Research5 min read
Churn interviews: a step-by-step guide
Who to talk to, when to ask, the questions that work, and how to turn what you hear into fewer cancellations.

Formzed team
formzed.com
Cancellation surveys tell you that a customer left because of “price” or “missing features.” They rarely tell you what happened before that. Churn interviews get the story behind the reason, and AI Interviews let you run them with every customer who leaves, not just the few who agree to a call.
Why churn interviews are worth it
A reason picked from a dropdown is a label. “Too expensive” can mean the price went up, the customer never used the feature they paid for, or a cheaper tool did the one thing they needed. Each of those calls for a different fix.
The trouble is that people who have left are hard to book for a call. An AI interview removes most of that friction. The customer gets one link, takes the interview when it suits them, by chat or voice, and the AI follows up on what they say. You can keep it short with a length limit, and every interview is capped at 30 minutes.
Who to interview
Churn is not one group. Decide which kinds of leaving you want to understand, and include a few people who stayed so you have something to compare against.
- Customers who cancelled in the last few weeks, while the decision is still fresh.
- Customers who downgraded to a cheaper plan or reduced their seats.
- Trial users who didn't convert to a paid plan.
- Accounts that are still paying but have gone quiet.
- A small group of long-term customers, as a point of comparison.
When to ask
Timing matters more than wording. Ask within a few days of the cancellation, while the person still remembers the details. Waiting a month gets you a tidier story with fewer specifics.
Keep the invitation short and honest: you want to learn what didn't work, it takes a few minutes, and there are no right or wrong answers. Use the screener to capture the context you will want later, such as plan, how long they were a customer and their role. Answers are linked to the screener, so you can compare segments in the report. Screener questions never ask for contact details.
What to ask
Describe the goal of your study and Formzed drafts an interview guide, with a goal and follow-ups for each question. You can edit every question, and the interviewer style controls how deep the AI probes. These ten questions are a good starting point:
- 1What were you hoping to get done when you first signed up?
- 2Tell me about a time it worked well for you.
- 3When did you first start thinking about leaving? What was going on?
- 4What did you try before deciding to cancel?
- 5Who else was involved in the decision, and what mattered to them?
- 6What are you using now instead, if anything?
- 7How does that compare with what you had with us?
- 8Was there a moment when we could have changed your mind? What would it have taken?
- 9If you could change one thing about the product, what would it be?
- 10What would make you consider coming back?
Ask about specific moments, not opinions. “Tell me about the last time” gets better answers than “What do you think of.”
How to read the results
Each interview gets its own summary, and the study report groups what people said into themes, with how many respondents raised each one and the quotes behind them. Every interview also gets an overall sentiment. Start with the themes that come up most, then read the quotes to understand what each one really means.
Then look at segments. Because answers are linked to the screener, you can see whether people who left in their first months talk about different things than long-time customers. You can also ask where the product fell short of what people expected and get each unmet need, how many raised it and their own words.
Chat with your data is the fastest way to test a hunch. For example, you might ask, “What did trial users say about setup?” or “Which competitors came up, and why?” Each answer cites the exact quotes it is based on, so you can check it.
Turn findings into action
A report only helps if it changes what the team does next. A simple routine:
- 1Pick the two or three themes that came up most, or that came from your most valuable segment.
- 2Separate what you can fix from what you can't. A confusing setup step is fixable; a customer's company closing is not.
- 3Give each fixable theme an owner and share the quotes with them, so they hear the problem in the customer's words.
- 4Make the change, keep the study running, and watch whether that theme comes up less often in new interviews.
Run churn interviews all the time
Churn interviews work best as a steady habit, not a one-off project. A study stays open until you pause or finish it, so one link can collect interviews for months.
The simplest setup is to put the study link wherever customers already go when they leave: your cancellation confirmation email, the page after they cancel, or an exit form. Formzed automations start from Formzed events, such as a new form response, a finished interview or a schedule, not from events in your billing tool. So if you use a Formzed exit form, an automation can wait a day after each response and then email the person the interview link from your own Gmail.
Automations can also keep the team informed. When an interview finishes, post its summary to a Slack channel. When the study report updates, email the team its themes and sentiment split. Or send a weekly digest of new interviews every Monday.
Every cancellation is a chance to learn something specific. Start a churn study with your own customers, share the link where people leave, and read the first report after a few interviews. Your first 3 completed interviews are free.