No Worries Sales Tax vs Zamp ‑ Sales Tax Dashboard
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Feb 19, 2026 for No Worries Sales Tax, Nov 5, 2026 for Zamp.
The short answer
- No Worries Sales Tax lists 2 features Zamp’s listing doesn’t mention, including Liability calculation, Threshold tracking.
Head to head
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureSales tax is simple with No Worries. We connect to your Shopify store in seconds and calculate where you owe tax. Our rooftop-accurate geocoding ensures precise tax rates—no guesswork with ZIP codes.
See exactly how sales tax is calculated. Zamp breaks down every order by category and product, maps the tax jurisdiction, and lets you search by order number for instant answers. Built for merchants who need to know, not guess. Need more than calculations? Zamp's full-service solution removes sales tax from your plate entirely. Visit Zamp.com to schedule a free nexus assessment today.
- Automatic Nexus Detection - Get tax obligation answers quickly
- Live threshold tracking for every U.S. state
- Multi-country support - USA & AU
- View tax totals by product category with visual charts
- Expand any product to see jurisdiction breakdowns
- Search orders by order number
- View shipping tax calculated separately
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  No Worries Sales Tax |  Zamp |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | No Worries Sales Tax | Zamp |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 2 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | No Worries Sales Tax | Zamp |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | Not published | Not published |
Listing
| Measure | No Worries Sales Tax | Zamp |
|---|---|---|
| Shopify category rank | #163 | #30(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jun 25, 2025 | Apr 24, 2026 |
| Languages | 1 | 1 |
| Developer | No Worries Sales Tax Pty Ltd | Zamp |
FAQ
No Worries Sales Tax and Zamp: common questions
- What features does each app list that the other doesn’t?
- No Worries Sales Tax lists 2 the others don’t mention, such as Liability calculation, Threshold tracking. Zamp lists 1 the others don’t mention, such as Rate management. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Feb 19, 2026 for No Worries Sales Tax, Nov 5, 2026 for Zamp; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Feb 19, 2026 for No Worries Sales Tax, Nov 5, 2026 for Zamp. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.