Interactive tools powered by real APIs. No signup, no API key, no limits. Try them, then integrate the API into your own projects.
Run Python, JavaScript, TypeScript, and Bash code instantly. Server-side execution with output, errors, and timing. No signup needed.
Run Code →Capture a screenshot of any website instantly. Desktop, tablet, mobile, and 1080p viewports. Download as PNG — powered by Chromium.
Open Tool →Instantly see your public IP address with country, city, timezone, and map location. Auto-detects on page load. Also works as a free API.
Check My IP →Look up the geographic location of any IP address. Get country, city, timezone, coordinates, and EU status. Auto-detects your IP.
Open Tool →Resolve any domain to its IP addresses. Get A (IPv4) and AAAA (IPv6) records with query time — like dig, but in your browser.
Open Tool →Check if a domain name is available across 18 TLDs instantly. Search .com, .net, .io, .dev, .xyz, and more in one click.
Open Tool →Real-time cryptocurrency prices for 38+ tokens from Hyperliquid DEX. Auto-refreshes every 5 seconds with 24h change, volume, and highs/lows.
Open Tool →Format, validate, and minify JSON instantly. Syntax highlighting, tree view, error detection with line numbers. 100% client-side.
Open Tool →Test regular expressions against text in real-time. Match highlighting, group capture, flags (g/i/m/s/u), cheat sheet. 100% client-side.
Open Tool →Decode and inspect JSON Web Tokens. View header, payload, claims, and expiration status. Color-coded visualization. 100% client-side.
Open Tool →Compare two texts and find differences. Character-level highlighting, inline, side-by-side, and unified diff views. Ignore whitespace or case. 100% client-side.
Open Tool →Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files. Runs entirely in your browser — nothing is sent to any server.
Open Tool →Encode text to Base64, decode Base64 to text, or convert files and images to Base64 data URIs. URL-safe mode included.
Open Tool →Generate UUID v4, v7, ULID, and Nano ID. Bulk generation up to 1000, validator/parser, comparison table. Crypto-secure, 100% client-side.
Open Tool →Encode and decode URLs, query strings, and URI components. encodeURIComponent, encodeURI, URL parser, query string builder. 100% client-side.
Open Tool →Generate strong, random passwords with crypto-secure randomness. Customize length, characters, presets. Strength meter, bulk generation. 100% client-side.
Open Tool →Convert Unix epoch timestamps to human-readable dates and vice versa. Live clock, seconds/milliseconds, ISO 8601, timezone support. 100% client-side.
Open Tool →Build and validate cron expressions visually. See next 10 run times, human-readable descriptions, common presets. Click fields to configure. 100% client-side.
Open Tool →Write and preview Markdown in real-time. GFM support with tables, task lists, strikethrough. Toolbar, keyboard shortcuts, export to HTML, download .md. 100% client-side.
Open Tool →Generate QR codes for URLs, text, WiFi, email, phone, vCard. Customize colors and size. Download PNG or SVG. 100% client-side.
Open Tool →Pick colors and convert between HEX, RGB, HSL, HSV, CMYK. Palette generator, contrast checker, CSS output. 100% client-side.
Open Tool →Create beautiful CSS gradients visually. Linear, radial, conic types, multi-stop color picker, angle control, vendor prefixes, 18 presets. 100% client-side.
Open Tool →Create CSS box shadows visually. Multiple layers, inset mode, blur, spread, offset, color with opacity. 16 presets, live preview, copy CSS. 100% client-side.
Open Tool →Calculate CIDR ranges, subnet masks, IP ranges, usable hosts, and wildcard masks. Binary visualization, prefix slider, quick reference table. Works offline.
Open Tool →Convert cURL commands to Python, JavaScript, Go, PHP, Rust, Ruby, and Java. Parses headers, POST data, auth, cookies, and all common flags. Instant conversion.
Open Tool →Every tool above is powered by a free API you can integrate into your own apps. Get an API key and start building.
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