Validation & parsing

18 tools available


Validate magnet links and parse their components. Check if a magnet URI is properly formatted and extract information like info hash, display name, and tracker URLs.
Validate Bitcoin (BTC) wallet addresses and check if they are properly formatted according to Bitcoin network standards.
Read ICS calendar files online to inspect event details like start and end times, locations, organizers, and descriptions.
Validate and parse CURL commands.
Validate number with Verhoeff algorithm.
Validate and parse Estonian personal identification code.
Validate Finnish social security numbers and extract details like birth date, age, and gender.
Generate the Luhn check digit and completed sequence for a base number.
Validate number using Damm algorithm.
Validate and parse ISBN number.
Parse and validate IBAN.
Validate VAT (Value Added Tax) numbers.
Parse phone numbers to get additional information like country code.
Validate numbers with Luhn algorithm.
Validates the syntax and structure of JSON.
Validate if an IP address follows the correct IPv4 format with four octets separated by dots.
Auto-detect writing systems (Cyrillic, Latin, Arabic, CJK, etc.) and identify mixed-script text.
Validate URLs against robots.txt rules. Check if a URL is allowed or disallowed for specific user-agents, view crawl delays, and find sitemap references.