Ouo.io
Ouo.io is a URL shortening service that also offers monetization features. It allows users to shorten URLs and earn money by sharing these links, with earnings based on the number of clicks they receive. The platform also provides detailed analytics and tracking tools to monitor link performance​
Visit the Ouo.io website Price
- Ouo.io offers a free plan: Yes
- Ouo.io offers a free trial: Yes
Value Score 
Below average value
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
(3.7) Price
- ZWS offers a free plan: Yes
- ZWS offers a free trial: No
Value Score
Average value
Compare Features of Ouo.io (5) and ZWS (14)
| Link Management | Ouo.io | ZWS |
|---|---|---|
| Short Links | Yes | Yes |
| Custom Domain | No | Yes |
| Retargeting Pixels | No | Yes |
| Smart Redirection | No | No |
| Redirect Based on Device | No | No |
| Redirect Based on Language | No | No |
| Link Preview | No | Yes |
| Custom Link Preview | No | No |
| Bulk URL Shortening | No | No |
| Customizable URL | No | Yes |
| Edit URL After Publishing | No | No |
| Link Expiration | No | No |
| A/B Testing | No | No |
| Deep Linking | No | No |
| Password Protected Links | No | No |
| QR Codes | Ouo.io | ZWS |
|---|---|---|
| QR Codes | No | Yes |
| Dynamic QR Codes | No | No |
| Customizable QR Codes | No | Yes |
| Downloadable QR Codes | No | Yes |
| Link-in-bio | Ouo.io | ZWS |
|---|---|---|
| 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 | Ouo.io | ZWS |
|---|---|---|
| API Access | No | Yes |
| Team Members | No | No |
| White Label | No | No |
| AI Features | No | No |
| Browser Extension | No | No |
| Self-hosted Option | No | No |
| Mobile-friendly UI | Yes | Yes |
| Email Support | No | Yes |
| Analytics & Tracking | Ouo.io | ZWS |
|---|---|---|
| Analytics | Yes | Yes |
| Analytics Sharing with Clients | No | No |
| UTM Parameters | No | Yes |
| Referrer Tracking | Yes | Yes |
| Security & Privacy | Ouo.io | ZWS |
|---|---|---|
| GDPR Compliant | No | No |
| Anti-Spam Protection | Yes | No |