Every Web Tool You Need, In One Place.
Fast, free micro-utilities running purely in your browser memory.
Client-Side PDF Merger
Combine multiple PDF documents together without uploading files to any external server.
Live QR Code Generator
Generate instant high-res QR codes for URLs, WiFi logins, contact cards, and text.
Image Compressor & WebP
Reduce PNG/JPG file sizes and convert to next-gen WebP directly in browser Canvas.
Text Case Converter
Switch text between Title Case, UPPERCASE, lowercase, camelCase, snake_case, & kebab-case.
Metric & Unit Converter
Instant conversion between Metric and Imperial lengths, weights, temperatures, and data bytes.
Markdown Live Preview
Live Markdown to formatted HTML previewer with real-time word and character statistics.
Word & Character Counter
Real-time word, character, sentence, paragraph, and reading time estimation metrics.
Aspect Ratio Calculator
Compute dimensions for 16:9, 4:3, 1:1, and custom responsive resolutions.
Lorem Ipsum Text Builder
Generate paragraphs, sentences, or word counts of placeholder filler text.
URL Encoder & Decoder
Safely encode special query parameters or decode percent-encoded URLs.
Dummy Test Card Generator
Generate valid dummy payment card numbers for software QA and billing testing.
Color Palette Builder
Generate modern harmonic UI color palettes with instant HEX & RGB copy.
JSON Studio & Validator
Dual-pane syntax highlighting, beautifier, tree inspector, and live error locator.
JSON to TypeScript
Turn nested JSON payloads into clean, strongly-typed TypeScript definitions.
JSON to CSV Converter
Convert array of JSON objects into Excel-ready CSV spreadsheets.
CSV to JSON Parser
Transform comma-separated text sheets into structured JSON data structures.
Base64 Text & Data URL
Encode or decode strings and binary image files with full Unicode support.
JSON & String Escaper
Escape quotes, newlines, and backslashes for programming literals and SQL inserts.
HTML Entity Converter
Convert characters to HTML entities (&, <, >, ") and vice versa.
XML to JSON Converter
Parse standard XML tag structures directly into JSON object trees.
Duplicate Line Cleaner
Remove duplicate rows, sort alphabetical lines, and strip empty whitespace.
JSON Compact Minifier
Strip extra spaces and minify JSON files for lightning fast API payloads.
Sort JSON Keys Alphabetically
Sort nested JSON object keys alphabetically for clean deterministic diffs.
Data Tree & Type Inspector
Examine data node depth, byte footprints, and primitive types in realtime.
UUID v4 Batch Creator
Generate batch RFC4122 v4 unique identifiers via Web Crypto API.
Password & Token Generator
Create cryptographically secure passwords with custom lengths and symbols.
SHA-256 & SHA-512 Hasher
Calculate cryptographic message digests instantly in browser memory.
URL Slug & Permalink Creator
Convert article titles into clean, URL-safe permalinks for blogs and websites.
Random Salt & Hex String
Create random hexadecimal and alphanumeric tokens for secret keys.
HMAC Signature Calculator
Generate HMAC-SHA256 signatures with custom secret keys for API authentication.
API Key & Secret Generator
Produce high-entropy base64 and hex strings for environment variables.
Random MAC Address Creator
Generate random unicast MAC addresses formatted for networking mocks.
Memorable Passphrase Builder
Generate easy-to-remember yet mathematically robust multi-word passphrases.
Crypto Digest & Salt Studio
Generate random cryptographically secure salting vectors for hashing rounds.
Text & Code Diff Comparator
Visual comparison highlighting character additions and deletions side-by-side.
JWT Token Inspector
Decode JWT header and payload claims with live expiration status.
Cron Expression Explainer
Translate 5-part cron syntax into human sentences with presets.
CSS Box-Shadow Studio
Visual sliders for offsets, blur, and spread with instant CSS copy.
Regex Sandbox & Matcher
Test regular expressions against test strings with flag controls.
HTTP Status Codes Reference
Fast searchable reference guide for standard 2xx, 3xx, 4xx, and 5xx response headers.
CSS Minifier & Cleaner
Compress CSS styles and strip comments to reduce asset load times.
JavaScript Code Formatter
Clean up messy minified JavaScript with standardized tab indentations.
HEX to RGB / HSL Converter
Interactive color spectrum picker with instant HEX, RGBA, and HSL copy formats.
Meta Tag & OpenGraph Builder
Generate Twitter Cards and Facebook OpenGraph HTML tags with live social previews.
HTML & SVG Markup Minifier
Strip redundant tags, whitespace, and comments from production HTML templates.
URL Query Parameter Inspector
Parse deep UTM tracking queries and complex URL parameters into readable keys.