# iCal Converter

> Free online iCalendar (ICS) file converter and processor. All tools run entirely in the browser — no uploads, no server processing, complete privacy.

## Tools

- [ICS to CSV Converter](https://icalconverter.com/ics-to-csv): Convert ICS calendar files to CSV format for Excel, Google Sheets, and other spreadsheet applications. Expands recurring events, preserves timezones.
- [ICS to JSON Converter](https://icalconverter.com/ics-to-json): Convert ICS files to structured JSON for developers, APIs, and web applications. ISO 8601 dates, RRULE preservation.
- [ICS to Google Calendar](https://icalconverter.com/ics-to-google-calendar): Optimize ICS files for seamless Google Calendar import. Fixes timezone issues and incompatible properties.
- [Fix & Clean ICS](https://icalconverter.com/fix-clean-ics): Repair broken ICS files — fix timezone errors, encoding issues, and ensure RFC 5545 compliance.
- [Merge ICS Files](https://icalconverter.com/merge-ics-files): Combine multiple ICS calendar files into a single unified calendar file.
- [Split ICS by Category](https://icalconverter.com/split-ics-by-category): Split a large ICS file into separate files based on event categories.
- [Validate ICS](https://icalconverter.com/validate-ics): Validate ICS files against the iCalendar standard (RFC 5545). Detects errors and compliance issues.
- [Remove Duplicate Events](https://icalconverter.com/remove-duplicate-ics): Find and remove duplicate events from ICS files by UID, title, and date.
- [Export Outlook to ICS](https://icalconverter.com/outlook-to-ics): Step-by-step guide to export Microsoft Outlook calendar to ICS format.
- [Import ICS to Outlook](https://icalconverter.com/import-ics-to-outlook): Optimize and import ICS files into Microsoft Outlook, resolving compatibility issues.

## About

- Built by [Duegency](https://duegency.com), a web development agency from Madrid.
- Website: https://icalconverter.com
- Languages: English, Spanish
- Privacy: All file processing happens client-side in the browser. No data is uploaded to any server.

## Optional

- [Full details for LLMs](https://icalconverter.com/llms-full.txt)