients & preview
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Meta Tag Generator SEO and social sharing meta tag generator
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Robots.txt Generator Create proper robots.txt files for search engines
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Schema Markup Structured data (JSON-LD) generator for SEO
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Tool Name
Description
Link
JSON Formatter Beautify, validate, and minify JSON data
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JSON to Go Convert JSON to Go structs with smart type detection
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XML Formatter Beautify and minify XML code
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YAML Formatter Format YAML files and validate syntax
Link
HTML Formatter Beautify and minify HTML code
Link
CSS Beautifier Organize and clean up messy CSS code
Link
JS Beautifier Format and deobfuscate JavaScript code
Link
Markdown Formatter Format markdown tables and text
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SQL Formatter Beautify complex SQL queries
Link
Regex Tester Test regular expressions in real-time
Link
Tool Name
Description
Link
Base64 Converter Encode/decode text and files to Base64
Link
URL Encoder Encode or decode URL special characters
Link
HTML Entities Escape/unescape HTML special characters
Link
Hash Generator Generate MD5, SHA-1, SHA-256, SHA-512 hashes
Link
JWT Decoder Decode and inspect JSON Web Tokens (JWT)
Link
Tool Name
Description
Link
JSON ↔ CSV Convert JSON to CSV and vice-versa
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JSON to XML Convert JSON data to XML format
Link
JSON to YAML Convert JSON configurations to YAML
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HTML to Markdown Convert HTML content to Markdown
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Number Base Binary, Octal, Decimal, Hex converter (Base 2-36)
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Time Converter Unix timestamp and timezone converter
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Unit Converter Digital storage, length, and weight converter
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Image to Base64 Convert image files to Base64 data URIs
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ASCII Art Convert text and images to ASCII art
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🛡️ Security & Cryptography
Tool Name
Description
Link
Password Generator Generate strong, secure random passwords
Link
UUID Generator Generate unique UUIDs (v1, v4) in bulk
Link
Token Generator Create secure random tokens and API keys
Link
RSA Key Generator Generate public and private RSA key pairs (PEM)
Link
Tool Name
Description
Link
Image Resizer Resize images by pixels or percentage
Link
Image Compressor Compress PNG, JPG, WebP images
Link
Image Converter Convert between PNG, JPG, and WebP formats
Link
Background Remover Remove image backgrounds with AI
Link
Tool Name
Description
Link
SSL Checker Verify SSL certificate validity and expiry
Link
Whois Lookup Check domain ownership and registration details
Link
DNS Lookup Check A, MX, NS, CNAME & TXT records
Link
Tool Name
Description
Link
Cron Expression Visual Cron job schedule generator
Link
SQL Playground Practice SQL queries in the browser
Link
Tool Name
Description
Link
Lorem Ipsum Dummy text generator (Lorem Ipsum)
Link
Text Case Converter Uppercase, Lowercase, Title Case converter
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Word Counter Count words, characters, and paragraphs
Link
Readability Checker Check text readability and complexity score
Link
Keyword Extractor Extract frequent keywords from text
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URL Cleaner Remove tracking parameters from URLs
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Tool Name
Description
Link
QR Code Generator Generate QR codes for URLs, vCards, Wi-Fi, SMS
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Barcode Generator Generate EAN-13, UPC, Code 128 barcodes
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Age Calculator Calculate exact age, planetary age & life stats
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Invoice Generator Create professional PDF invoices
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Meeting Planner Schedule meetings across multiple timezones
Link
Inspired by the developer community's need for privacy-first tools
Built with ❤️ by developers, for developers
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Privacy-first tools for modern developers