All Tools
29 free tools — runs entirely in your browser.
JSON Formatter
Format, validate and minify JSON data. All processing happens locally in your browser.
NewPassword Generator
Generate secure, random passwords instantly. Everything runs locally in your browser.
NewQR Code Generator
Convert any text or URL into a QR code instantly. Download as PNG — free, no login.
NewBase64 Encoder / Decoder
Encode and decode Base64 strings instantly. URL-safe mode supported. All processing in your browser.
NewUUID Generator
Generate UUID v4 instantly. Bulk generate up to 50 UUIDs. Copy to clipboard.
NewWord Counter
Instantly count words, characters, sentences, paragraphs, and estimate reading time.
NewColor Picker
Pick colors and convert between HEX, RGB, and HSL formats. Instant copy. Free and browser-based.
NewMarkdown Editor
Write and preview Markdown in real time. Instant HTML rendering. No login required.
JWT Decoder
Decode and inspect JWT tokens. View header, payload, and signature info instantly in your browser.
Regex Tester
Test regular expressions with real-time match highlighting. Supports flags and capture groups.
Cron Expression Parser
Parse cron expressions and see the next 10 scheduled run times. Validate your cron syntax instantly.
HTML Entity Encoder
Encode and decode HTML entities. Escape special characters like , , &, and " for safe HTML.
URL Encoder / Decoder
Encode and decode URLs and query string components. Supports full URL and component encoding modes.
Diff Checker
Compare two text blocks side-by-side. Highlights added, removed, and changed lines instantly.
Lorem Ipsum Generator
Generate placeholder lorem ipsum text by paragraphs, sentences, or word count. Copy with one click.
Text Case Converter
Convert text between camelCase, snake_case, PascalCase, UPPER_CASE, kebab-case, and more.
Remove Duplicate Lines
Paste text and remove duplicate lines instantly. Optionally sort lines or trim whitespace.
Slug Generator
Convert any title or phrase into a clean URL slug. Supports custom separators and lowercase output.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes online. All hashing runs locally in your browser.
Random Number Generator
Generate random integers or decimals within any range. Bulk generate lists instantly.
Fake Data Generator
Generate realistic fake names, emails, phone numbers, and addresses for testing and prototyping.
Gradient Generator
Create CSS linear and radial gradients visually. Copy ready-to-use CSS background code instantly.
Color Palette Generator
Generate harmonious color palettes from a base color. Export as HEX codes or CSS custom properties.
Contrast Checker
Check foreground/background color contrast ratios. Verify WCAG AA and AAA accessibility compliance.
Background Canvas
Generate beautiful web background patterns. Supports solid, gradient, grid, dots, waves, and more.
JSON ↔ YAML Converter
Convert between JSON and YAML formats instantly. Syntax validation included. No server required.
Timestamp Converter
Convert Unix timestamps to readable dates and back. Supports all timezones. Free and instant.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal. Shows all bases simultaneously.
CSV ↔ JSON Converter
Convert CSV to JSON and JSON to CSV instantly. Paste your data and transform with one click.