How to message customers with a specific order tag?

Topic summary

A merchant needs to contact 162 customers who haven’t collected their local pickup orders after seven days. They tagged these orders as ‘OVERDUE COLLECTION’ and are seeking a way to message all affected customers at once.

Proposed Solutions:

  • Export customers by tag from Shopify as CSV, then import into email marketing software (Klaviyo, ConvertKit) to send bulk messages
  • Use the Mechanic app, which offers automation capabilities and support via Slack
  • Use “Unfulfilled Order Notifier” app (the original poster’s chosen solution)

Current Status:
The original poster found a potential solution with the Unfulfilled Order Notifier app. A follow-up question remains unanswered: whether this app can message customers who have opted out of marketing emails, as another merchant faces a similar situation with 143 unfulfilled orders for a specific product.

Summarized with AI on November 2. AI used: claude-sonnet-4-5-20250929.

Does anyone know if there is a way or app to message a group of customers with a particular order tag?

We have a seven day collection period for Local Pick Up orders and currently we have 162 orders uncollected, ordered over seven days ago, so we tagged the orders with ‘OVERDUE COLLECTION’ with the hope of finding a way to message them all to emplore them to collect their orders.

Cheers

I don’t think there’s a way to do it in the Shopify admin, but I do something similar using an email marketing app (Klaviyo and ConvertKit are the 2 I use).

  1. Filter the customers by tag in Shopify then export as csv

  2. Import them to your email marketing software, with a tag or segment (however you organize in your software)

  3. Now you can send a message to all those users

If you don’t have an email marketing system set up yet and want some ideas, I wrote a guide based on my experience with Klaviyo to set up automated marketing funnels: https://speedboostr.com/automated-email-marketing-with-klaviyo.

Any email marketing software will have the ability to import a list and send out in bulk though.

I would suggest checking out the Mechanic app. It can definitely do what you need and if you can’t figure out how, they have a Slack channel with people to help.

Hi,

Many thanks for your suggestion, with respect that sounds a bit convoluted when I just needed an automated action. Luckily I think I’ve found a solution with this app - ‘Unfulfilled Order Notifier’

Thank you

1 Like

Thanks Sam, I’ve found what may be the solution but will keep that in mind as a Plan B :wink:

HI Steve,

I am wondering how yo have found using the app “Unfulfilled Order Notifier” please?

I have a similar query - I want to send 143 people who have ordered a specific product (and it is unfulfilled) however, some customers have chosen not to receive marketing emails. Will this app help?

thanks

Adele