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Remove duplicate lines from text or lists. Case-insensitive and trim options. Browser-based, free, no uploads.

Strip HTML Tags — Paste HTML and get back the plain text content — tags removed, entities decoded, scripts and styles stripped.

Remove Empty Lines — Strip every blank or whitespace-only line from your text. Runs entirely client-side inside your browser.

Reverse Text — Reverse your text — character by character, word by word, or line by line. Runs entirely client-side inside your browser.

Text Repeater — Repeat any text N times, with an optional separator and trailing separator. Runs entirely client-side inside your browser.

Stylize Text (Bold, Italic, Mono, Wide) — Turn plain text into Unicode 𝐁𝐨𝐥𝐝, 𝐼𝑡𝑎𝑙𝑖𝑐, 𝙼𝚘𝚗𝚘, Sᴍᴀʟʟ Cᴀᴘs, or Ｗｉｄｅ characters — pastable anywh...

Strikethrough / Underline Text — Apply S̶t̶r̶i̶k̶e̶t̶h̶r̶o̶u̶g̶h̶, U̲n̲d̲e̲r̲l̲i̲n̲e̲, or O̅v̅e̅r̅l̅i̅n̅e̅ using Unicode combining characters.

Free online BBCode to HTML converter. Convert BBCode tags like [b], [i], [url], [img], [quote], [list], [color], and more to clean HTML markup.

Lorem Ipsum Generator — Generate Lorem Ipsum placeholder text — pick words, sentences, or paragraphs and copy the result.

Robots.txt Generator — Build a robots.txt — allow / disallow rules per user-agent, optional crawl-delay, and sitemap URL.

Email Signature Generator — Build an email signature with your name, title, contact info, social handles, and optional logo. Three style presets: modern...

SEO Tags Generator — Enter your page details to generate complete SEO meta tags including Open Graph and Twitter Card tags for social media sharing.

Flip a virtual coin online. Heads or tails — let fate decide. Free online coin flipper with animation and flip history.

Mailto Link Generator — Generate mailto: links with pre-filled recipients, subject, and body. Get both the raw URL and ready-to-use HTML anchor code.

Text to ASCII Art — Generate eye-catching ASCII text banners for source code comments, CLI startup messages, README files, or email signatures in real-t...

URL Encoder / Decoder — Encode or decode URL strings — single component or full URL — with proper percent-encoding.

HTML Entity Encoder / Decoder — Convert text to safe HTML entities, or decode entities back to characters. Minimal, named, or numeric output.

ROT13 / Caesar Cipher — Apply a Caesar shift to text. ROT13 is the famous self-inverse version. Useful for puzzles, spoilers, light obfuscation.

Free online HTML entity converter. Encode text to named, decimal, or hex HTML entities and decode entities back to text.

Extract URLs — Get a clean list of every URL in a block of text — http, https, and www. style addresses. Runs entirely client-side inside your browser.

Compare Two Lists — Drop two newline-separated lists into the boxes and instantly see what is shared, what is unique to each, and the merged union.

Free online URL extractor. Extract all URLs from any text, HTML, logs, or documents. Deduplicate and sort results.

HTML Editor (WYSIWYG) — A simple in-browser WYSIWYG editor — format with the toolbar, paste rich text from Word or web pages, and copy the resulting HTML.

Markdown to HTML — Convert Markdown to HTML with live side-by-side preview. Supports headings, lists, links, images, code blocks, blockquotes, and empha...

Regex Tester — Test JavaScript regular expressions live — see matches highlighted in your text and captured groups in a list.

Cron Expression Builder — Edit a 5-field cron expression and see plain-English description plus the next 5 fire times in your local timezone.

Color Palette Generator — Pick a base color and generate a harmony palette — complementary, analogous, triadic, tetradic, split-complementary, monochrom...

CSS Gradient Generator — Build linear, radial, or conic CSS gradients visually. Add unlimited color stops, drag the angle, see the live preview, and cop...

Box Shadow Generator — Build CSS box-shadow visually — tune offset, blur, spread, color, opacity, and inset with live preview.

JSON to TypeScript — Paste a JSON payload and instantly get TypeScript interfaces (or type aliases) describing its shape. Optionally mark all properties...

Cron Visualizer — Paste any 5-field cron expression and instantly see: a plain-English description, a field-by-field breakdown, and the next 10 schedule...

GitHub Badge Maker — Generate Shields.io-style SVG badges for any GitHub README. Pick label, value, colors and one of four styles (flat, flat-square, fo...

JWT Encoder / Signer — Build and sign a JWT — pick HS256 / HS384 / HS512, paste a header and payload (JSON), provide your secret, get a signed token. Us...

HTML to Markdown Converter — Paste any HTML snippet — from a blog post, a CMS export, or a webpage — and get clean Markdown ready for static site genera...

Minify CSS code online. Remove comments, whitespace, and unnecessary characters to reduce file size. Free CSS minifier — instant results.

Minify HTML code online. Remove comments, collapse whitespace, and reduce file size. Free HTML minifier — instant results in your browser.

Parse any URL into its components: protocol, hostname, port, path, query parameters, and hash. Free online URL parser tool.

JavaScript Minifier — Paste your JavaScript code to minify it instantly. Removes comments, collapses whitespace, strips console.log and debugger stateme...

Generate HTML table markup from delimited text data. Supports tab, comma, CSV, and custom delimiters. Free online HTML table generator.

Visually craft CSS border-radius — independent corners, px/%/em units, and organic blob shapes. Live preview and copy-paste CSS. Runs in your browser.

Design frosted-glass CSS with live preview — blur, saturation, fill opacity, border and shadow. Copy backdrop-filter CSS. Runs in your browser.

Create CSS clip-path shapes visually — polygons, circles, insets and 20+ presets with draggable points. Live preview and copy-paste CSS, in your browser.

Design CSS cubic-bezier easing curves with a draggable editor, presets, and a live animation preview. Copy the timing-function CSS, all in your browser.

Design CSS text-shadow visually — stack multiple layers, pick neon, 3D, outline and retro presets, then copy the CSS. Live preview, runs in your browser.

Build soft-UI neumorphism CSS visually — base color, light direction, shape and shadow distance. Copy box-shadow CSS. Live preview in your browser.

Make CSS triangles with the border trick — choose direction, width, height and color, preview live, and copy the width/height/border CSS. Runs in browser.

Visually build a CSS filter — blur, brightness, contrast, grayscale, hue, sepia and drop-shadow — preview on your own image and copy the CSS. In-browser.

Build CSS transforms visually — translate, scale, rotate, skew plus 3D rotateX/Y/Z and perspective. Live preview on a grid and copy the CSS, in-browser.

Build CSS @keyframes animations — fade, slide, bounce, pulse, spin, flip, zoom — tune duration, easing, delay and loop, preview live and copy the CSS.

A visual CSS flexbox playground — tweak direction, justify, align, wrap and gap, watch the live preview, and copy the container CSS. Runs in your browser.

A visual CSS grid playground — set columns, rows, gaps and track sizing, watch the live preview, and copy the generated grid CSS. Runs in your browser.

Design a CSS button visually — padding, colors, gradients, border-radius, shadow and hover effects — with a live preview, then copy the CSS. In-browser.

Style custom scrollbars visually — width, track and thumb colours, hover and radius — with a live WebKit preview and Firefox fallback. Copy the CSS.

Interactive searchable reference for all HTTP status codes (1xx-5xx). Click to copy, filter by category. Free developer tool, no signup.

URL Validator — Validate and break down any URL into protocol, hostname, port, path, query parameters, hash, username, password, host, and origin. Bulk mode supported.

Discover 20 curated Google Font pairings for headings and body text. Filter by style (modern, classic, playful, professional, minimal). Copy @import and CSS for each pair.

Generate clean, SEO-friendly URL slugs from any text. Customize separators, remove stop words, set max length — instant preview, no upload.

Generate beautiful CSS background patterns with pure CSS gradients — stripes, dots, checkerboard, waves, zigzag, and more. Live preview, copy CSS, free and instant.

Build CSS box-shadow with multiple layers. Tune offset, blur, spread, color, opacity and inset for each shadow. Live preview and copy-ready CSS.

Generate Open Graph and Twitter Card meta tags. Enter title, description, image, site name, URL, and type; see a live preview card and copy the HTML.

Image Flip — Mirror any image horizontally, vertically, or both at once. Runs entirely client-side inside your browser.

DOCX to HTML — Convert a .docx Word document to clean, semantic HTML — headings, bold/italic, lists, links, and tables are all preserved.

Convert HTML to PDF — open in a print preview for high-fidelity output, or download a smaller text-only PDF. Browser-based, no upload.

EPUB to HTML — Drop an .epub and get all chapters merged into one clean HTML document — wrap as standalone, optionally strip inline styles and class nam...

Calculate your Body Mass Index (BMI) instantly. Supports metric and imperial units. Free online BMI calculator — no signup required.

Micros & Vitamins Calculator — Check recommended daily allowances (RDAs) for major vitamins and minerals tailored to your age, biological gender, and li...

Text Case Inverter — Swap the case of every character in your text — uppercase letters become lowercase and lowercase letters become uppercase.

Newton to Kip — Convert Newton (N) to Kip (kip) instantly with our free online converter. Enter a value and get the result immediately — no signup, no a...

Kilonewton to Kip — Convert Kilonewton (kN) to Kip (kip) instantly with our free online converter. Enter a value and get the result immediately — no sig...

Pound-force to Kip — Convert Pound-force (lbf) to Kip (kip) instantly with our free online converter. Enter a value and get the result immediately — no ...

Dyne to Kip — Convert Dyne (dyn) to Kip (kip) instantly with our free online converter. Enter a value and get the result immediately — no signup, no ads...

Kilogram-force to Kip — Convert Kilogram-force (kgf) to Kip (kip) instantly with our free online converter. Enter a value and get the result immediately...

Kip to Newton — Convert Kip (kip) to Newton (N) instantly with our free online converter. Enter a value and get the result immediately — no signup, no a...

Kip to Kilonewton — Convert Kip (kip) to Kilonewton (kN) instantly with our free online converter. Enter a value and get the result immediately — no sig...

Kip to Pound-force — Convert Kip (kip) to Pound-force (lbf) instantly with our free online converter. Enter a value and get the result immediately — no ...

Kip to Dyne — Convert Kip (kip) to Dyne (dyn) instantly with our free online converter. Enter a value and get the result immediately — no signup, no ads...

Kip to Kilogram-force — Convert Kip (kip) to Kilogram-force (kgf) instantly with our free online converter. Enter a value and get the result immediately...

Free online DNS lookup tool. Query A, AAAA, CNAME, MX, NS, TXT, SOA, and CAA records for any domain using Google DNS-over-HTTPS.

Free online WHOIS lookup tool. Check domain registration details, registrar info, expiry dates, name servers, and DNSSEC status.

Free online ping tool. Measure HTTP round-trip latency to any URL with min, max, average response times and packet loss statistics.

Free online HTTP headers checker. View all response headers from any URL including security headers, caching, content type, and CORS settings.

Free online SSL certificate checker. Verify SSL/TLS certificate details for any domain including issuer, expiry date, validity, and serial number.

Free online IP address lookup tool. Get geolocation, ISP, timezone, and ASN details for any IP address. Also supports your own IP detection.

My IP Address — Instantly detect your public IP address along with city, region, country, ISP, timezone, and ASN.

Free online URL redirect checker. Trace redirect chains, view HTTP status codes, and see the final destination URL for any link.