TackOn: Cart Fees & Surcharges
Free planAdd cart fees, surcharges, handling and processing fees to Shopify checkout. Make each fee optional or required, with flexible rules for products and carts.





Merchant Reviews
30-Day Trends
Category Rankings
- Category
Marketing and conversion apps > Upsell and bundle apps > Upsell and cross-sell
Tempt them with upgrades, “pairs well with,” and other hard-to-resist items.
Rank: 211 / 1228
Last seen 2026-11-06
Collection Rankings
Rank: 1337 / 6743
Last seen 2026-11-06
Rank: 1337 / 6745
Last seen 2026-11-06
Rank: 1337 / 6743
Last seen 2026-11-06
Rank: 1337 / 6746
Last seen 2026-11-06
Rank: 1337 / 6746
Last seen 2026-11-06
- Collection
These apps have cleared Shopify’s highest quality bar for safety, performance, and usefulness.
Rank: 1541 / 1877
Last seen 2026-11-06
Track TackOn: Cart Fees & Surcharges and your competitors
Track app ranking, keywords, views, installs, and much more with SaaS Insights.
Get started free