Reviews (32)

Overall rating
5
Counts per rating level
  • 100% of ratings are 5 stars
  • 0% of ratings are 4 stars
  • 0% of ratings are 3 stars
  • 0% of ratings are 2 stars
  • 0% of ratings are 1 stars
January 29, 2025

Not only have we noticed improved performance on Meta and Klaviyo but the support is second to none. Any issues we've had Michael has arranged a call immediately to diagnose the issue. Amazing product and service!

Tapered Menswear
United Kingdom
6 months using the app
January 28, 2025

This app has been incredibly helpful in navigating Meta’s new health policy changes. It provided an effective solution for fixing custom event tracking, ensuring our campaigns remain compliant and still track. Highly recommend it for anyone facing similar challenges!

NeuroMD
United States
3 months using the app
January 28, 2025

Great developer, they think with you and with the great expertise our webshop is completely scaling proof again

Achaté
Netherlands
12 days using the app
December 17, 2024

This App is great and their team is very intelligent and helpful. Integration was simple and they also helped fix our attribution issues from Klaviyo and Facebook. Michael, specifically, from Upstackified has been an asset to our company.

Sunday Scaries
United States
5 months using the app
December 16, 2024

1. New Customer Data in the FB dashboard is so helpful
2. They included a dashboard with tons of good info like LTV number and such
3. Prices are very reasonable and Michael personally sets everything up for you, he built me flows in Klaviyo that capture lots of missed leads and they are delivering amazing results, he's a terrific person and super honest.
Don't think twice, you will get back the value X1000.

Wholly Pup
United States
2 months using the app
December 12, 2024

This App is great
- setup was very straightforward, all done on a shhort call with an expert based in the US
- ongoing it has improved our data quality scores
- one small issue which was fixed within an hour, very impressive!

Chāmpo
United Kingdom
3 months using the app
November 18, 2024

Implementation = a breeze. The data = clean. Integrations...tons! Overall super helpful to get us up & running and if we have any issues they are super responsive. Getting the data we need to scale campaigns & even helping our Klaviyo email instance to be more efficient. Thank you!

Gravel
United States
2 months using the app
August 23, 2024

3rd party CAPI is important to increasing data accuracy with our marketing platforms. I looked at several providers and chose upstackified because I felt the technology and customer service were aligned with my business. After implementation our match rates went up over 30%. They even helped us navigate a few other technical issues along the way with a very personal touch. I highly recommend!

Wildhorn Outfitters
United States
4 months using the app
August 23, 2024

Excellent app. The onboarding from the founder Michael was great and he was happy to answer any questions I had. No false promises as well which is nice. Our match rate scores increased by around 20% from using the native Shopify integration. Highly recommended.

Powerlete
United Kingdom
About 2 months using the app
August 23, 2024

Seamless onboarding from UpStack team
Appeared to get positive results straight from the outset across meta
Michael & team have been responsive to queries on Slack
Looking forward to seeing the results on our second store

vybey UK & EU | Braincare Nutrition | Premium Meal Replacement Shake
United Kingdom
2 days using the app