Free tools for IP lookup, DNS leak testing, browser fingerprinting, and more.
View your public IP, ISP, and geolocation on a map.
→Check if your DNS requests are leaking outside your VPN.
→Look up WHOIS details for any domain or IP address.
→See how uniquely identifiable your browser is across the web.
→Check HTTP response headers and security headers for any URL.
→Trace the network path to any IP address — see every hop and latency.
→Check any domain's SSL/TLS certificate — issuer, expiry, SANs, and cipher.
→Query A, AAAA, MX, CNAME, TXT, and NS records for any domain.
→Searchable reference of all HTTP status codes with descriptions and use cases.
→Scan open ports and ping any domain or IP address — detect HTTP, HTTPS, SSH, and more.
→Format, validate, and minify JSON entirely in your browser.
→Test regular expressions with live highlighting and match groups.
→Count words, characters, sentences, paragraphs, and reading time.
→Convert text between UPPERCASE, lowercase, Title Case, camelCase, and more.
→Generate placeholder text — paragraphs, sentences, or words.
→Compare two texts side by side and see the differences highlighted.
→Write and preview Markdown in real time with live rendering.
→Format and beautify SQL queries — supports PostgreSQL, MySQL, SQLite, and more.
→Encode text to Base64 or decode Base64 to text with full UTF-8 support.
→Encode or decode URL components with percent-encoding support.
→Generate MD5, SHA-1, SHA-256, and SHA-512 hashes in your browser.
→Decode and inspect JSON Web Tokens — view header, payload, and expiry.
→Generate v4 (random) or v7 (timestamp) UUIDs in bulk.
→Convert between Unix timestamps and human-readable dates.
→Convert numbers between binary, octal, decimal, and hexadecimal.
→Convert images to Base64 encoded strings — nothing leaves your browser.
→Parse cron expressions into human-readable schedules with next run times.
→Convert CSV to JSON instantly in your browser.
→Convert between YAML and JSON with live validation.
→Encode and decode HTML entities — named and numeric references.
→Convert video files to animated GIFs directly in your browser.
→Generate QR codes with custom colors, sizes, and formats.
→Inspect camera settings, GPS, and timestamps hidden inside your photos.
→Calculate network range, broadcast, and usable hosts from a CIDR prefix.
→Generate strong passwords with cryptographic randomness. Nothing leaves your browser.
→Convert colors between HEX, RGB, HSL, and OKLCH with a visual picker.
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