Shopify integration hub
Functions integration apps for Shopify
5 apps state on their Shopify listing that they work with Functions. Grouped by category, ranked by the public formula.
Apps naming it
5
Categories
6
Reviews across them
105
With a free plan
4
Discounts: 3 apps
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  Discounts Hub Unique DiscountA wide range of sale discounts that aren't possible by... | 5.0(26) | 26 | 0 | $19.99/month | Yes | 7 days | No | 2022 | Checkout UI Extensions, Functions, Online Store 2.0 | Emerging |
| 2 |  Fantastic Markets DiscountsCreate exclusive and automatic discounts for every market. | 2.1(17) | 17 | 1 | $19.99/month | Yes | 7 days | No | 2023 | App Blocks, Currency Conversion, Functions +1 | Emerging |
| 3 |  Discounter Pro by SS LabsThe one-stop app for all your discount related requirements! | 5.0(1) | 1 | 0 | $7.99/month | Yes | 14 days | No | 2023 | Buy More Save More, Checkout Blocks, Discounts +3 | New |
Checkout - Other: 2 apps
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  Wiz: Checkout Upsellthe All-in-One checkout and post checkout customization tool | 4.9(59) | 59 | 3 | $49/month | No | 14 days | Yes | 2023 | Checkout Extensibility, Functions, Klaviyo | Established |
| 2 |  Checkout Extensions PlusCustomize checkout page with trust badges, branding and banner | 5.0(2) | 2 | 0 | $99/month | Yes | 7 days | No | 2023 | App Blocks, Checkout Extensions, Functions +2 | New |
Upsell and cross-sell: 1 app
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Wiz: Checkout Upsellthe All-in-One checkout and post checkout customization tool | 4.9(59) | 59 | 3 | $49/month | No | 14 days | Yes | 2023 | Checkout Extensibility, Functions, Klaviyo | Established |
Promotions - Other: 1 app
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Discounts Hub Unique DiscountA wide range of sale discounts that aren't possible by... | 5.0(26) | 26 | 0 | $19.99/month | Yes | 7 days | No | 2022 | Checkout UI Extensions, Functions, Online Store 2.0 | Emerging |
Internationalization - Other: 1 app
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Fantastic Markets DiscountsCreate exclusive and automatic discounts for every market. | 2.1(17) | 17 | 1 | $19.99/month | Yes | 7 days | No | 2023 | App Blocks, Currency Conversion, Functions +1 | Emerging |
Cart customization: 1 app
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Checkout Extensions PlusCustomize checkout page with trust badges, branding and banner | 5.0(2) | 2 | 0 | $99/month | Yes | 7 days | No | 2023 | App Blocks, Checkout Extensions, Functions +2 | New |
Integrations that co-occur
Other tools named on the same listings as Functions.
- Online Store 2.0 2
- App Blocks 2
- Checkout Extensibility 1
- Klaviyo 1
- Checkout UI Extensions 1
- Currency Conversion 1
- Checkout Extensions 1
- Script editor 1
- UpsellPlus 1
- Buy More Save More 1
Data as of Oct 19, 2026, from the public Shopify App Store listing. How the numbers are computed: methodology.