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Calendar Exporter

Calendar Exporter

ICS to CSV

Convert Apple Calendar and ICS events to CSV, Excel, or JSON on Mac. Filter by date range, preview fields, and export meeting data for reporting.

100% Offline No Data Collection Free Tier Mac App Store
Download on the Mac App Store
Utilities macOS

Privacy & Security

All data processing happens locally on your device. No uploads, no tracking, no accounts required.

100% local processing

Calendar data is converted on your Mac. No events are uploaded to external servers or third-party websites.

No account required

Start converting immediately. No sign-up, login, or subscription is needed to use the app.

No tracking or analytics

The app contains no usage tracking, ad networks, or telemetry that monitors your calendar data.

You control your exports

Choose exactly where files are saved and which events are included. Nothing is cached or retained outside your chosen folder.

Features

Direct Imports
Import events seamlessly from both ICS files and your built-in Apple Calendar.
Advanced Filtering
Focus on what matters with filters for specific calendars, custom date ranges, or individual event properties.
Multiple Export Formats
Export your data to CSV, Excel, or JSON — all in just a few clicks.
Real-Time Preview
See exactly how your data will look before exporting — adjust and refine as needed.
Privacy-Focused Processing
All conversions happen locally on your Mac — no data ever leaves your device.

How It Works

1

Step 1

Import events from ICS files or connect directly to Apple Calendar

2

Step 2

Filter by calendar name, date range, or event properties

3

Step 3

Preview the exported data and adjust field selection as needed

4

Step 4

Export to CSV, Excel, or JSON for analysis in any spreadsheet or BI tool

Use Cases

Track billable hours from calendar entries
Export calendar events with duration fields to a spreadsheet, then calculate billable time by client, project, or date range without manual timesheets.
Generate weekly meeting reports for stakeholders
Filter events by date range and calendar, then export a clean CSV that summarizes meeting cadence, attendee counts, and scheduling patterns for leadership reviews.
Consolidate multiple team calendars into one dataset
Merge events from project, personal, and shared calendars into a single filtered export for resource planning, capacity analysis, or timeline documentation.

Compatible Sources & Providers

Works with all major email clients, cloud services, and data sources.

Apple Calendar

Read events directly from macOS Calendar, including iCloud-synced, local, and subscribed calendars, without exporting ICS files first.

Google Calendar

Import ICS exports from Google Calendar and convert them into structured CSV or Excel files for analysis outside the Google ecosystem.

Microsoft Outlook

Process ICS files exported from Outlook to create spreadsheet-ready event data for cross-platform reporting.

Project Management Tools

Convert ICS calendar feeds from tools like Asana, Jira, or Basecamp into tabular data for project timeline tracking and milestone reviews.

Shared Team Calendars

Aggregate events from shared departmental calendars into a single export for resource utilization and workload analysis.

How It Compares

Online ICS Converters

Typical use

Browser-based tools like ProjectWizards ICS2CSV and CalendarToExcel used for quick, one-off conversions when users are comfortable uploading calendar files.

Great Apps advantage

Calendar Exporter processes everything on your Mac with no file uploads, and offers date-range filtering and direct Apple Calendar integration that web tools cannot match.

Manual Calendar Exports

Typical use

Copy-pasting event details into spreadsheets by hand, or using Apple Calendar's built-in export which only produces ICS files that spreadsheets cannot open directly.

Great Apps advantage

Calendar Exporter automates the entire conversion with field selection and filtering, eliminating manual entry errors and handling hundreds of events in seconds.

Calendar Analytics Add-ons

Typical use

Tools like Clockwise or Reclaim that provide analytics within specific calendar ecosystems, often requiring ongoing access to your calendar account.

Great Apps advantage

Calendar Exporter gives you portable CSV, Excel, and JSON output you can use in any spreadsheet or BI tool, without granting third-party access to your calendar account.

What Users Say

★★★★★

“I export our team's calendar every Friday to produce a weekly meeting-load report. What used to take an hour of manual copy-paste now takes two minutes.”

Program Operations Manager
★★★★★

“Date-range filtering lets me pull exactly the quarter I need for utilization analysis. The CSV drops straight into our BI dashboard without reformatting.”

Operations Analyst
★★★★★

“Our executive team needed a consolidated view of three shared calendars. Calendar Exporter merged everything into one clean spreadsheet we update monthly.”

Executive Assistant

Frequently Asked Questions

Can I convert an ICS file to CSV on Mac?

Yes. Drag any ICS file into Calendar Exporter, select the fields you want, and export directly to CSV. It handles single-event and multi-event ICS files from any calendar provider.

Does it read events from Apple Calendar directly?

It connects to your Mac's Calendar app and reads events from all configured accounts, including iCloud, Google, and Exchange calendars, without needing to export ICS files first.

Can I filter events by date range?

Yes. You can set a start and end date to export only the events within a specific period, which is useful for quarterly reports or project-specific timelines.

What export formats are supported?

Calendar Exporter outputs CSV, Excel (.xlsx), and JSON. CSV and Excel are ideal for spreadsheet analysis, while JSON works well for developer workflows and data pipelines.

Is my calendar data sent to any server?

No. All processing happens locally on your Mac. Your calendar events never leave your device, and the app works fully offline.

How is this different from online ICS converters?

Online converters require you to upload your calendar file to a third-party server. Calendar Exporter processes locally, integrates with Apple Calendar, and provides filtering and preview features that browser tools lack.

Can I use it for time tracking or billing?

Many users export events with duration data to calculate billable hours in a spreadsheet. The app preserves start time, end time, and duration fields for this purpose.

How many events can it handle?

The app is optimized for large calendars and can process thousands of events in a single export without performance issues.

Ready to get started?

Download Calendar Exporter from the Mac App Store.

Download on the Mac App Store