Developer Tools
Free online tools for developers. Fast, secure, and privacy-focused. All processing done in your browser.
💻 Code Tools
Code Beautifier - Auto-detect & Format | deepv lab
Free online code beautifier. Auto-detect and format JSON, XML, HTML, CSS, JavaScript code with proper indentation.
CSS Beautifier & Formatter | deepv lab
Free online CSS beautifier and formatter. Format CSS with proper indentation. Make CSS readable and organized.
CSS Minifier & Beautifier | deepv lab
Free online CSS minifier and beautifier. Compress CSS files, remove whitespace and comments. Reduce file size instantly.
HTML Minifier & Beautifier | deepv lab
Free online HTML minifier and beautifier. Compress HTML files, remove whitespace and comments. Reduce file size instantly.
JS Minifier & Beautifier | deepv lab
Free online CSS minifier and beautifier. Compress CSS files, remove whitespace and comments. Reduce file size instantly.
SQL Beautifier | deepv lab
SQL Formatter & Beautifier | deepv lab
Free online SQL formatter and beautifier. Format SQL queries with proper indentation. Support MySQL, PostgreSQL, SQL Server.
XML Formatter | deepv lab
📊 JSON Tools
CSV to JSON Converter | deepv lab
JSON Formatter & Validator | deepv lab
Free online JSON formatter and validator. Format, beautify, minify, and validate JSON data with syntax highlighting. No signup required.
JSON Schema Validator - Check JSON Syntax | deepv lab
Free online JSON validator. Validate JSON against schema with detailed error messages and line numbers.
JSON to CSV Converter | deepv lab
JSON to SQL Converter | deepv lab
Free online JSON to SQL converter. Convert JSON statements to JSON format.
JSON to YAML Converter | deepv lab
Free online JSON to YAML converter. Convert JSON files to YAML format instantly. Validate JSON syntax and download results.
JSON Validator - Check JSON Syntax | deepv lab
Free online JSON validator. Validate JSON syntax with detailed error messages and line numbers.
SQL to JSON Converter | deepv lab
Free online SQL to JSON converter. Convert SQL INSERT statements to JSON format.
YAML to JSON Converter | deepv lab
Free online YAML to JSON converter. Convert YAML files to JSON format instantly. Validate YAML syntax and download results.
📝 Text Tools
Case Converter | deepv lab
Free online case converter. Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case instantly.
Case Converter | deepv lab
Free online case converter. Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case instantly.
Character Counter - Character Counter | deepv lab
Free online character counter. Remove extra spaces, line breaks, and tabs from text.
Duplicate Line Remover - Clean Text | deepv lab
Free online duplicate line remover. Remove extra spaces, line breaks, and tabs from text.
Line Sorter - Clean Text | deepv lab
Free online line sorter. Remove extra spaces, line breaks, and tabs from text.
Reverse Text - Reverse Text | deepv lab
Free online reverse text. Remove extra spaces, line breaks, and tabs from text.
Slug Generator | deepv lab
Free online slug generator. Create SEO-friendly URL slugs from text instantly. Perfect for blog posts, articles, and web pages.
String Length Calculator | deepv lab
Whitespace Remover - Clean Text | deepv lab
Free online whitespace remover. Remove extra spaces, line breaks, and tabs from text.
Word Counter | deepv lab
Free online word counter. Count words, characters, sentences, paragraphs. Calculate reading time. No signup required.
🔧 Utility Tools
ASCII Art Generator - Generate ASCII Art | deepv lab
Free online ascii art generator. Remove extra spaces, line breaks, and tabs from text.
Diff Checker | deepv lab
Free online diff checker. Compare two texts and see differences highlighted. Perfect for code review and text comparison. No signup required.
Email Extractor - Extract Email Addresses from Text | deepv lab
Free online email extractor. Extract email addresses from text instantly. Remove duplicates and download results.
IP Address Lookup | deepv lab
Free online IP address lookup. Get your current IP address.
Markdown Table Generator | deepv lab
Free online Markdown table generator. Create tables visually and copy Markdown code.
Morse Code Translator | deepv lab
Free online Morse code translator. Convert text to Morse code and Morse code to text.
Phone Number Extractor - Extract Phone Numbers from Text | deepv lab
Free online phone extractor. Extract phone numbers from text instantly. Remove duplicates and download results.
ROT13 Encoder - ROT13 Encoder | deepv lab
Free online rot13 encoder. Remove extra spaces, line breaks, and tabs from text.
Speech to Text Converter | deepv lab
Free online speech to text converter. Convert text to audio using browser speech synthesis.
Text Diff Tool - Compare Text | deepv lab
Free online text diff tool. Compare two text blocks and see differences. Highlight additions, deletions, and changes.
Text to Speech Converter | deepv lab
Free online text to speech converter. Convert text to audio using browser speech synthesis.
URL Extractor - Extract URLs from Text | deepv lab
Free online URL extractor. Extract URLs from text instantly. Remove duplicates and download results.
🖼️ Image Tools
Base64 to Image Converter | deepv lab
Free online Base64 to image converter. Convert Base64 strings to images.
Favicon Generator | deepv lab
Free online favicon generator. Generate favicons in multiple sizes from your image.
Image Compressor | deepv lab
Free online image compressor. Compress JPG, PNG, WebP images. Reduce file size while maintaining quality. No signup required.
Image Format Converter | deepv lab
Free online image format converter. Convert between PNG, JPG, WebP formats.
Image Resizer | deepv lab
Free online image resizer. Resize images by width and height. Maintain aspect ratio. Support JPG, PNG, WebP. Fast and free.
Image to Base64 Converter | deepv lab
Free online image to Base64 converter. Convert images to Base64 encoded strings.
SVG Optimizer | deepv lab
Free online SVG optimizer. Compress and optimize SVG files. Remove unnecessary data. Reduce file size instantly.
🎨 Color Tools
Color Contrast Checker - WCAG Accessibility | deepv lab
Free online color contrast checker. Check WCAG accessibility compliance.
Color Palette Generator | deepv lab
Free online color palette generator. Create beautiful color schemes from a base color. Generate complementary, triadic, and analogous palettes.
Color Picker - HEX, RGB, HSL, CMYK
Free online color picker with HEX, RGB, HSL, and CMYK formats. Generate color harmonies, shades, and check accessibility. No signup required.
Color Shades Generator | deepv lab
Free online color shades generator. Generate lighter and darker shades of any color.
CSS Gradient Generator | deepv lab
Free online CSS gradient generator. Create beautiful linear and radial gradients visually. Copy CSS code instantly.
🔐 Encoding Tools
Base64 Encoder & Decoder | deepv lab
Free online Base64 encoder and decoder. Encode text to Base64 or decode Base64 to text. Support for files and images. No signup required.
Hash Generator | deepv lab
Free online hash generator. Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text or files. No signup required.
HTML Encoder/Decoder | deepv lab
Free online HTML encoder/decoder. Encode and decode HTML entities. Convert special characters to HTML entities and vice versa. No signup required.
HTML Entity Encoder - HTML Entity Encoder | deepv lab
Free online html entity encoder. Remove extra spaces, line breaks, and tabs from text.
JWT Decoder | deepv lab
Free online JWT decoder. Decode and verify JSON Web Tokens. View header, payload, and signature. No server-side processing.
URL Encoder & Decoder | deepv lab
Free online URL encoder and decoder. Encode URLs for safe transmission or decode encoded URLs. No signup required.
⚡ Generator Tools
Lorem Ipsum API Generator | deepv lab
Free online Lorem Ipsum generator. Generate placeholder text for your designs. Paragraphs, words, or sentences. No signup required.
Lorem Ipsum Generator | deepv lab
Free online Lorem Ipsum generator. Generate placeholder text for your designs. Paragraphs, words, or sentences. No signup required.
Password Generator | deepv lab
Free online password generator. Generate secure random passwords.
Random Data Generator | deepv lab
Free online random data generator. Generate test data including names, emails, addresses, and more.
Random Number Generator | deepv lab
Free online random number generator. Generate random numbers with custom ranges.
UUID Generator | deepv lab
Free online UUID generator. Generate UUIDs (v4) instantly.
🔄 Converter Tools
Markdown Preview & Editor | deepv lab
Free online Markdown editor and previewer. Write Markdown and see live HTML preview. Support for GitHub Flavored Markdown. No signup required.
Markdown to HTML Converter | deepv lab
Free online Markdown to HTML converter. Convert Markdown to HTML instantly with live preview. Support for GitHub Flavored Markdown.
📅 Date & Time Tools
🔢 Number Tools
Binary Converter - Binary, Decimal, Hex, Octal | deepv lab
Free online binary converter. Convert between binary, decimal, hexadecimal, and octal.
Color Format Converter - HEX, RGB, HSL, CMYK | deepv lab
Free online color converter. Convert between HEX, RGB, HSL, and CMYK color formats instantly.
Number Base Converter | deepv lab
Percentage Calculator | deepv lab
Unit Converter - Length, Weight, Temperature & More | deepv lab
Free online unit converter. Convert length, weight, temperature, area, volume, speed, time, and data size units.
🔍 Regex Tools
🌐 Web Tools
CSS Border Radius Generator | deepv lab
Free online CSS border radius generator. Create border radiuss visually and copy CSS code.
CSS Box Shadow Generator | deepv lab
Free online CSS box shadow generator. Create box shadows visually and copy CSS code.
CSS Grid Generator | deepv lab
Free online CSS Grid generator. Create grid layouts visually and copy CSS code.
HTML Table Generator | deepv lab
Free online HTML table generator. Create tables visually and copy HTML code.
Meta Tag Generator | deepv lab
Free online meta tag generator. Generate HTML meta tags for SEO.
QR Code Generator | deepv lab
Free online QR code generator. Create QR codes for URLs, text, WiFi, vCard, and more. Download as PNG or SVG. No signup required.
Robots.txt Generator | deepv lab
💡 More Tools Coming Soon
We're constantly adding new tools to help developers work more efficiently.