⚡ Invoice Payment Speed Optimizer Psychology + patterns from fast-paying invoices

Get paid faster with smarter due dates and wording

Answer a few quick questions and we’ll suggest a due date, email / invoice wording, and payment terms designed to gently nudge clients to pay sooner—without harming the relationship.

Tell us about this invoice

We’ll tailor suggestions based on relationship, invoice size and client profile.

Client relationship

Client type

Invoice size

How important is fast payment?

We’ll balance speed with relationship friendliness.

Payment options you offer

Your optimized payment playbook

Suggestions are based on common best practices, cognitive bias research and what typically works in small business invoicing.

Recommended due date

Choose your scenario on the left to get a recommended due date (in days after issue).

Suggested wording (invoice / email)

We’ll suggest friendly but specific wording to set expectations and make payment feel easy, not optional.

Suggested payment terms

Set your scenario on the left to see recommended payment terms.
You can copy-paste these into your invoice notes or contract.