Tools Directory

Browse our complete catalog of developer tools, text utilities, and calculators. All tools feature 100% client-side execution with zero data storage.

Total: 23·Active in-browser: 22
23 of 23 tools

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

Soon

Combine multiple PDF documents into a single ordered file.