Latest, 15 Oct 2026:630 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:3 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About ENV Alert - 本番環境で警告表示
This is a Chrome plugin that displays a warning within the page when accessing a production environment.
■ How to Use
After installation, an icon will appear next to the address bar. Follow these steps:
- Click the icon, paste the production environment URL(s) into the text area that appears, then click "Save."
- Refresh the page, and if the warning appears, the setup is complete.
From then on, a warning will display whenever you access the saved domain(s).
■ Additional Features
- Partial matches using regular expressions are supported (e.g., bravi.co.jp/account/\d+$).
- If the warning obstructs elements on the page, click the warning bar to move it to the bottom of the page.
■ Disclaimer
- Use of this software is at the user’s own risk.
- The developer assumes no responsibility for any damages arising from the use of this software.
■ Update History
v1.0.5
- Bug fix of v1.0.4
v1.0.4
- Added support for regular expressions
v1.0.3
- Added English support
v1.0.2
- Warning bar now retains its position during page transitions
- Debug logs are no longer displayed
v1.0.1
- Fixed console error that appeared when no domains were saved
v1.0.0
- Initial release