Free Tools

Instantly see your public IP address, geolocation, ISP info, and whether a proxy is detected.

Determine country, city, ISP, timezone, and coordinates for any IP address.

Query DNS records for any domain — A, AAAA, MX, NS, TXT, CNAME, SOA.

Get domain registration details — owner, registrar, creation and expiration dates.

Inspect HTTP response headers to verify proxy anonymity and detect information leaks.

Find the hostname associated with an IP address using PTR records.

Check DNS records across multiple servers worldwide to verify propagation.

Measure network latency and response time to any server or website.

Check for open ports on any host — scan common ports or specify a custom range.

Trace the full redirect chain of any URL — see each hop and status code.

Convert IP addresses between decimal, binary, hex, and IPv4/IPv6 formats.

Calculate network/broadcast/host range by CIDR notation.

Check if your browser's WebRTC is exposing your real IP address behind a proxy or VPN.

Verify that your DNS requests stay within the proxy tunnel and don't leak.

Discover how unique your browser fingerprint is and what data websites collect.

Verify SSL certificate details — issuer, expiration, chain of trust, and grade.

Generate cryptographically secure passwords with customizable options.

Analyze password strength — entropy, patterns, and estimated crack time.

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes.

Check any URL against phishing, malware, and threat databases.

Search CT logs to discover all SSL certificates for a domain.

Generate HMAC-SHA256/512 message authentication codes.

See everything websites can learn about you — IP, WebRTC, fingerprint, and more.

Check if your browser timezone and locale settings leak your real location.

Detect contradictions in your antidetect browser profile — UA, platform, WebGL, and more.

Visualize any IP address location on an interactive world map.

Determine the manufacturer of a device by its MAC address.

Convert time between any timezones worldwide.

Find all IP address ranges allocated to a specific country.

Look up Autonomous System Number info for any IP address or ASN.

Format, validate, and minify JSON data with syntax highlighting.

Encode text/files to Base64 and decode Base64 strings.

Encode and decode URL components and query strings.

Decode JWT tokens to inspect header, payload, and signature.

Test regular expressions with real-time matching and flags.

Convert cURL commands to Python, JS, PHP, Go, Java, and more.

Parse User-Agent strings to identify browser, OS, and device.

Generate universally unique identifiers (UUID v4).

Generate QR codes from text or URLs with size and color options.

Pick colors and convert between HEX, RGB, HSL, and CMYK.

Write Markdown and see a live HTML preview.

Convert special characters to HTML entities and back.

Convert between Unix timestamps and human-readable dates.

Parse cron expressions into readable descriptions.

Minify or beautify JavaScript, CSS, and HTML code.

Generate placeholder text — paragraphs, sentences, or words.

Convert between CSV and JSON formats with column detection.

Convert between XML and JSON with namespace handling.

Validate YAML syntax and convert to/from JSON.

Compare two texts or JSON and highlight differences.

Convert numbers: decimal ↔ binary ↔ octal ↔ hex.

Convert images to Base64 data URIs in your browser.

Test JSONPath expressions on JSON data.

Parse, validate TOML and convert to JSON.

Analyze meta tags, Open Graph, and Twitter Card data.

Fetch and validate robots.txt syntax and rules.

Validate XML sitemap structure and URL formats.

Analyze performance with Core Web Vitals and optimization tips.

Preview how your URL looks when shared on social media.

Validate Schema.org JSON-LD structured data.

Check HTTP response status code and headers for any URL.

Detect CMS, frameworks, analytics, and CDN used by a website.

Count words, characters, sentences, and estimate reading time.

Convert text: UPPER, lower, Title, camelCase, snake_case, kebab-case.

Generate URL-friendly slugs from any text.

Compare two texts and highlight additions, deletions, and changes.

Escape/unescape for JSON, HTML, URL, SQL, RegExp, XML.

Convert text to binary, Morse code, or NATO phonetic alphabet.

Generate secure random strings with custom length and charset.

Bulk test your proxies for speed, anonymity level, protocol support, and geolocation.

Scan any IP against major spam and abuse blacklists to check reputation.

Generate ready-to-use proxy configurations for cURL, Python, Puppeteer, and more.

Parse, convert, deduplicate, and reformat proxy lists between any format.

Parse .ovpn files, extract connection details, certs, and convert to NetworkManager, JSON, or env vars.

Parse WireGuard .conf files, inspect Interface/Peer settings, and generate QR codes for mobile import.

Build proxy URLs and convert between URI, host:port, curl, wget, Python, Node.js, and env formats.

Build realistic User-Agent strings with OS/browser/version selectors, bulk generation, and antidetect compatibility info.

Generate SSH tunnel commands for local, remote, and SOCKS forwarding across Linux, PowerShell, and PuTTY.

Build Proxy Auto-Config files with visual rules, presets, syntax-highlighted preview, and URL testing.