All Tools
JSON Formatter
Format, validate, and beautify JSON data with a collapsible tree view.
🔀Diff Checker
Compare two texts or code files line by line, with changes highlighted.
🔐Base64 Encoder
Encode and decode Base64 strings and files. Supports image and PDF uploads.
🔗URL Encoder
Encode and decode URL strings safely with percent-encoding.
🎨Color Picker
Pick, convert, and explore colors in HEX, RGB, HSL, and more.
📝Markdown Preview
Write and preview Markdown in real-time with syntax highlighting.
📊Word Counter
Count words, characters, sentences, and paragraphs in your text.
🔍Regex Tester
Test and debug regular expressions with real-time match highlighting.
🖼️Image Compressor
Compress images without losing quality. Supports JPEG, PNG, and WebP.
⏰Cron Generator
Generate and understand cron schedule expressions visually.
💰Loan Calculator
Calculate monthly payments, total interest, and amortization schedules.
🕐Timestamp Converter
Convert Unix timestamps to readable dates and back — seconds or milliseconds.
🆔UUID Generator
Generate random UUID v4 identifiers for databases, testing, and APIs.
🔐Password Generator
Create strong random passwords with customizable length and charsets.
🔑SHA-256 Hash Generator
Hash text or files with SHA-1, SHA-256, SHA-384, or SHA-512 — fully local.
🎫JWT Decoder
Decode a JSON Web Token to read its header, claims, and expiry — locally.
🔤Case Converter
Convert text to UPPERCASE, Title Case, camelCase, snake_case, kebab-case and more.
📄Lorem Ipsum Generator
Generate placeholder paragraphs for mockups, layouts and template seed data.
🔎Unicode & UTF-8 Inspector
See every character's code point, UTF-8 bytes, entity and JS escape — and which ones are invisible.
📑CSV to JSON Converter
Turn spreadsheets into JSON: quoted commas, BOM, CRLF and semicolon exports handled — with number inference.