An Advance Tool to Remove Duplicate Calendar Events from ICS, iCal, VCS, and SQLite Files Instantly.
Free Live Demo - 100% Secure & Trusted SysTools Duplicate Calendar Remover
Many Experts Recommend this Duplicate Calendar Remover
Key Functions of Calendar Duplicate Removal Software
Add Multiple Calendar Files
This software easily finds duplicates and deletes similar events from multiple calendar files. Users can add bulk files one by one or add folders in the software to find and remove duplicate calendar events without altering the original files.
Preserve Calendar Properties or Events
During the process, the utility keeps other events and calendar properties intact. The only goal of the tool is to get rid of the duplicates without compromising original events and the calendar properties.
Remove Duplicate Events from Various Calendar Files
The tool supports several calendar files, such as ICS, iCal, VCS, and SQLite. By adding these files, users can easily remove their duplicate calendar events without any issues.
Dual Options for Removing Events
Duplicate Calendar Remover offers you two options to delete similar-looking events:
Two Removal Actions
The software provides two actions: permanently delete similar calendar events or export duplicates to a separate file for future use.
Accurately Identify Duplicate Events
The software has smart detection algorithms that scan your files and spot the duplicate events. It smoothly analyzes multiple files to find out any duplicates, and with one click, you can delete them. The process is very simple and accurate for the users.
Save Clean Files After Removing Duplicates
Calendar Duplicate Remover only removes similar events, and the rest of the data will be securely saved in your assigned location. You can provide your desired path where you want your resulting files located.
Remove Selected Duplicate Events
Users can easily find duplicate events from a particular time period. For this, they have set the date range, and the software will find and remove similar events in that range.
Prerequisites Before Downlaoding Duplicate Calendar Event Remover
(Windows OS)
| Name: | SysTools Calendar Duplicate Remover |
| Version: | 3.0 |
| Size: | 76.22 MB |
| MD5: | 9a5e492d35425306a82a135fad8108ee |
| Delivery: | Free via Email |
| Free Version: | Download for Windows |
(Mac OS)
| SysTools Mac Calendar Duplicate Remover |
| 3.0 |
| 25.71 MB |
| 2a8c7b18f15fbfbec8394e3a7e8a0eef |
| Free via Email |
| Download for Mac |
Trial Limitations: |
(Windows) Free trial version of SysTools Calendar Duplicate Remover is capable to remove 10 events from each SQLite and 10 events from all ICS/iCal/VCS files. |
(Mac) Demo edition of Mac Calendar Duplicate Remover tool is capable to remove 10 events from each SQLite and 10 events from all ICS/iCal/VCS files. |
| (Windows) | (Mac) | |
| Hard Disk Space: | 100 MB of free hard disk space required | 400 MB of free hard disk space required |
| RAM: | 4 GB of RAM (4 GB is recommended) | 4 GB of RAM (4 GB is recommended) |
| Processor: | Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz | Mac Computer with Intel Processor Mac Computer with Apple Silicon (Apple M1) |
Platforms: |
(Windows) Windows 11 (64 bit), Windows 10 (64 bit), Windows Server 2025 |
(Mac) MAC OS X 11.0 (Big Sur), MAC OS X 12.0 (Monterey), MAC OS X 13.0 (Ventura), MAC OS X 14 (Sonoma), MAC OS X 15.0 Sequoia and above versions. |
Application Pre-Requisites: |
(Windows)
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(Mac) |
Product Guide: |
(Windows) |
(Mac) |
User Control

FAQs
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Comparison Guide - Duplicate Calendar Event Remover
| Features | Free Version | Paid Version |
|---|---|---|
| Add Multiple Calendar Files | ||
| Compare Calendar Properties (To, Cc, Bcc, Subject etc.) | ||
| Delete Duplicates Within the File | ||
| Remove Duplicates Across the Files | ||
| Allow Date Filter | ||
| Delete Duplication Action (Delete Permanently & Export in a Seprate File) | ||
| Remove Duplicate Calendar from ICS, VCS, & iCal | 10 Events in All Files | |
| Delete Duplicate Events from Each SQLite Files | 10 Events in SQLite Files | |
| Cost | FREE | ₹2638 |
Common Questions Asked When Deleting Calendar Event Duplicates
The following are the Steps to Remove Similar Calendar Events with the Tool:
The tool supports four calendar formats: ICS, iCal, VCS, and SQLite Files.
Yes, our software is great when you have to delete duplicate calendar events from thousands of files. Upload your files, and it securely removes the duplicates.
Yes, Duplicate Calendar Remover provide you option to permanently delete your duplicate events from your calendar files.
If you want to find and delete similar calendar events of a particular date and time. You can apply date filter option. The software find out the duplicacy on that specific time and delete them.
No, our software only and carefully remove the duplicate events from your calendar files. While preserving original structure and data integrity.
The software uses various calendar properties to identify of the duplicacy. Subject, Start Date, End date, Categories, BCC, From, To, Cc, Location, Description, Attachments, and Companies.