Both generate GS1 Digital Link QR Codes. Hovercode is a clean, accessible generator with a free tier. Unitag is the deeper, EU-hosted platform for brands and supply chains that need the full GS1 data model, named link types, context routing and scan analytics.
Choose Unitag if…
Unitag is the deeper, EU-hosted platform — full GS1 data model, named link types, a conformant resolver, routing and scan analytics — built for brands preparing packaging for the Digital Product Passport and Sunrise 2027.
Choose Hovercode if…
Hovercode is a clean, accessible generator with a free tier. For a handful of GS1 codes with batch, serial and expiry, it's a fair, low-cost entry point.
Hovercode is genuinely good at what it sets out to do: get a GS1 Digital Link code in your hands quickly, including on a free plan, with clean validation. If your need is a handful of codes with batch, serial and expiry, it's a fair choice and more accessible at the entry point.
Unitag is built for the next layer up: brands and printers preparing packaging for the Digital Product Passport and Sunrise 2027, who need the full GS1 Application Identifier set, named link types, a GS1-conformant resolver, EU data residency, routing by market, scan analytics and bulk operations across many SKUs. Where Hovercode markets three traceability fields, Unitag supports the full GS1 data model — and keeps every byte in the EU.
Without EU hosting, routing or analytics, a free generator is enough for a handful of codes. But on a regulated packaging rollout it leaves out three decisive things: proof of data residency during a GDPR audit, market-by-market adaptation without reprinting, and the scan-by-scan measurement that justifies a print run.
GS1 Digital Link, capability by capability. The comparison reflects Unitag's enterprise positioning and Hovercode's public GS1 page (June 2026); capabilities change — verify current details.
| Función | Hovercode | Unitag |
|---|---|---|
| GS1 identifier types | ~15 | 16 (GTIN, SSCC, GLN, GDTI, GRAI, GIAI, GSRN, GINC, GSIN, ITIP, CPID…) |
| GS1 data attributes / qualifiers | Batch, serial, expiry (3) | Full GS1 AI set — 480+ attributes |
| Named GS1 link types (gs1:linkType) | 16, with active link | 16, with switchable active link |
| GTIN mod-10 check-digit validation | Yes | Yes |
| Inline length / format / expiry validation | Yes | Check digit + warnings (improving) |
| Standards-compliant URI generation | Yes | Yes (canonical 01→22→10→21) |
| GS1-conformant resolver (linkset) | URI only, not a resolver | Yes |
| Context routing (country / language / device) | Not offered | Yes |
| Scan analytics (geo / device / time) | Not offered | Yes, exportable + API |
| Output formats | PNG, SVG | PNG, JPEG, SVG, PDF |
| Print-ready GS1 X-dimension sizing (mm) | Not offered | Yes (0.396–0.990 mm) |
| Bulk import / export, multi-org, white-label | Not offered | Yes (Excel/Atlas, Barcodis) |
| Custom resolver domain | Yes (paid) | Yes (Diamond) |
| EU data residency / GDPR | Germany-hosted, DPA | 100% EU-hosted, GDPR |
| GS1 codes on free tier | Yes, all plans | No — included from the Digital Link plan (€12/month) or Gold, Platinum, Diamond |
Both generate GS1 Digital Link codes — here's the honest split between the two.
Choose Unitag if…
You need the full GS1 Application Identifier set — not just batch, serial and expiry.
EU hosting, scan analytics and country / language / device routing are requirements.
You're rolling out across SKUs, brands and markets at packaging scale.
Choose Hovercode if…
You need a few GS1 Digital Link codes with batch, serial and expiry.
A free tier and a 3-step builder matter more than depth.
You don't need EU data residency, routing or analytics.
Scoping GS1 across your product range?
Book a demo and we'll map identifiers, link types and the DPP timeline to your SKUs — and show the analytics and routing a free generator can't.
Hovercode hosts in Germany and offers a DPA. Unitag is 100% EU-hosted and GDPR-compliant, backed by a French-English team, and operates a GS1-conformant resolver — relevant for brands subject to EU Digital Product Passport requirements.
Yes — both support editable destinations and named GS1 link types with a switchable active link. Unitag additionally routes a single code by country, language and device, so the same printed pack serves market-specific pages automatically.
Hovercode is more accessible at the entry point, with GS1 codes on its free tier. Unitag includes GS1 Digital Link in its paid plans (Digital Link from €12/month, or Gold, Platinum and Diamond), reflecting its brand and enterprise positioning, and adds routing, analytics, bulk operations and EU hosting that the free tools don't.