Customize Search Engine5.1

Safari Extension to customize your search engine.

This extension allows you to use your preferred search engines, such as non-default search engines or AI assistants.
You can also use it to change search engine settings, for example, by hiding AI Overviews or changing language settings.
### Features ###

--- Customize your Search Engine

Change Safari's default search engine.

--- CSE for Private Browse

Switch search engines in Private Browse.

--- Quick Search

Enter the keyword to switch search engines.

Example:
- Search "br something" to search in Brave Search
- Search "wiki Safari" to find Safari on Wikipedia
- Search "yt Me at the zoo" to find the oldest videos on YouTube
- Search "wbm example.com" to see past versions of the website

--- Emoji Search

If you enter only one emoji, you can search it on Emojipedia.org.

--- Switch Search Engines by Shortcuts and Focus

You can use a different custom search engine or disable CSE while at work, school, etc.

Version History - Added support for iPhone Duo
- Updated the search URL for "Google &udm=14"
- To apply the changes, you need to reselect it from "Search Engine Presets"
- Made some other adjustments 5.1 6d ago - Added support for some features available on iOS 27 and later
- Made it easier to close the Quick Search Engine edit screen
- Errors no longer occur in Quick Search Engine editing even if keys are duplicated, or if a key or search URL is empty
- If keys are duplicated, a unique key that avoids the duplication is automatically assigned
- Added an advanced setting to prevent custom search engine settings from being updated from shortcuts
- Updated the app icon
- Made some other adjustments 5.0 Sep 10 - Fixed an issue where the tutorial buttons would display incorrectly in some environments
- Made some other adjustments 4.19 Jun 9 - Made changes to Search Engine Presets
- Added an "Without AI" list to the presets
- Added "DuckDuckGo No AI"
- Moved "Google &udm=14" to this list
- Added "Duck.ai"
- Changed the search URL for "ChatGPT"
- Renamed "Yahoo!検索 AIアシスタント" to "Agent i" and updated its URL
- Removed "百度AI搜索"
- Added shortcuts for backup and restore with JSON
- Added a shortcut to modify "Safari Settings"
- Made some other adjustments 4.18 May 27 - Changed the CSE Content Blocker icon
- Added descriptions for CSE Content Blocker
- Added a link to the page with privacy details
- Made some other adjustments 4.17 Feb 16 - Fixed an issue where CSE could not perform redirects correctly while using the CSE Content Blocker
- Moved the button for adding new Quick Search Engines to the top of the screen
- Made some other adjustments 4.16 Feb 7 - Implemented a countermeasure for an issue where CSE may not function correctly when the Private Search Engine is on
- Updated the dark mode icon
- Update the Pride icon
- Made some other adjustments 4.15 Feb 6 - Added a "Space Character" option to the Advanced Settings of the Search Engine
- Added a description to the Advanced Settings of the Search Engine
- Grouped the Advanced Settings of the Search Engine into a separate screen
- Added translations for CSE Advanced Settings in all supported languages
- Made some other adjustments 4.14 Jan 22 - Changed the text "Recommended Search Engines" to "Search Engine Presets"
- Added DuckDuckGo Lite to the Search Engine Presets
- Removed Grok from the Search Engine Presets
- Fixed an issue where the CSE Content Blocker toolbar icon was not provided
- Made some other adjustments 4.13 Jan 13 - Update Recommended Search Engines
- Fixed an issue where some CSE Content Blocker rules were incorrect
- Made some other adjustments 4.12 12/27/2025 - Added support for google.com.hk
- Updated the Google detection rule for Safari's search engines
- Made some other adjustments 4.11 12/23/2025 - Added a feature to search custom Quick Search Engines
- Removed "Contact" and "Rate & Review" links
- Made some other adjustments 4.10 12/16/2025 - Fixed an incorrect description for the Quick Search Engine Keyword
- Made it easier to close the keyboard while editing "Max Query Length"
- Made some other adjustments 4.9 12/11/2025 - Added Quick Search Settings
- Added Quick Search Keyword position settings
- Added new App Icon "Unity"
- Made some other adjustments 4.8 11/09/2025 - Added a button to the context menu to delete all POST Data
- Added an advanced setting to ignore Safari Settings
- Added an advanced setting to override device region settings in CSE
- Made some other adjustments 4.7 10/27/2025 - Updated Safari's search engine detection rules
- Optimized redirects when Private Search Engine is off
- Fixed bugs
- Made some other adjustments 4.6 10/08/2025 - Improved extension privacy
- Reduced the permissions required by the extension
- Added a content blocker to prevent search queries from leaking to Safari's search engine
- Removed fallback support for search engines that use POST Data
- Fixed bugs
- Made some other adjustments 4.5 09/28/2025 - Fixed a bug that redirects sometimes failed
- Improved performance
- Made some other adjustments 4.4 09/27/2025 - Updated the Tutorial and Safari Settings screens
- Added Kagi to Recommended Search Engine
- Slightly reduced the time taken for redirects on newer OS versions
- Excludes POST redirects
- Reduced occurrences of an issue where the "Max Query Length" may not work correctly
- Fixed other bugs
- Made some other adjustments 4.3 09/20/2025 - Fixed a bug where POST redirects sometimes failed
- Fixed a bug where edited POST data could sometimes fail to save
- Adjusted the timing for automatic saving of custom search engines
- Made some other adjustments 4.2 09/16/2025 - Added icons to some settings items
- Added an option to disable automatic backups to iCloud
- Made a small change to the app icons
- Added Liquid Glass support for some icons
- Reduced the app size
- Improved stability of redirects
- Reduced occurrences where POST redirects fail to execute properly
- Fixed other bugs
- Made some other adjustments 4.1 09/15/2025 - Added support for Liquid Glass
- Enabled sidebar display on iPad
- Search engine edits are now automatically saved
- Backup can now be done with a JSON file
- Emoji Search setting is also uploaded to iCloud
- Private Search Engine and Quick Search are now automatically turned on when all settings are imported from iCloud
- Quick Search Engines and iCloud backups can now be deleted from the context menu
- This makes it easier to delete even if swipe gestures are difficult
- Default Search Engine can now be turned off with a switch button
- This makes it easier to set up if you only want to use Private Search Engine or Quick Search
- Added controls in the Control Center to turn Default Search Engine and Private Search Engine on or off
- Fixed an issue where back actions (like VoiceOver scrubbing) could not be used on the search engine editing screen
- Fixed other bugs
- Made some other adjustments 4.0 09/10/2025 - Fixed a bug that occurs only in older versions of the OS 3.10 07/09/2025 - Improved performance under certain conditions
- Fixed bugs
- Some other adjustments 3.9 07/07/2025 - Updated app icon
- Added Recommended Search Engine by country or region
- Added new shortcuts
- Added controls to the Control Center 3.8 06/10/2025