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Milestone ask

Customer Anniversary Testimonial Request Emails

A customer anniversary is one of the few moments when asking for a testimonial needs no excuse. You are already writing to say thank you, the customer has a year of real experience to draw on, and “what has changed since you started?” is a question they can actually answer. The trick is to lead with the thanks and keep the ask light.

  • Thanks first, ask second
  • Versions for one year and long standing customers
  • A question about what changed since day one

Email builder

Write the anniversary email

Pick the milestone, fill in what you know about the customer, and copy. One genuine detail beats any amount of celebration copy.

Milestone
  1. One year, warm

    Subject: One year together, [Tom]

    Hi [Tom],
    
    It has been [one year] since you joined us. I still remember [the week we moved your bookings over].
    
    Thank you for sticking with us. If you have a couple of minutes, we would love to hear what has changed for you since then. You can write a few lines, leave a voice note or record a quick video here: [your StoryProof link]
    
    No pressure at all. Either way, happy anniversary.
    
    [Sophie]
  2. One year, short

    Subject: Happy first anniversary

    Hi [Tom], a year ago today you started with us. Thank you. If you feel like it, tell us what is different now compared with day one: [your StoryProof link]. [Sophie]

Your inputs fill the emails in your browser. Nothing is stored or sent.

The problem, solved

Why anniversary asks fall flat, and what StoryProof changes

  • Problem 1

    We never notice the anniversary in time

    Start dates sit in a billing system nobody in marketing checks, so the milestone passes unmarked.

  • Problem 2

    They cannot remember what it was like before

    A year on, the old way of working has faded, and “what changed?” gets a vague answer.

  • Problem 3

    It arrives during a busy week

    Anniversary emails are pleasant to read and easy to forget to answer.

  • Problem 4

    The thank you stops at the ask

    A customer who answers deserves to hear what happened next.

  • Problem 5

    Anniversary stories get lost in the pile

    A before and after story from a three year customer is valuable, and it is buried among one line reviews.

Which milestone, which ask

Not every anniversary deserves a testimonial request. Match the ask to how far along the customer is.

MilestoneWhat to askSkip it if
Three or six monthsNothing yet, or a quick check inAlways, for testimonials. It is early
First yearWhat has changed since you started?They raised a complaint this quarter
Two to four yearsWhat has kept you with us?You already have a recent testimonial from them
Five years or moreWould you tell your story in more depth?The relationship has cooled
Contract renewal dateKeep commercial talk separate from the askThe renewal is under negotiation

In StoryProof

Run monthly anniversary asks with StoryProof

Step 1 of 4

Pull this month’s milestones

At the start of each month, list customers reaching one year or more and drop anyone the table says to skip.

Before you start

Know the limits

  • No anniversary trigger built in

    StoryProof does not read start dates from your billing system. Someone pulls the monthly list and sends the request.

  • Do not mix it with an upsell

    An anniversary email that asks for a testimonial and pitches an upgrade does neither well.

  • Unhappy customers have anniversaries too

    Check recent support history before sending. A cheerful milestone email to someone mid complaint backfires.

  • A gift changes the testimonial

    If you send an anniversary gift and ask in the same email, the testimonial is no longer unprompted. Keep the gift and the ask in separate emails.

FAQ

Questions people ask

Short answers to what usually comes up next.

When should I send a customer anniversary email?

On or just after the anniversary date. A few days late is fine; a month late feels like an afterthought.

Should an anniversary email always ask for a testimonial?

No. Lead with thanks every time, and include the ask only for customers whose recent experience has been good.

What question gets the best anniversary testimonial?

Some version of “what has changed since you started?”. It invites a before and after story, which is what readers find most useful.

Can I send anniversary requests to every customer at once?

It works better spread through the year, each customer on their own date, so the email feels personal rather than like a campaign.

Still have a question? Ask the StoryProof team or book a demo.

Make every anniversary count twice

Thank your customers on their milestone and give them an easy way to say what changed.

Last updated 2026-11-06.