📦Base64 Encode
📬Base64 Decode
🖼️Base64 to Image Viewer
Preview will appear here
📎Image to Base64
📱QR Code Generator
🔗URL Encode (Percent Encode)
↩️URL Decode (Percent Decode)
🔑Strong Password Generator
Uses cryptographically secure random values.
🛡️Password Strength Tester
📑JSON Validator & Formatter
📊JSON to CSV Converter
📑CSV to JSON Converter
Note: Basic parser. May struggle with commas or newlines inside quoted fields.
🔬Simple Image Compressor
0.7
Client-side using Canvas. Best for JPEGs. Transparency is removed (white background added).
🎨Image Format Converter
0.9
Uses Canvas. Transparency may be lost when converting to JPEG/BMP (adds white background).
🔐SHA-256 Hash Generator
Uses secure Web Crypto API
🛡️SHA-512 Hash Generator
Uses secure Web Crypto API
🕰️Unix Timestamp Converter
🧮Character, Word & Line Counter
Characters: 0 | Words: 0 | Lines: 0 (Non-Blank: 0)
🔄Case Converter
📄Lorem Ipsum Generator
🆔UUID/GUID Generator (v4)
Uses secure `crypto.randomUUID()` if available.
🎨Color Converter (Hex/RGB/HSL)
🧹Whitespace Remover
➡️Line Break Remover
🔒HTML Entity Encoder
🔓HTML Entity Decoder
🔢Number Base Converter
🚦HTTP Status Code Checker
🔗URL Slug Generator (Slugify)
📐Aspect Ratio Calculator
📄MIME Type Lookup
🕵️User Agent Parser
Basic parsing only.
↔️Text Difference Checker
Basic line comparison. Red (-) = in Original only, Green (+) = in Changed only or different.
📏CSS Unit Converter (px/em/rem/%)
📍Your IP Address Info
Click button to fetch...
Uses free external API (ip-api.com). Accuracy may vary.
🖥️Screen/Browser Info Detector
Shows screen details, browser viewport size, pixel ratio, and color depth.
⇅Text/Line Sorter
💨Basic CSS Minifier
Removes comments and extra whitespace. Very basic, may not handle complex cases perfectly.
📄Basic HTML Minifier
Removes comments and collapses whitespace between tags. Very basic, use with caution!
⚙️Basic JS Minifier
Removes comments and excessive whitespace. Does NOT rename variables or perform advanced optimizations.
🌈CSS Linear Gradient Generator
90°
🔳CSS Box Shadow Generator
5
5
10
0
0.5
🎨Color Palette Generator
Generates color palettes based on HSL color theory.
🔍RegEx Tester
Uses JavaScript's RegExp engine. Results might differ slightly from other engines (PCRE, etc.).
🕵️JWT Decoder (Client-Side)
Decodes Base64Url encoded parts. Does NOT verify the signature.
🛡️Subresource Integrity (SRI) Hash Generator
Generates the integrity attribute value for use with <script> or <link> tags.
🔩URL Parser
🖼️Placeholder Image Generator
Generates an SVG placeholder image as a Data URI.
⌨️Keyboard Event Inspector
Press a key above...
Shows `event.key`, `event.code`, and legacy `event.keyCode`/`event.which`.
✨Duplicate Line Remover
🔁Text Repeater
#️⃣Line Number Adder
🗓️HTML Table Generator
Basic generator. Assumes simple CSV/TSV, no complex quoting.
💅Simple CSS Beautifier
Basic indentation and line breaks. May not handle complex syntax perfectly.
✂️HTML Tag Stripper
Removes HTML tags to extract plain text content. Use "Tags to Keep" to preserve specific tags (like `<br>`).
📊Word Frequency Counter
Counts word occurrences. Ignores common punctuation.
✒️System Font Previewer
24px
The quick brown fox jumps over the lazy dog. 1234567890
Previews text using fonts installed on *your* system. Availability varies.
Utility Toolbox List
- Character, Word & Line Counter: Count characters, words, lines, and non-blank lines in any text online.
- Case Converter: Convert text case online: UPPERCASE, lowercase, Title Case, Sentence case.
- Whitespace Remover: Remove unnecessary whitespace (spaces, tabs, blank lines) from text or code online.
- Line Break Remover: Remove line breaks from text online and join lines with a custom separator (e.g., space).
- Text Difference Checker: Compare two blocks of text or code online to find differences line by line (Text Diff Tool).
- Text/Line Sorter: Sort lines of text online alphabetically, numerically, or by length (ascending/descending).
- Duplicate Line Remover: Remove duplicate lines from text or lists online, with options for case sensitivity and sorting.
- Text Repeater: Repeat text or strings multiple times online with a custom separator (e.g., newlines, commas).
- Line Number Adder: Add line numbers to text, code snippets, or log files online with custom start number and padding.
- HTML Tag Stripper: Strip HTML tags from text online to extract plain content, optionally keeping specific tags (e.g., <code><br></code>).
- Word Frequency Counter: Count word frequency and occurrences online for text analysis, keyword research, and content statistics.
- Base64 Encode: Encode text or data strings into Base64 format for web-safe transmission or embedding.
- Base64 Decode: Decode Base64 encoded strings back into original text or data.
- URL Encode (Percent Encode): Percent-encode URLs, query string parameters, or text for safe use in web addresses.
- URL Decode (Percent Decode): Decode percent-encoded URL components or query strings back to readable text.
- JSON to CSV Converter: Convert JSON arrays of objects into CSV (Comma Separated Values) format online for spreadsheets.
- CSV to JSON Converter: Convert CSV data (Comma Separated Values) into a JSON array of objects online.
- Unix Timestamp Converter: Convert Unix timestamps (seconds or ms) to human-readable dates (UTC/Local) and vice-versa.
- Color Converter (Hex/RGB/HSL): Convert color codes online between HEX, RGB(A), and HSL(A) formats. Includes color picker.
- HTML Entity Encoder: Encode special characters into HTML entities online for safe display in HTML code (
<,>,&). - HTML Entity Decoder: Decode HTML entities (
<,>,&) back into their original characters online. - Number Base Converter: Convert numbers online between different bases: Binary (2), Octal (8), Decimal (10), Hexadecimal (16).
- CSS Unit Converter (px/em/rem/%): Convert CSS units online between px, em, rem, and % based on parent/base font sizes.
- JSON Validator & Formatter: Validate JSON data structure online. Format and beautify JSON code for readability.
- Basic CSS Minifier: Minify CSS code online (basic): removes comments and whitespace to reduce file size.
- Basic HTML Minifier: Minify HTML code online (basic): removes comments and collapses whitespace for smaller files.
- Basic JS Minifier: Minify JavaScript code online (basic): removes comments and whitespace. Does not rename variables.
- Simple CSS Beautifier: Beautify and format messy or minified CSS code online for improved readability and indentation.
- RegEx Tester: Test JavaScript regular expressions (RegEx) online against sample text and see matches/groups.
- HTML Table Generator: Generate HTML table code online from CSV or TSV data pasted into the tool.
- URL Parser: Parse URLs online to extract components like protocol, hostname, path, query parameters, and hash.
- MIME Type Lookup: Look up the correct MIME type (Content-Type) online for any file extension (e.g., .pdf, .jpg, .css).
- Base64 to Image Viewer: View an image directly from its Base64 Data URI string online.
- Image to Base64: Convert image files (JPG, PNG, etc.) into Base64 Data URI strings for embedding.
- Simple Image Compressor: Compress JPEG, PNG, or WEBP images online to reduce file size with adjustable quality (client-side).
- Image Format Converter: Convert image formats online (JPG, PNG, WEBP, BMP) using client-side processing.
- Aspect Ratio Calculator: Calculate aspect ratios and dimensions online for images or videos (e.g., 16:9, 4:3).
- Placeholder Image Generator: Generate SVG placeholder images (Data URI) online with custom dimensions, colors, and text.
- QR Code Generator: Generate custom QR codes online for URLs, text, contact info, Wi-Fi, and more.
- Strong Password Generator: Generate strong, secure, random passwords with customizable length and character types (symbols, numbers).
- Lorem Ipsum Generator: Generate Lorem Ipsum placeholder text online for design mockups and layouts (custom paragraphs).
- UUID/GUID Generator (v4): Generate universally unique identifiers (UUID v4 / GUID) online for databases and keys.
- CSS Linear Gradient Generator: Generate CSS linear gradients online with a visual editor (angle, colors) and copy the code.
- CSS Box Shadow Generator: Generate CSS box-shadow effects online with a visual editor (offset, blur, spread, color, inset).
- Color Palette Generator: Generate color palettes (complementary, analogous, triadic, etc.) online from a base color.
- Password Strength Tester: Test password strength and complexity online. Get an immediate security score.
- SHA-256 Hash Generator: Generate SHA-256 hash checksums online for text, strings, or file verification.
- SHA-512 Hash Generator: Generate SHA-512 hash checksums online for text or data requiring higher security hashing.
- HTTP Status Code Checker: Look up the meaning of HTTP status codes online (e.g., 200 OK, 404 Not Found, 503).
- User Agent Parser: Parse and decode browser User Agent strings online to identify OS, browser, and device type (basic).
- Your IP Address Info: Find your public IP address and basic geolocation information (country, city, ISP) online.
- JWT Decoder (Client-Side): Decode JSON Web Tokens (JWT) online to inspect header and payload data (client-side, no verification).
- Subresource Integrity (SRI) Hash Generator: Generate Subresource Integrity (SRI) hashes (SHA256/384/512) online for scripts and stylesheets.
- URL Slug Generator (Slugify): Generate URL-friendly slugs (lowercase, dashed) from text or titles online for SEO permalinks.
- Screen/Browser Info Detector: Detect your screen resolution, browser viewport size, device pixel ratio (DPR), and color depth online.
- Keyboard Event Inspector: Inspect JavaScript keyboard event properties (
key,code,keyCode, modifiers) online for debugging. - System Font Previewer: Preview text online using common system fonts installed on your computer (Arial, Times, etc.).
