CSS Neumorphism Generator Build soft, extruded “neumorphic” UI elements without hand-tuning two opposing box-shadows. Pick a base color, choose a shape (flat, concave, convex, or pressed), drag the sliders for distance, intensity, blur, and light angle, then copy the generated CSS straight into your project. How to Use Pick a background color. The same color ...
Try the Tool »ECDSA / Ed25519 Key Generator Generate cryptographically secure elliptic-curve key pairs in your browser using the Web Crypto API. Pick Ed25519, ECDSA P-256, or ECDSA P-384, and export in PEM (PKCS8/SPKI), JWK, or raw hex format. Useful for JWT signing (ES256, EdDSA), Signal-style protocols, libsodium interop, and any general-purpose elliptic-curve cryptography that is not OpenSSH-flavored. ...
Try the Tool »PKCE Code Verifier & Challenge Generator Generate RFC 7636-compliant PKCE values right in your browser. Pick a verifier length (43–128 characters), and the tool produces a cryptographically random code_verifier together with the matching SHA-256 code_challenge in base64url form, ready to drop into any OAuth 2.0 or OAuth 2.1 authorization request. Useful for SPAs, mobile apps, ...
Try the Tool »Container Garden Planner & Spacing Calculator Plug in your pot size and the plant you want to grow, and instantly see how many will fit, how much potting mix to buy, whether the container is deep enough, and which neighbours will help (or hurt) your harvest. Built for balcony gardeners, apartment growers and tabletop herb ...
Try the Tool »Recipe Scale Calculator Halve a cookie recipe for a smaller batch, double a soup to feed a crowd, or convert a 4-portion family dinner into a 12-person dinner party. The Recipe Scale Calculator takes any ingredient list, multiplies every quantity by your serving ratio, and prints a clean, copy-ready scaled recipe — with smart fractions ...
Try the Tool »SAML Response Decoder Paste a base64-encoded SAML response or assertion and instantly see the decoded XML alongside a summary of the most important fields. Handles URL-encoded payloads and DEFLATE-compressed strings used by SAML’s HTTP-Redirect binding, all in your browser — nothing is uploaded. How to Use Capture the SAML response from your IdP — usually ...
Try the Tool »XML to CSV Converter Paste any XML document and convert its repeating records into a flat CSV file. The tool auto-detects the row element and the columns from element tags and attributes, previews the first 10 rows, and lets you download the full CSV — useful for migrating data out of legacy systems, exports, or ...
Try the Tool »Cocktail Measurement Converter Convert between bar and kitchen volume units in real time. Type a value into any field and every other field updates instantly — milliliters, centiliters, liters, fluid ounces, teaspoons, tablespoons, cups, pints, plus cocktail-specific pours like barspoon, dash, splash, pony, jigger, shot, and double. Designed for bartenders, home mixologists, and anyone who ...
Try the Tool »Break-Even Point Calculator Find out exactly how many units you need to sell before a product or service stops losing money. Enter fixed costs, variable cost per unit, and sale price per unit, and the calculator returns break-even units, break-even revenue, contribution margin, and a profit/loss table at volumes ranging from zero to twice the ...
Try the Tool »Code Screenshot Generator Turn any snippet of code into a beautiful, shareable PNG image. Pick a syntax theme, choose a gradient background, add macOS or Windows window chrome, and download a polished screenshot ready for Twitter, LinkedIn, blog posts, slide decks, or documentation. Everything runs locally in your browser, so your code never leaves your ...
Try the Tool »Character Frequency Analyzer Paste any text and instantly see how often every character appears. The Character Frequency Analyzer counts every letter, digit, or symbol, ranks them, shows percentages, and renders a visual bar chart so you can spot patterns at a glance. It is a go-to companion for cryptanalysis, linguistics homework, password audits, content audits, ...
Try the Tool »LaTeX Equation Renderer Type or paste any LaTeX math expression and instantly see it rendered as a clean, publication-quality equation in your browser. Whether you are writing a research paper, building course material, or sharing math on social media, the LaTeX Equation Renderer turns dense source markup into a beautifully typeset formula you can copy ...
Try the Tool »Pet Age Calculator (Dog & Cat) Convert your dog or cat’s age into human-equivalent years using research-backed formulas. Dogs use the 2019 epigenetic-clock formula (16 × ln(age) + 31) — not the outdated × 7 myth — adjusted for breed size. Cats use the standard 15-9-4 rule from veterinary literature. The result card tells you ...
Try the Tool »Mermaid Diagram Renderer Paste mermaid.js syntax and instantly see a live, interactive diagram you can copy or download. Supports flowcharts, sequence diagrams, Gantt charts, pie charts, class diagrams, and more — all rendered client-side in your browser, with no servers, accounts, or installs required. Mermaid is great for “diagrams as code”: your diagram lives next ...
Try the Tool »Access Log Formatter (Apache / Nginx) Paste raw Apache or Nginx access log lines and instantly turn them into a structured, sortable table. The Access Log Formatter detects whether each line is in the Common Log Format (CLF) or Combined Log Format (Apache’s default), then breaks every entry into clean columns: IP, date/time, method, path, ...
Try the Tool »NGINX Server Block Generator Build a ready-to-paste NGINX server block from a simple form. Pick a port, choose between serving static files or proxying to a backend, and toggle SSL, HTTP/2, gzip, and an HTTP-to-HTTPS redirect. The output updates as you type and is safe to drop straight into /etc/nginx/sites-available/ on most distributions. How to ...
Try the Tool »Meeting Cost Calculator Add the number of attendees and an average hourly rate, then press Start Meeting. A live cost ticker counts upward in real time as the meeting runs, so everyone in the room can see exactly what the discussion is costing the company minute by minute. Pause when there is a break, resume ...
Try the Tool »Makefile Formatter Paste a Makefile and the formatter normalizes it to GNU make’s strict tab-indented recipe rules. Recipe lines that use spaces instead of tabs (the most common cause of “missing separator” errors and a frequent issue with AI-generated Makefiles) are repaired automatically. Trailing whitespace, runaway blank lines, and inconsistent assignment spacing are cleaned up ...
Try the Tool »Color Tint & Shade Generator Pick a hex or RGB color and instantly get 10 tints (your color blended toward white) and 10 shades (blended toward black) as visual swatches. Click any swatch to copy its hex code, or export the full set as CSS custom properties, SCSS variables, JSON, or a plain hex list. ...
Try the Tool »Inflation Calculator This tool shows how the value of money changes between any two years given an average annual inflation rate. Enter a starting amount, the year it belongs to, the year you want to compare against, and an inflation rate, and the calculator returns the equivalent purchasing power, the cumulative inflation between the two ...
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Scoreboard is a fun way to keep track of your games, all data is stored in your browser. More features are coming soon!
Update: Our latest tool was added on Jun 16, 2026
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