3DFY vs AB Tasty vs Dropbox vs Optimizely
| Attribute | 33DFY | |||
|---|---|---|---|---|
| Category | Marketing | Marketing | Cloud & Infrastructure | Marketing |
| Pricing | Free tier | Paid | Free tier | Paid |
| Starting price | Free | — | $13.25/month | — |
| Free tier | Yes | No | Yes | No |
| Free trial | Unknown | No | Yes | No |
| Deployment | — | — | — | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | — | — | — |
| Integrations | — | — | 4 | — |
| Company | — | — | Founded 2007 | Founded 2010 |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.