Fibonacci Retracement Level Calculator The Fibonacci Retracement Level Calculator turns a single swing high and swing low into a complete table of Fibonacci retracement and extension price levels. Instead of eyeballing a chart or running the arithmetic by hand, you get the exact prices for every key ratio in an instant — ready to drop ...
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 »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 »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 »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 »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 »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 »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 »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 ...
Try the Tool »EV Charging Cost Calculator Estimate exactly how much your next electric vehicle charge will cost — at home or at a public station — and how long it will take on a Level 1 outlet, a Level 2 wallbox, or a DC fast charger. Punch in your battery size, current state of charge, target percentage, ...
Try the Tool »GeoJSON ↔ WKT Spatial Data Converter Convert geometries back and forth between GeoJSON and WKT (Well-Known Text) without ever wondering whether your coordinates got swapped. Paste either format, pick a direction (or let auto-detect do it), and watch the geometry render on a live OpenStreetMap preview so you can verify the shape before it goes ...
Try the Tool »Sewing & Fabric Yardage Calculator Stop guessing how much fabric to buy. This calculator turns your garment plan and body measurements into a precise yardage estimate that accounts for fabric width, hems, sleeves, pattern matching, and a buffer for shrinkage and mistakes. Use it before every trip to the fabric store so you walk out ...
Try the Tool »Kubernetes ConfigMap & Secret Generator Build kubectl-ready Kubernetes ConfigMap and Secret manifests from a simple list of KEY=value pairs. The generator validates resource names against RFC 1123, base64-encodes Secret values for the data field, and emits clean YAML that you can pipe straight into kubectl apply -f -. No data leaves your browser. How to ...
Try the Tool »Stock & Forex Position Size Calculator Trade like a risk manager, not a gambler. This position size calculator turns your account balance and risk tolerance into the exact number of shares, forex lots, or crypto units to buy — so a single losing trade can never blow up your account. Enter your entry price, stop-loss, ...
Try the Tool »Apache Avro Schema Formatter & Validator Paste an Apache Avro JSON schema and get it pretty-printed and validated against the official Avro specification in your browser. The tool catches the issues a plain JSON linter or an LLM will miss — invalid type unions, default values that do not match the first union branch, duplicate ...
Try the Tool »Blood Alcohol Content (BAC) Estimator Estimate your blood alcohol concentration with the Widmark formula. Enter your weight, biological sex, the drinks you’ve had, and how long ago you started, and the tool computes a BAC percentage, classifies it against US driving thresholds, and tells you roughly when you’ll be back under 0.08 and when you’ll ...
Try the Tool »Git Log Formatter & Prettifier Paste raw output from git log and instantly turn it into a clean, scannable HTML table, a copy-ready Markdown table, or a structured JSON array. The tool detects the most common log formats (--oneline, --medium, and --pretty=fuller) automatically and normalizes the date column, so you can drop the result straight ...
Try the Tool »Black-Scholes Option Pricing Calculator Price European call and put options using the Black-Scholes-Merton model — entirely in your browser. Enter the spot price, strike, days to expiry, implied volatility, risk-free rate, and dividend yield, and you instantly get fair-value premiums plus the full set of Greeks: delta, gamma, theta, vega, and rho. Breakeven, intrinsic value, ...
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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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