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Introducing Nginx Config Generator: Production-Ready Nginx Configs Without the Syntax Pain
A free online tool that generates complete, correct nginx configuration files from a visual form. Reverse proxy, SSL, load balancer, and redirect configs — no syntax knowledge required.
NginxDevOpsWeb Servers
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CSS Selector Tester: Test & Debug CSS Selectors in Real-Time (Free Tool)
Free browser-based CSS selector tester — paste your HTML, type a selector, and see which elements match instantly. Debug class, ID, attribute, pseudo-class, and combinator selectors without leaving the browser.
CSS Selector TesterCSS SelectorsCSS Debugging
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Introducing XML Formatter: Format, Minify & Validate XML Instantly
A free, browser-based XML formatter that beautifies, minifies, and validates XML in under a second. No upload, no account — pure client-side using native browser APIs.
XMLDeveloper ToolsFormatting
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Introducing HTML to Markdown Converter: Paste HTML, Get Clean Markdown Instantly
A free, browser-based tool that converts any HTML into clean Markdown in real time. No login, no server, no library installs — paste HTML, copy Markdown, done.
HTMLMarkdownDeveloper Tools
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Introducing JSON to Zod: Paste JSON, Get a Zod Schema
A free browser tool that converts any JSON object or array into a fully typed TypeScript Zod schema — instantly, with no account required.
TypeScriptZodJSON
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Claymorphism Generator: Create CSS Clay Effects Instantly
Free online CSS claymorphism generator — pick a color preset, tune multi-layer box shadows and border radius, and copy production-ready CSS in seconds. No login required.
ClaymorphismCSS GeneratorUI Design
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How to Create an Animated CSS Gradient Background (No JavaScript Required)
Learn how animated CSS gradients work — background-size, background-position, and @keyframes — and use a free online tool to generate the code instantly.
CSSAnimationFrontend
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Free Online Barcode Generator: Create Code128, EAN-13, UPC-A & More Instantly
Generate Code128, EAN-13, EAN-8, UPC-A, Code39, ITF-14, and Codabar barcodes free in your browser. Customise size and colors, download SVG or PNG. No account required.
Barcode GeneratorEAN-13 BarcodeCode128
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CSS Backdrop Filter Generator: Create Frosted Glass Effects in Seconds
Free online CSS backdrop-filter generator — adjust blur, brightness, contrast, and 6 more properties with live preview. Copy production-ready CSS with -webkit- prefix included. No signup.
CSS Backdrop FilterFrosted Glass CSSCSS Generator
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Introducing CSS Minifier: Compress Stylesheets in Your Browser, Privately
CSS Minifier is a free, 100% client-side tool that strips comments, whitespace, and redundant characters from your CSS — achieving up to 70% size reduction without uploading a single byte.
CSSMinificationPerformance
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Token Counter: Count LLM Tokens Instantly Without a Python Script
Free online LLM token counter — paste any text and instantly see how many tokens it uses in GPT-4o, Claude 3, Llama 3, Gemini 1.5 Pro, and more. Includes context window fill and API cost estimate. No login required.
LLM Token CounterGPT-4 TokensClaude Token Estimator
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Introducing JavaScript Minifier: Compress JS in Your Browser, Privately
Minify JavaScript code instantly—remove comments, collapse whitespace, and produce single-line output—without uploading a single byte to any server. Free and open-source.
JavaScriptMinificationPerformance
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