Validators
10 tools in this category. Free, no signup.
iban_validate
Validate IBAN (TR + 50+ EU/UK/Middle East countries) with mod-97 checksum.
tc_kimlik_validate
Validate Turkish TC Kimlik number.
vkn_validate
Validate a Turkish VKN (Vergi Kimlik Numarası).
email_validate
Validate an email address syntax.
url_validate
Validate URL syntax and parse parts.
ip_validate
Validate an IPv4 or IPv6 address.
mac_address_validate
Validate and normalize a MAC address.
credit_card_validate
Validate a credit card number with Luhn check, detect brand.
json_schema_validate
Validate a JSON document against a JSON Schema (draft-07).
password_strength
Analyze password strength: entropy, time-to-crack estimate, suggestions.