FREE TOOLS

vCard / JSON Converter

Convert supported vCard declarations and ordered JSON with complete property retention.

Conversion, Optional UTF-8 source file (overrides text), Source

VCF, JSON

Browser only

Runs locally in your browser. Your files, pasted content and generated output are not uploaded. Reset clears this tool’s working data.

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How to use this tool

Enter the displayed example values,or choose the local input files requested by the controls. Optional source files take precedence where labelled.
Choose Convert contacts and inspect the complete result and any reported limitations.
Use Download result and each companion download link to save complete outputs. Reset clears output and restores example controls.

Conversion: text-to-json
Source: BEGIN:VCARD
VERSION:4.0
FN:Example Person
N:Person;Example;;;
EMAIL;TYPE=work:example@example.invalid
END:VCARD

Convert1–1,000 complete vCards3.0/4.0 to/from the documented ordered JSON schema. VERSION must be first;FN required,and3.0 also needs N. Structured N/ADR/ORG escaped components stay explicit;no address/name normalization. Complete ordered component/property/parameter JSON;raw escaped property values,groups,duplicate/unknown declarations and recurrence/timezone definitions are retained. Parameters use explicit name=values;quoted delimiters and RFC6868 caret escapes for iCalendar/vCard4 are supported. vCard3 parameters containing quotes/newlines refuse. No vCard2.1,legacy quoted-printable,unfolded base64 continuation or full RFC semantic/schema validity claim. One UTF-8 source up to1 MiB,20component levels/20,000entries/65,536characters per unfolded line/32parameters/100parameter values. Text output uses CRLF and≤75UTF-8-octet physical lines without splitting a Unicode code point. Main JSON10 MiB,content4 MiB,declaration companion10 MiB. No recurrence evaluation,timezone lookup,contact lookup or URI opening;all processing stays in your browser.
Complete outputs only. Unsupported or oversized input is refused. Follow the displayed job-specific bounds and format policies.

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