ISO Compliance Checker
Check if a date-time string is strictly ISO 8601 compliant.
About this tool
Validates strict ISO 8601: YYYY-MM-DD or YYYY-MM-DDTHH:mm:ss.sssZ (or with ±HH:mm). Reports violations (e.g. no timezone).
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Check if a date-time string is strictly ISO 8601 compliant.
About this tool
Validates strict ISO 8601: YYYY-MM-DD or YYYY-MM-DDTHH:mm:ss.sssZ (or with ±HH:mm). Reports violations (e.g. no timezone).
You might also need