GLS
Depends
Confidence: Medium
Only worth it if you are a European shipper with negotiated contract rates and dense GLS coverage in your region.
Comparison
GLS vs UPS
GLS and UPS both land on Depends.
UPS
Depends
Confidence: Medium
UPS fits businesses shipping daily volume, heavy ground freight, or internationally . the service range is broad.
| Compare | GLS | UPS |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | EU cross-border e-commerce shipping | Daily-volume business shippers |
| Who it's not for | US-first brands | Lightweight personal packages . USPS costs less |
| Privacy | One reported tracking-page data leak (April 2024, since fixed); active GLS-themed phishing; no open vulnerabilities in sources reviewed.11 | Three disclosed breaches (2014, 2023, 2025); Eaton/APC battery-backup 'UPS' CVEs in the search results are a different product. |
| Support quality | Terrible-experience reports across eBay, Reddit, Trustpilot | Dispute and claim complaints dominate review threads |
| Public sentiment | Reviews skew heavily negative . delivery failures, poor tracking, and weak support . though a smaller AfterShip base rates it 4.2/5.¹ | Sentiment is polarized: some praise smooth deliveries and the app, while many complain about careless handling, surprise fees, and UPS Store prices.14 |
| Biggest gotcha | GLS-themed phishing emails with malicious links circulate; GLS publishes fraud warnings.12 | Dimensional-weight price corrections after pickup can balloon invoices versus original quotes |
Pick GLS when
- EU cross-border e-commerce shipping
- Businesses with negotiated parcel contracts
- Germany and Central Europe domestic volume
When GLS is not a fit
- US-first brands (1.2/5 US reviews)
- Sellers whose ratings hinge on delivery experience
- One-off personal shippers . phishing lookalikes abound
- Anyone needing transparent public pricing
Pick UPS when
- Daily-volume business shippers
- Heavy ground freight
- International and supply-chain logistics
- E-commerce brands needing scheduled pickups
When UPS is not a fit
- Lightweight personal packages . USPS costs less
- One-off shippers paying UPS Store retail markups
- Budget-sensitive sellers . correction fees add up
- Anyone wanting a spotless breach record
Sources
review
- Read Customer Service Reviews of gls-us.com - Trustpilottrustpilot.comreview
- GLS USA Reviews - AfterShipcarriers.aftership.comreview
review
review
- Gls shipping | Ask a Mentor - eBay Communitycommunity.ebay.comreview
- GLS Finland - Parcel services across Europegls-group.comofficial
- GLS security advicegls-group.euofficial
news
- GLS Offers a Targeted Approach to Parcel Pricingprnewswire.comnews
security
- New GLS Spam Campaign Delivers a Malicious Link Via E-mailheimdalsecurity.comsecurity
- GLS 'Parcels to People' Customs charges, Spam or genuine?ukbusinessforums.co.ukreview
- Trustpilot . UPS reviewstrustpilot.comreview
- ConsumerAffairs . UPS reviewsconsumeraffairs.comreview
- Reviews.io . 2,602 customer reviewsreviews.ioreview