All Tools

Sort lines of text alphabetically (A-Z, Z-A), by length, numerically, randomly, or reverse order. Clean up lists instantly.

Remove duplicate lines from text instantly. Compare by case, trim whitespace, keep first or last occurrence, and sort results.

Search and replace text patterns with regex support. Find matches instantly, preview changes, and apply replacements with one click.

Convert text between UPPERCASE, lowercase, Title Case, Sentence case, and programming formats like camelCase, snake_case, kebab-case.

Test your internet connection speed instantly. Measure download, upload, ping latency, and jitter with accurate results from global servers.

Check your internet connection status and quality. Monitor network health with real-time diagnostics including ping, jitter, and connection stability.

Check which Web APIs and features your browser supports. Scan 100+ features across storage, graphics, audio, network, sensors, and more.

Generate and analyze User Agent strings for any browser, OS, and device. Perfect for developers, testers, and SEO professionals.

View detailed information about your browser, device, operating system, and system settings. Includes User Agent parser, string analyzer, and advanced hardware detection.

Find geolocation and network information for any public IP address. See country, city, ISP, and view location on an interactive map.

Check your public IP address, location, ISP, and network information instantly. View your IPv4 and IPv6 addresses with detailed geolocation data on an interactive map.

Test your touchscreen for dead zones, multi-touch support, and responsiveness. Draw mode for accuracy testing, grid mode for systematic coverage.