Tools Directory
Browse our complete catalog of developer tools, text utilities, and calculators. All tools feature 100% client-side execution with zero data storage.
JSON Formatter & Validator
Beautify, validate, minify, and inspect JSON payloads entirely in your browser.
Base64 Encoder & Decoder
Encode plain text to Base64 or decode Base64 strings to UTF-8 text in real time.
Word & Text Counter
Real-time word, character, sentence, paragraph, and reading time statistics.
UUID / GUID Generator
Generate cryptographically secure RFC 4122 Version 4 UUIDs in bulk.
URL Encoder & Decoder
Encode and decode URI components and query strings compliant with RFC 3986.
Cryptographic Hash Generator
Generate SHA-256, SHA-384, and SHA-512 hashes using native Web Crypto.
Percentage Calculator
Calculate percentage values, percentage increase/decrease, and differences.
Average & Statistics Calculator
Calculate mean, median, sum, count, min, max, and range from numbers.
Ratio & Proportion Calculator
Simplify ratios using GCD and solve proportions (A : B = C : D).
Discount & Sale Calculator
Calculate discounted price, total savings, and post-discount sales tax.
Text Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
Duplicate Line Remover
Remove duplicate lines from text lists while preserving original order.
Text Diff & Comparison Tool
Compare two text snippets and highlight line-by-line additions and deletions.
Image Compressor
Compress JPEG, PNG, and WebP images locally without uploading them.
SVG Optimizer & Viewer
Sanitize, minify, and format SVG markup with safe sandbox preview.
Color Converter
Convert colors between HEX, RGB, HSL, and OKLCH with live preview.
Color Palette Generator
Generate harmonious color palettes using classic color theory rules.
EMI & Loan Amortization Calculator
Calculate monthly loan installments, total interest, and amortization schedule.
Compound Interest Calculator
Project investment growth with compounding frequencies and regular deposits.
YAML to JSON Converter
Convert YAML configuration documents into formatted JSON syntax.
JSON to YAML Converter
Convert JSON data structures into clean YAML documents.
SQL Query Formatter
Format and beautify SQL queries with standard indentation and uppercase keywords.
PDF Merger
SoonCombine multiple PDF documents into a single ordered file.