★★★★★
The app stopped syncing after the last update and support took a week to reply. We lost orders during the outage and had to switch to a competitor.
HD ‑ Addons & Product Options
by Hackney Digital
Offer unlimited product addons, custom fields, and addon sliders to personalize orders and upsell.
Upsell and bundles - Other
Free plan
- Rating
- 4.2
- Reviews
- 2
- Pricing from
- $9.99/mo
- Launched
- Nov 2025
First seen 18 Sep 2026 · Data updated 1 week ago
Worst recent reviews
1- and 2-star reviews reveal what this app gets wrong: the gaps a competitor could fill.
About HD ‑ Addons & Product Options
HD is a product add-ons app built for unlimited product customization and cross-sells. Build product addons using 25+ field types, including image swatches, file uploads, text inputs, and dimension selectors. Pair these Shopify addon products with our interactive Addon Slider to turn cart addons into cross-sell opportunities, existing products, gift wraps, or warranties. With live previews and simple setup, boost your AOV by letting customers fully personalize their purchases.
Highlights
- 25+ Custom Fields: image swatches, file uploads, text inputs, dates, and more.
- Interactive Addon Slider: cross-sell existing products or custom cart addons.
- Charge extra for premium product customizations and addon products to boost AOV.
- See exactly how your options will look during fast admin setup.
- Combines main products and addons/options into one seamless checkout.
Languages
English, Spanish, Danish, German, Czech, Finnish, French, Chinese (Traditional), Chinese (Simplified), Thai, Turkish, Swedish, Portuguese (Portugal), Portuguese (Brazil), Dutch, Polish, Norwegian (Bokmål), Korean, Japanese, and Italian