Contact

Questions, a bug report, or a feature you wish Plot Hole Checker had? We read every message that comes in.

Email: hello@officinasystems.com

Plot Hole Checker is built and maintained by Officina Systems, part of the IndieOwner family of free tools for freelancers, independent authors, and small business owners.

Before you write in

• If a calculation looks wrong, tell us the exact inputs you used so we can reproduce it.
• If you found a bug, a screenshot plus your browser/device helps us fix it faster.
• If you have an idea for a new tool, we're always expanding the IndieOwner toolkit — tell us what's missing.