ZWS
Zero Width Shortener (ZWS) is a URL shortener that uses zero-width characters to shorten URLs. These characters are invisible to humans, making the shortened links appear as the original ones, but with a much smaller, invisible URL structure
Visit the ZWS website 
(3.7) Price
- ZWS offers a free plan: Yes
- ZWS offers a free trial: No
Value Score 
Average value
dub
Dub is an open-source link management platform offering advanced analytics, branded short links, QR code generation, and team collaboration tools. It empowers marketing teams to track and manage short links effectively, optimizing digital campaigns with ease.
Price
- Paid plans start at 19 USD
- dub offers a free plan: Yes
- dub offers a free trial: No
Value Score
Above average value
Compare Features of ZWS (14) and dub (28)
| Link Management | ZWS | dub |
|---|---|---|
| Short Links | Yes | Yes |
| Custom Domain | Yes | Yes |
| Retargeting Pixels | Yes | No |
| Smart Redirection | No | Yes |
| Redirect Based on Device | No | Yes |
| Redirect Based on Language | No | No |
| Link Preview | Yes | Yes |
| Custom Link Preview | No | Yes |
| Bulk URL Shortening | No | Yes |
| Customizable URL | Yes | Yes |
| Edit URL After Publishing | No | Yes |
| Link Expiration | No | Yes |
| A/B Testing | No | No |
| Deep Linking | No | Yes |
| Password Protected Links | No | Yes |
| QR Codes | ZWS | dub |
|---|---|---|
| QR Codes | Yes | Yes |
| Dynamic QR Codes | No | Yes |
| Customizable QR Codes | Yes | Yes |
| Downloadable QR Codes | Yes | Yes |
| Link-in-bio | ZWS | dub |
|---|---|---|
| Link in Bio | No | No |
| Support for Multimedia Elements | No | No |
| Link-in-bio Creation with AI | No | No |
| Link-in-bio Templates | No | No |
| Extras | ZWS | dub |
|---|---|---|
| API Access | Yes | Yes |
| Team Members | No | Yes |
| White Label | No | Yes |
| AI Features | No | Yes |
| Browser Extension | No | Yes |
| Self-hosted Option | No | Yes |
| Mobile-friendly UI | Yes | Yes |
| Email Support | Yes | Yes |
| Analytics & Tracking | ZWS | dub |
|---|---|---|
| Analytics | Yes | Yes |
| Analytics Sharing with Clients | No | Yes |
| UTM Parameters | Yes | Yes |
| Referrer Tracking | Yes | No |
| Security & Privacy | ZWS | dub |
|---|---|---|
| GDPR Compliant | No | Yes |
| Anti-Spam Protection | No | No |