A LITTLE HELP FOR YOUR NEXT TASK
CSV & JSON to Calendar
Turn structured event rows into validated importable calendar files.
Private by design
Your inputs stay on your device and are not sent to our servers. Optional usage analytics does not receive your files or tool inputs.
Preparing private calendar planner…
How to use CSV & JSON to Calendar
- Choose the planning range and settings, or try the working sample.
- Add or edit your entries, then generate the calendar.
- Review the dates, warnings and summary before exporting.
What are the limits of CSV & JSON to Calendar?
Required fields: title, start, end; optional allDay, zone, description and location. CSV must have named headers and RFC-style quoting. All-day end dates are exclusive; timed values use YYYY-MM-DDTHH:mm:ss. Recurrence is not inferred. Data stays in browser memory. No account connection, automatic storage, live holiday feed or background reminders. ICS exports must be imported into your own calendar app.