Tools Directory
Explore our collection of 44 professional, privacy-first utilities. Everything runs 100% in your browser.
CSS Flexbox Generator
Visually prototype CSS Flexbox layouts and instantly generate the code.
Advanced SQL Formatter
Format and beautify complex SQL queries instantly. Supports PostgreSQL, MySQL, Redshift, and more.
JSON to TypeScript Converter
Instantly convert JSON objects to TypeScript interfaces. Free, private, client-side generation.
Regex Tester & Debugger
Test and debug regular expressions with live highlighting and match details.
JWT Decoder & Validator
Decode and inspect JSON Web Tokens (JWT) with header, payload, and claims details.
QR Code Generator
Generate QR codes for URLs, text, WiFi, and more with customizable size and error correction.
URL Encoder / Decoder
Encode text for safe use in URLs or decode messy URLs back to readable text.
Meta Tag Generator
Generate SEO-friendly meta tags (Title, Description, Keywords, etc.) for your website.
Open Graph Generator
Generate Open Graph (OG) tags to control how your link looks on Facebook, LinkedIn, and Discord.
Twitter Card Generator
Generate Twitter Card meta tags for rich tweets and improved click-through rates.
JSON Schema Validator
Validate JSON against JSON Schema (Draft 7, 2019-09) with detailed error reporting.
Password Generator
Generate cryptographically secure random passwords with customizable length and character requirements.
Hash Generator
Calculate MD5, SHA-1, SHA-256, and SHA-512 hashes for any text string.
CSV to JSON Converter
Convert CSV data to JSON format with automatic header detection and type conversion.
JSON to CSV Converter
Convert complex JSON arrays to flat CSV files with smart object flattening and RFC 4180 compliance.
JSON Minifier & Compressor
Compress JSON data by removing whitespace and comments to reduce payload size.
Diff Checker
Compare two texts side-by-side with line, word, or character-level highlighting.
Unix Timestamp Converter
Convert Unix timestamps to dates and dates to timestamps with timezone support.
Word Counter
Count words, characters, sentences, and paragraphs in real-time.
Text Case Converter
Convert text to UPPERCASE, lowercase, Title Case, and more.
Lorem Ipsum Generator
Generate placeholder text for your designs, mockups, and layouts.
Text to Slug Converter
Convert titles and text into SEO-friendly URL slugs.
Remove Extra Spaces
Remove classic duplicate spaces and fix line spacing.
Remove Duplicate Lines
Automatically detect and remove duplicate lines from your text.
Text Sorter
Sort lines alphabetically (A-Z, Z-A) or by length.
Find and Replace
Find and replace text occurrences with case sensitivity options.
Line Number Generator
Add sequential numbers to the beginning of each line.
Text Compare
Compare two texts side-by-side to find differences.
Reading Time Calculator
Calculate reading and speaking time for your text.
Percentage Calculator
Calculate percentages, percentage increase, and reverse percentages instantly.
Percentage Change Calculator
Calculate the percentage growth or decline between two values.
Time Duration Calculator
Calculate the exact time difference betweeen two dates or times.
Add / Subtract Time
Add or subtract days, hours, and minutes from a specific date.
Exact Age Calculator
Calculate your exact age in years, months, days, and total days lived.
Business Days Calculator
Calculate working days between dates, excluding weekends and holidays.
Number Base Converter
Convert numbers between Decimal, Binary, Hexadecimal, and Octal.
Scientific Notation Converter
Convert standard numbers to scientific notation (E-notation) and vice versa.
Universal Unit Converter
Convert between thousands of units: Length, Weight, Temperature, Area, Volume, and Speed.
Data Size Converter
Convert between Bits, Bytes, KB, MB, GB, TB, PB (Decimal & Binary).
Readability Analyzer
Analyze text complexity using Flesch-Kincaid, Gunning Fog, and more.
Keyword Density Checker
Analyze keyword frequency and density to optimize SEO and avoid stuffing.
Image to Base64 Converter
Convert any image to a Base64 string or Data URL for embedding in CSS, HTML, or JSON.
Base64 to Image Decoder
Decode Base64 strings back into viewable images and download them as files.
Favicon Generator
Upload an image and generate a complete favicon set including 16x16, 32x32, and 48x48 sizes.