Utils

Utilities hosted on this site:

• [base64]
  Base64 Encode / Decode
• [cve]
  CVE Lookup
• [database-url]
  Database URL Generator
• [django-secret]
  Django Secret Key Generator
• [dmarc]
  DMARC Lookup
• [dns]
  DNS Lookup
• [epoch]
  Epoch Time
• [geocode]
  Geocode an Address
• [hash-sha256]
  Hash w/ SHA256
• [http-headers]
  Fetch HTTP Headers
• [http-status]
  Fetch HTTP Status
• [ip]
  Show IP Address
• [json]
  JSON Format
• [jwt]
  JWT Decode
• [jwt-signed]
  JWT Generator
• [mediapub-upload]
  Mediapub Uploader
• [opener]
  Open in Popup
• [passphrase]
  Passphrase Generator
• [password]
  Password Generator
• [password-simple]
  Password Generator (simple)
• [request-headers]
  Show request headers
• [spf]
  Recursive SPF lookup
• [ssl-details]
  SSL Certificate Details
• [ssl-expiry]
  SSL Certificate Expiry
• [urlencode]
  URL Encode / Decode
• [utc]
  UTC Time
• [uuid]
  UUIDv4 Generator
• [word-counter]
  Word / Character Counter

The following endpoints support JSON responses that can be used more easily in your applications:

• /ip/
• /password/
• /password-simple/
• /request-headers/
• /utc/

Use an Accept header with application/json as the value, or a ?format=json query parameter to force a JSON response.

If you are using a command line client like curl or HTTPie a JSON response will be returned by default for these endpoints. You can use ?format=html to force a HTML response.

Other great privacy-forward utilities:

• Base HTML (HTML)
• Blacklight (Privacy, Security)
• CIDR.xyz (Networking)
• Cloudflare Radar URL Scanner (HTTP, Security)
• Crontab.guru (Unix)
• CSP Evaluator (HTTP, Security)
• Curl Converter (HTTP)
• CyberChef (Security, Multitool)
• DNS Lookup Tool by Julia Evans (DNS)
• ffmpeg.app (Video, Audio)
• Go-httpbin (HTTP)
• Google DNS over HTTP (DNS)
• Google Pagespeed Insights (Performance)
• Internet.nl Site Check (Security)
• IP API (Geolocation, Security)
• IP Info (Geolocation, Security)
• JWK Creator (JWT, Security)
• JWT.ms (JWT, Security)
• mkjwk (JWT, Security)
• Mozilla Observatory (Security)
• Mozilla SSL Config Generator (HTTP, Security)
• PKCE Generator (Security, OAuth)
• Pingdom Website Speed Test (Performance)
• QR Code Generator
• Request Headers (HTTP)
• Restfox (HTTP)
• Scratchpad
• Screenshots.page (HTTP, IPv6)
• Security Headers (Security)
• SSL Labs Analyze (Security)
• StegOnline (Security)
• Subresource Integrity Hash Generator (Web App Security)
• URLScan (Performance, Security)
• Uptime.is (Performance, Uptime)
• Visual Subnet Calculator (Networking)
• Webbknoll (Security, HTTP)