Look up domain registration information using public RDAP APIs. Check registrar, expiration date, name servers, and more.
Check if a domain name is available across major TLDs. Instantly verify domain availability, lookup registration status, and get suggestions for alternative names.
Fake identity generators (address, email, name, person, phone), random value generators (color, date, time, IP, user-agent), text generators (paragraph, sentence, word), PINs, license keys, image/log placeholders, Open Graph tags, product schema (JSON-LD), and PKCE challenge pairs. (Password and MAC generators have their own dedicated pages.)
Countdown to a specific date and time with live days, hours, minutes, and seconds display. Perfect for event countdowns and deadlines.
Verify any GSTIN instantly — get legal name, trade name, address, registration date, and filing status. Bulk verification via CSV export for accounts teams.
Reduces JPG, PNG, and WebP file sizes using smart compression with a side-by-side quality preview slider. Balance file size and visual quality visually — max 20MB per image. Perfect for web optimization, email attachments, and social media uploads.
WHOIS Lookup lets you look up domain registration information using public RDAP APIs. Check registrar, expiration date, name servers, and more.. Everything runs inside your browser — nothing is uploaded to a server. It works on any device with a modern web browser.
Look up domain registration information using public RDAP APIs. Check registrar, expiration date, name servers, and more. It's ideal for developers, designers, and anyone who needs to look up domain registration information using public rdap apis without installing software or sending data to external servers.
Direct text entry, file upload, or URL-based input — depending on the tool. Paste or type your content directly into the provided editor area.
Yes. After the initial page load, WHOIS Lookup runs entirely on your device with no internet connection needed. All processing is done locally.
Tools cover JavaScript, CSS, HTML, SQL, Python, JSON, XML, CSV, and more. Check individual tool descriptions for specifics.
No. All code processing — formatting, minification, conversion, hashing — runs locally in your browser.
Yes. Since processing is local, performance depends on your device. Most operations handle large files without issue.
Yes. SQL uses sql-formatter, JSON uses native JSON.parse, and other formatters follow widely adopted formatting rules.
Yes. All developer tools work fully offline after the initial page load.
Time Converter
Convert between time units including seconds, minutes, hours, days, weeks, months, and years with precise decimal results.
Diff Checker
Compares two input texts side-by-side, highlighting inserted, deleted, and changed lines with distinct background colors.
Regex Tester
Provides an interactive environment where users can write a regular expression pattern, test it against sample strings, and view real-time match.
JSON Formatter
Pretty-prints raw JSON with configurable indent width, key sorting, and bracket collapsing options while flagging syntax errors with exact.
JS Minifier
Strips comments, whitespace, and shortens local variable names in JavaScript source without altering execution semantics.
Base64 Encode/Decode
Encodes text or small files into Base64 strings and decodes them back with automatic MIME-type detection for binary safety.