# Tool365 – Sitemap
> Free, privacy-first developer tools. All processing is 100% client-side.

- [Home](https://tool365.vercel.app)
- [About](https://tool365.vercel.app/about)
- [Contact](https://tool365.vercel.app/contact)
- [Privacy Policy](https://tool365.vercel.app/privacy)
- [Terms of Service](https://tool365.vercel.app/terms)
- [Request a Tool](https://tool365.vercel.app/request-tool)

## Categories

### [Text Tools](https://tool365.vercel.app/category/text)

- [Word Counter](https://tool365.vercel.app/tools/word-counter) — Count words, characters, sentences, and paragraphs in real time. Includes reading time estimate and text statistics for writers and students.
- [Case Converter](https://tool365.vercel.app/tools/case-converter) — Convert text to camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and Title Case instantly. Essential for coding naming conventions.
- [Whitespace Remover](https://tool365.vercel.app/tools/whitespace-remover) — Remove extra spaces, tabs, and blank lines from any text. Trim, collapse, and normalize whitespace for clean code or content in seconds.
- [Slug Generator](https://tool365.vercel.app/tools/slug-generator) — Turn any title or phrase into a clean URL slug. Removes special characters, converts spaces to hyphens, and normalizes accented letters instantly.
- [Lorem Ipsum Generator](https://tool365.vercel.app/tools/lorem-ipsum-generator) — Generate Lorem Ipsum placeholder text by paragraphs, sentences, or words. Includes Bacon, Hipster, and Cupcake Ipsum alternatives for mockups.
- [AI Prompt Optimizer](https://tool365.vercel.app/tools/prompt-optimizer) — Rewrite and improve AI prompts for ChatGPT, Claude, and other LLMs. Get clearer structure, better context, and more accurate AI outputs instantly.

### [SEO Tools](https://tool365.vercel.app/category/seo)

- [Keyword Density Checker](https://tool365.vercel.app/tools/keyword-density-checker) — Analyze keyword frequency and density in your content. Detect keyword stuffing and find the right 1–2% density for on-page SEO optimization.
- [Meta Tag Generator](https://tool365.vercel.app/tools/meta-generator) — Generate HTML meta tags, Open Graph, and Twitter Card markup for any page. Preview how your site looks on Google, Facebook, and Twitter.
- [Meta Tag Validator](https://tool365.vercel.app/tools/meta-validator) — Validate Open Graph, Twitter Card, and SEO meta tags for any URL. See real-time previews for Facebook, Twitter, and LinkedIn in one place.

### [Formatters & Minifiers](https://tool365.vercel.app/category/formatters)

- [JSON Formatter](https://tool365.vercel.app/tools/json-formatter) — Format, validate, and minify JSON with syntax highlighting and instant error detection. Tree view included. 100% client-side — your data stays private.
- [SQL Formatter](https://tool365.vercel.app/tools/sql-beautifier) — Format messy SQL queries with proper indentation and keyword capitalization. Supports MySQL, PostgreSQL, SQL Server, Oracle, and SQLite.
- [JavaScript Formatter](https://tool365.vercel.app/tools/javascript-formatter) — Format and beautify JavaScript code instantly with Prettier. Customise indentation, quote style, semicolons, and trailing commas. 100% browser-based — no uploads needed.
- [TypeScript Formatter](https://tool365.vercel.app/tools/typescript-formatter) — Format and beautify TypeScript code instantly with Prettier. Supports interfaces, generics, decorators, and all TS syntax. Fully customisable — no uploads needed.
- [HTML Formatter](https://tool365.vercel.app/tools/html-formatter) — Format and beautify HTML with proper indentation, attribute alignment, and print width control. Powered by Prettier. Fully browser-based — no uploads needed.
- [CSS Formatter](https://tool365.vercel.app/tools/css-formatter) — Format and beautify CSS, SCSS, and PostCSS code instantly with Prettier. Control indentation and print width. Fully browser-based — no uploads needed.
- [XML Formatter](https://tool365.vercel.app/tools/xml-formatter) — Format and beautify XML documents with proper indentation and structure. Supports RSS, SOAP, SVG, and all XML dialects. 100% browser-based — no uploads needed.
- [HTML Minifier](https://tool365.vercel.app/tools/html-minifier) — Minify HTML by stripping whitespace, comments, and redundant characters. Compare original vs. minified file size and copy the result instantly.
- [JavaScript Minifier](https://tool365.vercel.app/tools/javascript-minifier) — Minify JavaScript online using Terser. Remove comments, compress expressions, and mangle variable names to reduce JS file size. 100% browser-based — your code stays private.
- [CSS Minifier](https://tool365.vercel.app/tools/css-minifier) — Minify CSS online by removing comments, collapsing whitespace, and stripping redundant values. Instant results, no upload — supports plain CSS, SCSS output, and PostCSS.
- [JSON Minifier](https://tool365.vercel.app/tools/json-minifier) — Minify JSON by removing all whitespace and formatting. Validates JSON structure in real time, with optional key sorting and null-value removal. 100% browser-based.
- [SQL Minifier](https://tool365.vercel.app/tools/sql-minifier) — Minify SQL by removing comments and collapsing whitespace into a single compact line. Supports all SQL dialects. Instant results — all client-side.
- [HTML Encoder & Decoder](https://tool365.vercel.app/tools/html-encoder-decoder) — Encode special characters to HTML entities or decode entities back to plain text. Supports named (&) and numeric (&) entity formats.

### [Converters](https://tool365.vercel.app/category/converters)

- [Base64 Encoder & Decoder](https://tool365.vercel.app/tools/base64-encoder-decoder) — Encode text, images, and files to Base64 or decode Base64 strings instantly. Supports data URI generation. All processing is browser-side.
- [URL Encoder & Decoder](https://tool365.vercel.app/tools/url-encoder-decoder) — Encode or decode URLs and query strings using RFC 3986 percent encoding. Handles special characters, Unicode, and reserved characters correctly.
- [JWT Encoder & Decoder](https://tool365.vercel.app/tools/jwt-encoder-decoder) — Encode, decode, and verify JSON Web Tokens with HMAC SHA-256/384/512 signature support. Validates exp, nbf, and iat claims — fully browser-side.
- [Timestamp Converter](https://tool365.vercel.app/tools/timestamp-converter) — Convert Unix timestamps to human-readable dates and ISO 8601 format. Supports milliseconds and timezone conversion for developers.
- [JSON to TypeScript Converter](https://tool365.vercel.app/tools/json-to-typescript-converter) — Convert any JSON object to TypeScript interfaces instantly. Handles nested objects, arrays, optional fields, null values, and union types automatically. Download as a .ts file.
- [Binary to Text Converter](https://tool365.vercel.app/tools/binary-to-text-converter) — Convert binary (0s and 1s) to readable ASCII or UTF-8 text instantly. Auto-detects encoding and handles large binary strings efficiently.

### [Security Tools](https://tool365.vercel.app/category/security)

- [JWT Debugger](https://tool365.vercel.app/tools/jwt-debugger) — Decode JWT tokens instantly. Inspect headers, payload claims, and signatures. Verify HMAC signatures in-browser with live expiry countdown — no data ever leaves your device.
- [Password Generator](https://tool365.vercel.app/tools/password-generator) — Generate cryptographically secure passwords from 8 to 128 characters. Customize character types and check strength in real time — nothing is stored.
- [JWT Secret Generator](https://tool365.vercel.app/tools/jwt-secret-generator) — Generate cryptographically secure JWT signing secrets in Base64, Hex, or ASCII. Choose 128–512-bit key lengths for HS256, HS384, and HS512.
- [UUID Generator](https://tool365.vercel.app/tools/uuid-generator) — Generate UUID v1 (timestamp-based) and v4 (random) identifiers instantly. Bulk generate up to 100 UUIDs with format options — no server required.
- [SHA-256 Hash Generator](https://tool365.vercel.app/tools/sha256-hash-generator) — Generate SHA-256 cryptographic hashes for any text or file. Verify data integrity and create checksums instantly — fully browser-side via Web Crypto API.

### [CSS Tools](https://tool365.vercel.app/category/css)

- [Glassmorphism Generator](https://tool365.vercel.app/tools/css-glassmorphism-generator) — Create frosted glass UI effects with customizable blur, transparency, and border. Get copy-ready CSS with backdrop-filter and vendor prefixes instantly.
- [Box Shadow Generator](https://tool365.vercel.app/tools/css-box-shadow-generator) — Build multi-layered CSS box shadows visually. Supports inset shadows and elevation presets. Copy production-ready CSS code with one click.
- [CSS Gradient Generator](https://tool365.vercel.app/tools/css-gradient-generator) — Design linear and radial CSS gradients visually with multiple color stops. Adjust angle, position, and colors — copy the CSS code instantly.
- [Color Shades Generator](https://tool365.vercel.app/tools/color-shades-generator) — Generate a full 50–900 color scale from any base color. Export as CSS variables, Tailwind config, SCSS, or JSON with WCAG contrast checks.

### [Image Tools](https://tool365.vercel.app/category/image)

- [PNG to JPG Converter](https://tool365.vercel.app/tools/png-to-jpg-converter) — Convert PNG images to JPG format online. Adjust quality, preview before download, and process files entirely in your browser — no uploads needed.
- [JPG to PNG Converter](https://tool365.vercel.app/tools/jpg-to-png-converter) — Convert JPG images to lossless PNG format instantly. Preserve transparency, resize, and download — all processed locally in your browser.
- [WebP to PNG Converter](https://tool365.vercel.app/tools/webp-to-png-converter) — Convert WebP images to PNG format instantly. Preserve transparency and download in one click — no uploads, no software required.
- [SVG to PNG Converter](https://tool365.vercel.app/tools/svg-to-png-converter) — Convert SVG vector graphics to PNG images online. Set custom dimensions, preserve transparency, and download instantly — no uploads needed.
- [Image Compressor](https://tool365.vercel.app/tools/image-compressor) — Compress JPEG, PNG, and WebP images by up to 90% without visible quality loss. Batch processing, format conversion, and no server uploads.
- [Image Color Picker](https://tool365.vercel.app/tools/image-color-picker) — Click any pixel on an uploaded image to extract its exact HEX, RGB, HSL, and CMYK values. Magnified preview and color history included.
- [Image Color Extractor](https://tool365.vercel.app/tools/image-color-extractor) — Automatically extract a dominant color palette from any image using K-means clustering. Export to CSS, SCSS, JSON, or PNG.
- [Favicon Generator](https://tool365.vercel.app/tools/favicon-generator) — Generate a complete favicon package — favicon.ico, Apple touch icons, PWA icons, and HTML tags — from any image. No software needed.
- [Android Icon Generator](https://tool365.vercel.app/tools/android-icon-generator) — Generate all Android launcher icon sizes (mdpi → xxxhdpi + 512px Play Store) from one image. Download a ready-to-use ZIP with the correct mipmap folder structure.

### [Design Tools](https://tool365.vercel.app/category/design)

- [SVG Blob Generator](https://tool365.vercel.app/tools/svg-blob-generator) — Create smooth, randomized SVG blob shapes for backgrounds and layouts. Customize complexity and color, then copy clean SVG code instantly.
- [Font Pair Finder](https://tool365.vercel.app/tools/font-pair-finder) — Discover curated Google Font pairings for headings and body text. Preview combinations live with your own sample text and copy the CSS instantly.

### [Generators](https://tool365.vercel.app/category/generators)

- [QR Code Generator](https://tool365.vercel.app/tools/qr-generator) — Generate QR codes for URLs, WiFi, vCard, SMS, and email. Add a logo, customize colors, and download as PNG or SVG — all free, no sign-up needed.

### [Developer Tools](https://tool365.vercel.app/category/developer)

- [Regex Tester](https://tool365.vercel.app/tools/regex-tester) — Test and debug regular expressions with real-time match highlighting. Supports capture groups, replace preview, and all JavaScript regex flags.
- [Cron Expression Builder](https://tool365.vercel.app/tools/cron-builder) — Build and validate cron expressions visually without memorizing syntax. Previews the next 10 run times. Compatible with Unix, Quartz, and AWS CloudWatch.

### [Social Media Tools](https://tool365.vercel.app/category/social)

- [Tweet Generator](https://tool365.vercel.app/tools/tweet-generator) — Generate engaging tweets and threads for X (Twitter) using AI. Choose tone, style, and topic to create viral hooks and ready-to-post content.
- [YouTube Thumbnail Downloader](https://tool365.vercel.app/tools/youtube-thumbnail-grabber) — Download thumbnails from any YouTube video in Max Res, HD, SD, and standard quality. Just paste the video URL — no login required.
- [Instagram Video Downloader](https://tool365.vercel.app/tools/instagram-video-downloader) — Download videos and photos from public Instagram posts, reels, and IGTV. Paste the post URL and save in original quality — no account needed.
- [Facebook Video Downloader](https://tool365.vercel.app/tools/facebook-video-downloader) — Download public Facebook videos in HD or SD quality. Paste the video link and save it to your device — fast, free, and no registration needed.
- [Twitter Video Downloader](https://tool365.vercel.app/tools/twitter-video-downloader) — Download videos from public tweets on X (Twitter) in the highest available quality. Paste the tweet URL — no account or login needed.

### [PDF Tools](https://tool365.vercel.app/category/pdf)

- [PDF Merge](https://tool365.vercel.app/tools/pdf-merge) — Merge multiple PDF files into one document. Drag to reorder pages before combining — all processed in your browser with no file size limits.
- [PDF Compressor](https://tool365.vercel.app/tools/pdf-compressor) — Compress PDF files to reduce size for email or web — without losing visible quality. Choose compression level and download instantly, no uploads needed.