Free browser-based utilities that streamline coding tasks with instant text processing, data conversion, and validation capabilities.
API Secret Scanner & Redactor The API Secret Scanner & Redactor finds hardcoded credentials in code, configuration files, and logs, then rewrites them so the text is safe to share. Paste a snippet and it instantly highlights AWS keys, GitHub and GitLab tokens, Stripe and Square keys, JSON Web Tokens, private key blocks, database connection ...
Try the Tool »Kustomize kustomization.yaml Generator Assemble a valid kustomization.yaml file without memorizing the Kustomize schema. Pick the features you need — resources, name prefixes, labels, image overrides, generators, and patches — and the tool emits clean YAML using the current kustomize.config.k8s.io/v1beta1 API version, steering clear of deprecated fields that commonly slip into hand-written or AI-generated configs. How ...
Try the Tool »Responsive Image srcset & sizes Generator Build pixel-perfect responsive image markup without memorizing syntax. This generator turns a simple URL pattern and a list of widths into ready-to-paste <img> or <picture> HTML, complete with correct srcset width descriptors, density descriptors, and a sizes attribute. It runs entirely in your browser, so no images are ever ...
Try the Tool »INI to YAML Converter Convert INI configuration files into clean, structured YAML — and back again. This tool parses your INI sections, infers real data types (booleans, numbers, and null), and rebuilds the data as properly indented YAML mappings entirely in your browser. A reverse mode turns YAML back into sectioned INI, filling the gap ...
Try the Tool »XML to YAML Converter Paste any XML document and instantly get clean, readable YAML. This converter runs entirely in your browser and faithfully preserves structure, attributes, and repeated elements that automated rewriters often drop or collapse. It is ideal for migrating configuration files, API payloads, or data exports from XML into the more concise YAML ...
Try the Tool »Batch QR Code Generator Paste a list of URLs or text and generate up to 100 QR codes at once. Each QR is rendered in a preview grid, and you can download them all as a ZIP of PNG files or grab any single code on its own. Perfect for menu QR cards, event badges, ...
Try the Tool »SQL CREATE TABLE Generator The SQL CREATE TABLE Generator helps developers and database administrators quickly build accurate DDL (Data Definition Language) statements for MySQL, PostgreSQL, SQLite, and SQL Server. Define your columns, data types, constraints, and indexes through a visual interface and get production-ready SQL instantly. How to Use Select your SQL dialect (MySQL, PostgreSQL, ...
Try the Tool »CSS Scroll-Driven Animation Generator Generate production-ready CSS that animates elements as the user scrolls, using the modern animation-timeline: view() and scroll() properties. Pick an animation type, target selector, timeline, axis, and range — then copy a clean stylesheet with an optional @supports fallback for older browsers. How to Use Pick an animation type — fade, ...
Try the Tool »CSS Design Token Generator Turn a single brand hex color into a complete, opinionated CSS custom-property token system. The tool generates an 11-stop perceptually uniform palette in OKLCH space (50 through 950) and layers a semantic token system on top so you can drop the output straight into a design system or component library. Unlike ...
Try the Tool »Environment Variable Template Expander Paste a template containing variable placeholders along with your environment variables, and instantly see the fully expanded result. Supports ${VAR}, {{VAR}}, %VAR%, and $VAR syntaxes, with auto-detection to handle all four in the same template. Unresolved placeholders are highlighted in a sidebar so you can see at a glance which keys ...
Try the Tool »CSS Logical Properties Converter Paste a block of CSS and instantly swap physical box-model properties (margin-left, padding-right, border-top-left-radius, top/left/right/bottom, width/height) for their writing-mode-aware logical equivalents (margin-inline-start, padding-inline-end, border-start-start-radius, inset-block-start, inline-size) — or reverse the conversion. The mapping is fully deterministic and covers margin, padding, border, border-radius corners, inset positions, sizing, overflow, plus directional values for ...
Try the Tool »JSON to GraphQL Type Definitions Generator Paste any JSON object or array and instantly receive a GraphQL Schema Definition Language (SDL) document that describes its shape. The generator walks the JSON tree, infers scalar types, names nested objects, merges array-of-object variants, and emits an optional root Query type so the output is ready to drop ...
Try the Tool »Loan-to-Value (LTV) Ratio Calculator This calculator measures how much of a property’s value is financed by debt. Enter the property value and your mortgage balance to see the LTV ratio, your home equity, whether private mortgage insurance (PMI) is required, and how your LTV compares to the limits set by Conventional, FHA, VA, USDA, Jumbo, ...
Try the Tool »TypeScript Type Stripper The TypeScript Type Stripper turns TypeScript source into clean, runnable JavaScript by erasing every compile-time construct the language adds on top of ECMAScript. Type annotations, interface declarations, type aliases, generic parameters, enums, decorators, and non-null assertions are removed in a single deterministic pass while the runtime logic of your program is preserved ...
Try the Tool »Carbon Footprint Estimator Estimate your annual personal carbon footprint in tonnes of CO2-equivalent (tCO2e) across transport, home energy, food, and consumer goods. The estimator uses published EPA, IPCC AR6, IEA, and peer-reviewed emission factors to convert lifestyle inputs into a transparent category breakdown, then compares your total to per-capita averages for major countries and estimates ...
Try the Tool »Tailwind CSS Classes to Plain CSS Converter Paste a string of Tailwind v3 utility classes and instantly get the equivalent plain CSS rule. Each Tailwind class is expanded to its exact CSS declaration with the correct rem, px, and color values from the official design tokens — no guessing, no rounding. Useful when migrating a ...
Try the Tool »Sitemap XML Parser & URL Extractor Paste any sitemap.xml or sitemap index file and instantly pull out every URL along with its lastmod, changefreq, and priority. The parser runs entirely in your browser using the native DOMParser, so nothing leaves the page. Filter by recency, sort by any column, export to Markdown, CSV, JSON, or ...
Try the Tool »CSS Media Query Generator Build precise CSS @media rules for any breakpoint and feature combination without memorizing syntax. Pick a framework preset, choose the query type, and toggle the extra media features you need — the tool stitches together a valid block with both classic and modern range syntax. How to Use Pick a Framework ...
Try the Tool »Aurora / Gradient Blob CSS Background Generator Build soft, glowing aurora-style backgrounds with up to four colored orbs you can drag, recolor, and resize on a live canvas. The tool outputs production-ready CSS using radial-gradient and filter: blur(), or a portable SVG using feGaussianBlur — so you can drop the result into any website, landing ...
Try the Tool »OpenAPI v2 to v3 Converter Paste a Swagger 2.0 specification and get a valid OpenAPI 3.0.3 version back in either JSON or YAML. The converter applies the official structural mapping rules — moving definitions under components/schemas, collapsing host, basePath, and schemes into servers, splitting consumes and produces into per-operation content maps, and reshaping form parameters ...
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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 23, 2026
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