Billy has been published in a new, major release, with a focus on refactoring and code cleanup. This offers many benefits to users and developers.
In case you didn’t know, Billy is an invoice and project management Plugin for WordPress that seamlessly integrates into your existing web stack. There are no external dependencies and you can rest assured that no critical information will be shared with third parties, and that you will always retain full control of your your sensitive data within your WordPress instance.

You can install the free version from the WordPress Plugin Directory. The Pro add-on offers additional features like Contact management, To dos and more. You can buy it for a reasonable one-time fee from our website. There are no hidden costs, and you will not be tied to any ongoing contracts or incur any recurring charges.
Best of all: Customers who have previously purchased a valid v1 license can upgrade to v2 free of charge.
What has changed in Billy v2.0?
- There are lots of improvements under the hood – in particular, all blocks have been migrated to the latest Blocks API v3
- This improves stability, performance and compatibility with the upcoming WordPress version which will be released next week on December 2, 2025
- Backwards compatibility of existing posts should be fully maintained
- New option to define a custom financial year instead of the default “01 January – 31 December”
- Invoice and quote numbers can now be auto-reset to 0 on an annual basis
- WordPress users can be assigned to To do checklists – open and due assignments will be output in the user’s dashboard widget
- Generated PDFs now support Emojis via a fallback that loads the respective images from the w.org CDN – this is optional and can be disabled
- Support for the new Notes feature has been added in all custom post types
- Numerous long-standing front-end issues have now been resolved
- The PHP codebase has been optimized and outdated bloat and deprecations have been removed
- The minimum supported WordPress version has been bumped to v6.6 – nevertheless, it’s always best to use the latest stable version
- Billy has been tested with the RC version of the upcoming WordPress v6.9 release
Please help us test the new release
Bugs can always occur during major refactoring, so we would be very grateful if you could help us test the new release. If you notice a bug, please create a new support request on this site to let us know. Of course you can also open a new issue on WordPress.org (or even create a pull request on GitHub) if the bug affects the free version.
Don’t forget to inform us about your WordPress configuration and provide any necessary information, such as screenshots and error logs, to help resolve the issue quickly and easily.





