Discover subdomains for a given domain using common wordlists and patterns. Everything runs locally in your browser — nothing is uploaded.
Check if a domain name is available across major TLDs. Instantly verify domain availability, lookup registration status, and get suggestions for alternative names.
Look up MIME types for common file extensions.
Analyze SQL queries for common injection patterns and parameterization issues. Everything runs locally in your browser — nothing is uploaded.
Computes exact age in years, months, and days from a given birth date relative to any target date. Everything runs locally in your browser — nothing is uploaded.
Lets you drag a selection rectangle to crop an image to any pixel dimension, common social-media ratio (1:1, 16:9, 4:5), or exact preset sizes. Everything runs locally in your browser — nothing is uploaded.
Subdomain Finder lets you discover subdomains for a given domain using common wordlists and patterns. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Discover subdomains for a given domain using common wordlists and patterns. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Paste or type your content directly into the provided text area.
Yes. After the initial page load, Subdomain Finder runs entirely on your device with no internet connection needed. All processing is done locally.
Discover subdomains for a given domain using common wordlists and patterns. Everything runs locally in your browser — nothing is uploaded. All processing runs locally — no code is sent to any server.
Tools cover JavaScript, CSS, HTML, SQL, Python, JSON, XML, CSV, and more. Check the tool description for specifics.
Yes. Since processing is local, performance depends on your device. Most operations handle large files without issue.
Yes. Formatters use well-known libraries (sql-formatter, Prettier-compatible patterns) and follow widely adopted rules.