Bulk Edit Calendar Events

Search & Filter features

Query, start date, & end date search parameters
Retrieve 2,500 events at once
Filter based on title, location, & description
Case-sensitive toggle
Regular expression filtering
Multi-parameter selectors like quotes (exact matches), negative matches, and more
Time range filter
Filter events based on the time of day they occur (based on start time, end time, or both)
Duration filter
Recurrence filter

Time, Location, & Description editors
Replace all
Append to beginning/end
Replace pattern (regex matching available)
Copy/Move
By an amount (earlier/later) with the option to just move the start time
To a specific Date
To another calendar
(Read-only calendars allow you to copy events to a different calendar)
Change duration
By an amount longer/shorter
To a specific amount (including all-day)
To specific start & end times
Change timezone
Optionally have separate start & end timezones
Delete events
Edit recurrence
Easy-to-use recurrence editor makes it simple to set the frequency, interval, & termination criteria for recurrence so even complicated recurrences (eg "Every 3rd Tuesday & Thursday for 5 times") are super easy
Edit guests (add/remove multiple guests by email)
Edit reminders (add email/popup reminders or remove remiders of a specific type)
Edit visibility (public/private/default/confidential)
Edit availability (available/busy)
Edit event color
Edit conferencing (add/remove Hangouts & Google Meet conferencing)

Recurrence editor

Use an existing event as a template
Variables allow counters like "Event 1, Event 2, etc"
Set a custom title, location, description, duration, & timezone for your events
Model week creator allows you to set up a week and replicate it to multiple weeks in the future (great for work/class schedules)
Save a model week to a file and load in again in a future session
Use sentence-like rules to quickly add a lot of dates (eg "every 3 days" or "every 2nd Tuesday")

Model week creator

Customizable tooltips (quickly see event details when hovering over the event list)
Optional regex for pattern replace
Use 'Ctrl + Enter' to trigger the default button on the current tab for quick editing
Dark/Light theme
Customizable defaults (timezone & calendar permissions)
Flexible retries allow you to expand the retry amount for poor internet connections
Optionally notify event guests of changes
Optionally only count business days when copying/moving events (eg skip weekends & holidays)
Easily report any issues or request features
Easily disconnect your Google Account
(Note that the program doesn't do anything without you telling it to, so this is more for peace-of-mind)