Tweakday: Auto Add‑ons & Fees for Shopify App Store
By Tweakday
Tweakday: Auto Add‑ons & Fees is the #89 ranked cart customization app on Shopify, with a 5.0 average rating from 5 reviews, with a free plan available, as of Sep 7, 2026.
Tweakday: Auto Add‑ons & Fees is a Shopify App Store app by Tweakday, launched April 2024. With a rating of 5.0★ from 5 reviews, it currently ranks #89 in the Cart customization category.
AppRanks data: Tweakday: Auto Add‑ons & Fees ranks #89 in Cart customization on Shopify App Store, placing it in the top 17% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Tweakday: Auto Add‑ons & Fees is a category-leading Shopify app with a limited review volume. It is listed in the Cart customization category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 5 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +High average rating (5.0★) signals consistent merchant satisfaction
- +Free tier available — no card required to evaluate
- +Published by Tweakday — established developer track record
Cons
- −Limited review base (5) — ratings can shift significantly with new feedback
Looking to switch from Tweakday: Auto Add‑ons & Fees?
See Tweakday: Auto Add‑ons & Fees's alternatives ranked by audit score, rating, and review velocity.
About Tweakday: Auto Add‑ons & Fees
How Tweakday: Auto Add‑ons & Fees works
Tweakday auto-attaches fees, warranties, insurance, and free gifts to specific products at checkout — based on rules you set. Sell a phone, a warranty attaches. Sell a fragile item, a handling fee adds. Per item, not per order. Quantity scales automatically. Multiple add-ons per product. Update bundle title and image at checkout. No widgets. No theme edits. No Shopify Plus needed. Free or paid add-ons. Auto-creates virtual products for insurance or warranties — no manual setup.
Screenshots






Key features
- Auto-attach multiple fees, warranties & add-ons to specific products at checkout
- Quantity scales automatically — 1:1 by default or set your own ratio per add-on
- Auto-creates virtual warranty/insurance products — no manual setup needed
- Update parent title & image — looks like a bundle, fulfils separately
- No code, no theme edits, no Shopify Plus — works on all plans
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- Cart SharingEnable customers to share their shopping cart with others.
- Checkout ProcessStreamline the checkout process to enhance customer experience and reduce cart abandonment.table-stakes
- Custom Rules ManagementCreate and manage custom rules for various store functionalities.common
- Custom Template CreationCreate and manage custom templates for your store's design.
- Free Gift OffersAttract customers with promotions for free gifts with purchases.common
- Hide Express CheckoutDisable express checkout options to streamline the purchasing process.differentiator
- Multi-Language SupportOffer a multilingual experience for your customers.common
- Custom Payment RulesSet specific rules for payment methods based on customer or order conditions.differentiator
- Priority SupportReceive prioritized assistance to resolve issues faster.common
- Custom Shipping RulesDefine specific rules for shipping methods based on various criteria.differentiator
- Standard SupportAccess basic support services for your eCommerce needs.
- No Code RequiredUtilize the app's features without needing any coding skills or knowledge.
Pricing plans
Free
|
Pro24.99/month
|
Category rankings
As of Sep 9, 2026- Cart customization#89of 543Top 17%
- Checkout#319of 537Top 60%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
Tweakday: Auto Add‑ons & Fees ranks for 4 keywords across Shopify App Store. Here are the top 3:
Competitors & alternatives
Tweakday: Auto Add‑ons & Fees doesn't have curated competitor matchups yet. Other tracked cart customization apps on Shopify:
Frequently asked questions
What is Tweakday: Auto Add‑ons & Fees?
Tweakday: Auto Add‑ons & Fees is an app for Shopify. It currently holds a 5.0-star rating from 5 merchant reviews, and it has been listed on the marketplace since 2024. It is listed under the Cart customization category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by Tweakday.
Is Tweakday: Auto Add‑ons & Fees free?
Tweakday: Auto Add‑ons & Fees offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers Pro unlock additional features for teams that outgrow the free plan. Pricing details on this page are mirrored from the live Shopify listing and refresh on each scrape cycle.
Who uses Tweakday: Auto Add‑ons & Fees?
Tweakday: Auto Add‑ons & Fees is actively installed across Shopify stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Cart customization category on Shopify.
Where does Tweakday: Auto Add‑ons & Fees rank on Shopify?
Tweakday: Auto Add‑ons & Fees currently sits at position #89 in the Cart customization category on Shopify. That places it in the top 16% of 543 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.
What does Tweakday: Auto Add‑ons & Fees integrate with?
Tweakday: Auto Add‑ons & Fees lists 2 integrations on its Shopify marketplace page. The most prominent are Checkout, Shopify Admin. Integration data is mirrored from the live Shopify listing on each refresh, so the set above tracks whatever the developer has currently published — it does not reflect deeper compatibility AppRanks has not been able to verify from public data.
What languages does Tweakday: Auto Add‑ons & Fees support?
Tweakday: Auto Add‑ons & Fees declares support for 6 languages on its Shopify marketplace listing: English, French, Spanish, Portuguese (Brazil), Chinese (Simplified), German. Language coverage is the locale set the developer has explicitly translated the app interface into — a broader set typically maps to a developer with international merchant traction.