Merchants have generally expressed positive feedback about "SellUp ‑ Upsell & Add ons," highlighting its ease of use and effectiveness in increasing sales. The app is appreciated for allowing easy customization of add-ons, catering well to individual business needs. Many users have experienced quick success with implementing upsells immediately after installation. The app is especially praised for its responsive and effective customer support, notably from Dan.
Overall, "SellUp ‑ Upsell & Add ons" has been well-received by merchants, proving to be a valuable tool in enhancing sales through upselling. While there are some minor limitations and room for feature improvements, the outstanding customer support and the app's effectiveness make it a strong choice for many businesses looking to boost their sales through upsell strategies.