GS1 Assistant vs swanum
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
| Detail | 
GS1 Assistant | swanum |
|---|---|---|
| What it does | Assign UPC and EAN barcodes from your own GS1 Company Prefix without leaving Shopify | US import duty and tariff calculator with HTS code lookup |
| Stage | Growing | MVP |
| Founded | Not given | Not given |
| Based in | US | US |
| Pricing model | Freemium | Free |
| Pricing | Free plan with 20 GTIN assignments. Basic plan at $4.99/month (500 assignments) or $49.99/year. Pro plan at $11.99/month (unlimited assignments) or $110/year. | Bulk classification and landed-cost reports are free during beta. |
| Key features |
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| What makes it different |
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| Free plan | Not given | Not given |
| Open source | Not given | Not given |
| Platforms | Not given | Not given |
| Public API | Not given | Not given |
| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 45 no change since last check | 2 no change since last check |
| Trust Flow (Majestic) | 18 | 1 |
| Citation Flow (Majestic) | 34 | 20 |
| Referring domains (Majestic) | 1931 | 8 |
7 details filled in for both companies.
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