cURL →JavaScript Fetch Converter
Paste any cURL command and get equivalent JavaScript fetch() code. Handles headers, POST bodies, auth tokens, and multipart form data. Supports fetch API, axios, and got syntax.
Convert cURL →HTML →JSX Converter
Paste HTML and get valid JSX. Converts class→ lassName, for→ tmlFor, inline styles to JSX objects, and self-closes void elements. Works with React, Preact, and SolidJS.
Convert HTML →JSX →Markdown Live Preview
Write Markdown on the left, see rendered HTML on the right. Supports GFM tables, task lists, strikethrough, and syntax-highlighted code blocks. Copy rendered HTML output.
Preview Markdown →Character & Byte Counter
Count characters, words, lines, and UTF-8 bytes. Twitter/X limit (280), SMS limit (160), SEO meta description (160). Shows emoji byte count —"🟢😂" is 4 bytes in UTF-8.
Count Characters →UUID Generator (v4 & v7)
Generate one or bulk-generate UUIDs. UUID v4 (random) and UUID v7 (time-ordered). Copy as array, comma-separated, or newline-separated. Time-sortable v7 UUIDs for database primary keys.
Generate UUIDs →Word Counter & Keyword Density
Count words, characters, sentences, and paragraphs. Estimate reading time (238 wpm) and speaking time (130 wpm). Analyze keyword density with a ranked frequency table. Essential for SEO writing and content editing.
Count Words →Favicon Generator
Generate a complete favicon package from emoji, text or color — 16/32/180/192/512 PNG icons, manifest.json and HTML code. Canvas-drawn, nothing uploaded.
Create Favicons →Image Compressor
Batch-compress JPG, PNG, and WebP images entirely in your browser. Live before/after size comparison, quality slider, and bulk download. No upload, no watermark, no size limits — perfect for screenshots and web images.
Compress Images →HTTP Status Codes
Complete reference for all 63 standard HTTP status codes with meanings, typical causes, and effective fixes. Search by code or keyword, filter by 1xx-5xx class. The reference you keep open while debugging an API.
Browse Status Codes →Password & API Key Generator
Generate cryptographically secure passwords, passphrases and API keys. Strength meter, character-set controls, exclude-lookalikes, batch mode. 100% client-side.
Generate Passwords →Case Converter
Convert text between camelCase, PascalCase, snake_case, kebab-case, SCREAMING_SNAKE_CASE, and Title Case in real time. Acronym-aware tokenizer handles userID, HTTPServer, and mixed input. Six outputs, one click to copy each.
Convert Case →MIME Type Lookup
Look up MIME types by file extension (".wasm" →application/wasm) or find extensions by MIME type. 800+ entries. Useful for Content-Type headers and server configuration.
Lookup MIME Type →SQL Formatter & Minifier
Format minified SQL with clause-level indentation and syntax highlighting. Configurable indent size, keyword case, and comma style. Supports MySQL, PostgreSQL, T-SQL, and SQLite.
Format SQL →IP Subnet / CIDR Calculator
Calculate network address, broadcast, usable IP range, total hosts, and wildcard mask from CIDR notation. Binary breakdown with subnet splitting (VLSM). Essential for network engineers.
Calculate Subnet →