I’ve been on a mission to find the perfect upselling app for my Shopify store, and after spending hours testing apps that promise to boost average order value, I found some real surprises. Not all highly-rated apps are worth your time (or money).
Here’s what I discovered after hands-on testing of five popular upselling apps.
Key Findings from My Testing
- Price doesn’t always equal quality - the most expensive app was actually the hardest to use
- Free trials are essential - avoid any app that doesn’t offer one
- User-friendliness beats fancy features - if your team can’t use it easily, it’s worthless
- Automatic recommendations work better than manual setups for most stores
- One app stood out significantly from the competition
The 5 Apps I Tested
| App Name | Rating | Reviews | Free Plan | Paid Plan | Key Feature |
|---|---|---|---|---|---|
| Selleasy Upsell & Cross-sell | 4.9 | 1,800+ | Up to 50 orders | Starts from $8.99/month | Styling customization |
| Amplify Bundles & Upsell | 4.8 | 500+ | Not available | Starts from $99.50/month | AI-powered recommendations |
| Fast Bundle Product | 5.0 | 1,400+ | Free for development stores | Starts from $24/month | Amazon-style bundling |
| BOLD Upsell | 4.5 | 500+ | Up to 25 views per month, or 25 orders | Starts from $9.99/month | Post-purchase upsells |
| UpsellPlus Checkout Upsell | 5.0 | 100+ | Not available | Starts from $49/month | Subscription model focus |
My Hands-On Testing Experience
Selleasy Upsell & Cross-sell: The Clear Winner
I started with the highest-rated app, and I’m glad I did. The setup was incredibly straightforward:
Setup Process:
- Install the app
- Copy and paste one line of code into the theme editor
- Choose between manual or automatic product recommendations
- Save and it’s live
Within minutes, I had “Frequently Bought Together” recommendations appearing on my product pages. When I tested it on a kalimba (musical instrument), it automatically suggested a case and tuning hammer - exactly what customers would need.
The mobile experience was seamless, and the recommendations actually made sense. For a condiment product, it suggested complementary items that genuinely worked together.
What I loved:
- Instant setup with minimal technical work
- Smart automatic recommendations
- Clean, professional appearance
- Works perfectly on mobile
- Respects out-of-stock items (doesn’t recommend unavailable products)
BOLD Upsell: Major Disappointment
Despite having 1,566 reviews and a 4.7 rating, this app was frustrating to use. The interface felt cluttered and confusing, with constant upgrade prompts even during the “free trial.”
The setup process required filling out extensive forms manually, and I couldn’t get the basic functionality working properly. After 30 minutes of trying, I uninstalled it.
Red flags:
- No genuine free trial (immediate upgrade pressure)
- Confusing interface with too many options
- Required extensive manual configuration
- Poor user experience overall
UpsellPlus Checkout Upsell: Limited Value
This app focuses heavily on subscription models, which might work for specific businesses, but it wasn’t what I needed. At $49/month with only a 7-day trial, it felt overpriced for basic upselling functionality.
The setup was more complex than Selleasy, and many features required Shopify Plus (which costs extra). For basic stores, this isn’t worth the investment.
Practical Implementation Tips
Based on my testing, here’s how to choose the right upselling app:
Essential Features to Look For:
- Automatic product recommendations (saves massive time)
- Mobile-responsive design
- Easy theme integration
- Smart bundling options
- Analytics to track performance
Red Flags to Avoid:
- No free trial or extremely short trials
- Overly complex setup processes
- Immediate pressure to upgrade
- Poor customer support responsiveness
Cost-Benefit Analysis
Let me be honest about the math here. If Selleasy helps increase my average order value by just £10 per order, and I get 20 orders per month, that’s £200 extra revenue for a £7 monthly cost. That’s a 2,750% return on investment.
Even the more expensive apps would be profitable if they significantly boost sales, but only if you can actually get them working properly.
My Final Recommendation
After testing these apps thoroughly, Selleasy Upsell & Cross-sell is my clear choice. Here’s why:
- Easiest setup I’ve experienced with any Shopify app
- Best value at £8.99/month with a 30-day trial
- Actually works out of the box with minimal configuration
- Smart recommendations that make sense to customers
- Professional appearance that matches my store’s design
The other apps either cost too much for what they deliver or were too complicated to implement effectively.
Implementation Strategy Moving Forward
I’m sticking with Selleasy and plan to:
- Start with automatic recommendations across all products
- Monitor analytics to see which product combinations work best
- Gradually create manual bundles for my top-selling items
- Test different discount strategies to optimize conversions
The key is starting simple and building complexity as you learn what works for your specific customers.
Frequently Asked Questions
Which upselling app offers the best value for small Shopify stores?
Based on my testing, Selleasy Upsell & Cross-sell provides the best combination of features, ease of use, and affordability at $8.99/month with a 30-day free trial.
Do I need technical skills to set up these upselling apps?
Most quality apps should require minimal technical knowledge. Selleasy only required copying one line of code, while others like BOLD Upsell demanded extensive manual configuration that felt unnecessarily complex.
How quickly can I see results from an upselling app?
With Selleasy, I had recommendations showing on my product pages within 10 minutes of installation. The automatic AI recommendations started suggesting relevant products immediately without any manual setup.
Should I choose manual or automatic product recommendations?
Start with automatic recommendations, especially if you have many products. You can always add manual bundles later for your best-selling items, but automatic saves hours of setup time and often suggests combinations you might not have considered.
Is it worth paying more for apps with higher review counts?
Not necessarily. BOLD Upsell had the most reviews but was the hardest to use. Focus on apps that offer genuine free trials so you can test functionality before committing to monthly payments.
Remember: the best upselling app is one your team will actually use consistently. Don’t get caught up in fancy features if the basic functionality doesn’t work smoothly for your store.