Complete Tools Catalog
All 44 professional utilities organized by category.
Website Monitoring & Availability
Real-time uptime, response latency, and global reachability probes.
Check if a website is down or responding slowly from multiple global locations.
Send GET, POST, PUT, DELETE requests with custom headers and JSON payloads.
Measure DNS lookup, TCP handshake, TLS negotiation, and First Byte arrival times.
Verify if specific keywords, phrases, or HTML strings appear in live website content.
Monitor background workers, scheduled cron jobs, and backup pipelines.
Concurrently probe your domain from 36 server nodes across 12 countries in ~1.5 seconds.
DNS, Domain & Email Security
Deep DNS records, propagation, WHOIS, and email security validators.
Query A, AAAA, MX, TXT, CNAME, NS, SOA, and PTR records for any domain.
Check DNS record resolution across global public DNS providers and root servers.
Resolve an IPv4 or IPv6 address back to its associated hostname and domain.
Verify DNS Security Extensions (DNSSEC), DS records, DNSKEY, and RRSIG signatures.
Check domain registration age, renewal deadline, registrar, and WHOIS status.
Audit email authentication records to prevent domain spoofing and phishing.
Network, SSL & Security Headers
SSL/TLS certificates, security headers, open ports, and redirect chains.
Verify certificate validity, days remaining, cipher suites, issuer, and SAN coverage.
Evaluate HSTS, CSP, X-Frame-Options, X-Content-Type-Options, and Referrer-Policy.
Test whether network ports (80, 443, 22, 21, 3306, 8080) are open, filtered, or closed.
Discover physical location, ISP, Autonomous System Number, and network owner.
Trace 301, 302, 307, 308 redirect loops, affiliate links, and shortened URLs.
SEO, Content & Webmaster Tools
Meta tags, robots.txt bot simulator, XML sitemaps, and link health.
Preview OpenGraph (Facebook/LinkedIn), 𝕏/Twitter Cards, and Google search snippets.
Test crawl access for Googlebot, Bingbot, GPTBot, and custom search crawlers.
Parse sitemap indexes, extract URLs, verify lastmod dates, and check response codes.
Extract standard favicons, Apple Touch icons, Android PWA manifests, and SVG vectors.
Extract main article text, calculate reading time, word count, and Flesch-Kincaid score.
Scan webpage hyperlinks to detect 404 dead links, server errors, and bad anchors.
Developer & Data Utilities
Zero-latency JSON, JWT, base64, regex, timestamp, and hashing tools.
Format messy JSON with 2-space indentation, validate syntax, and compress into 1 line.
Decode header algorithms, payload claims, expiration timestamps, and issuer details.
Generate secure cryptographic message digests and HMAC signatures instantly.
Encode and decode standard and URL-safe Base64 strings and image data URIs.
Generate batches of RFC 4122 v4 Universally Unique Identifiers with custom formatting.
Convert epoch seconds and milliseconds to human-readable UTC and local date formats.
Safely encode and decode query parameters, special characters, and percent codes.
Parse browser family, rendering engine, OS version, device brand, and bot signatures.
Convert tabular spreadsheet data to JSON arrays and structured JSON to clean CSV files.
Test patterns, flags (g, i, m, s), capture groups, and match highlighting.
Generate cryptographically secure random passwords with entropy calculations.
Generate clean, scannable QR codes for URLs, WiFi credentials, and text payloads.
Detect real file types, spoofed extensions, and MIME types from binary headers.
Verify file integrity, detect tampering, and calculate cryptographic checksums.
Image, Graphic & File Tools
Compress, convert, resize, custom crop, strip EXIF, and trace SVG vectors.
Compress JPEG, PNG, and WebP images by up to 90% without visible loss of quality.
Convert images between modern WebP, lossless PNG, and compressed JPEG formats.
Resize image width and height in pixels or scale by percentage while locking aspect ratio.
Crop photos with an interactive on-canvas drag box, rule-of-thirds grid, and fine-tuning sliders.
Strip GPS coordinates, camera serial numbers, date taken, and author info from photos.
Extract harmonious color palettes, HEX codes, and RGB values from any image.
Convert raster logos and icons into infinitely scalable SVG vector silhouettes.