Using Nine
What Nine can do, how the monthly prompt allowance works, and how to buy more.
Nine is Trouwplan's built-in AI assistant — a chat panel available from any wedding page that can make changes to your plan or answer questions about it, without you having to click through the dashboard yourself.

What Nine can do
Ask Nine to make changes directly — "add a guest named Sarah," "mark the venue booking task as done," "move Jan to table 5," "cancel the appointment with the florist." Nine proposes the exact change before doing anything, and you confirm it with one click; nothing is changed without that confirmation step.
Nine can also answer questions about your plan — which guests haven't RSVP'd, what's still open on your checklist, a summary of your budget, what's coming up next on your script timeline — without you needing to open each section separately.
Nine is a paid-plan feature
Every paid plan includes a monthly allowance of prompts to Nine (the free plan doesn't include Nine at all). Ask Nine "what's my plan?" at any time to see your current usage and when it resets.
Buying more prompts
If you run out of your monthly allowance before it resets, you can buy an extra one-time top-up — either from the billing page, or by asking Nine directly (for example, "buy more prompts"). A purchased top-up never expires and carries over between months.
Connecting Nine to ChatGPT, Claude, or another AI assistant
Trouwplan can also be connected to a third-party AI assistant you already use, so you can ask about your wedding plans from outside the app. See your account settings for the connection details.
