InvoiceMoi is a bilingual invoice and estimate builder — available as a free web app, with an iOS companion app in development. If you're running into issues or have questions, we're happy to help.
Getting Help
If you experience issues using InvoiceMoi, have questions about a feature, or want to report a bug, please contact the developer directly. Include a brief description of the issue, whether you're using the web app or the iOS app, and your browser or iOS version if possible.
Reach out for support, bug reports, or feature requests.
Email SupportCommon Questions
Do I need an account to use InvoiceMoi?
No. The web app runs entirely in your browser with no sign-up. The iOS app doesn't require an account either — iCloud Sync, if you turn it on, uses your device's existing Apple ID.
How do I save my work in the web app?
Click Save Data to download a .json file with everything you entered, including your logo and any attached terms PDF. Use Load Data later to reopen it and keep editing.
Can I import an existing invoice PDF?
Yes, on a best-effort basis — it works well on text-based PDFs (including ones InvoiceMoi itself generated), but scanned or photographed invoices have no text to read, and unusual layouts may need manual cleanup afterward. Always review the result before generating or saving.
Why can't I edit an invoice in the iOS app anymore?
Once an invoice or estimate moves past the "Open" state — Billed, Paid, or Canceled for invoices; Submitted or Accepted for estimates — it becomes read-only, aside from the status control itself. This keeps a record intact once it's been sent or acted on. You can still view, print, or share it as a PDF.
How do I move my data to a new device?
In the iOS app, turn on iCloud Sync in Settings on both devices, or create a manual backup on one device and restore it on the other.
Privacy
For information about how InvoiceMoi accesses and uses data, please review our Privacy Policy.