2Checkout vs BlackCurve vs Confluence vs FastSpring
| Attribute | ||||
|---|---|---|---|---|
| Category | E-commerce & Commerce | E-commerce & Commerce | Documentation Tools | E-commerce & Commerce |
| Pricing | Free tier | Paid | Free tier | Paid |
| Starting price | — | — | $6.4/month | — |
| Free tier | Yes | No | Yes | No |
| Free trial | Unknown | Unknown | Yes | Yes |
| Deployment | — | — | Cloud | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | — | — | — |
| Integrations | — | 2 | 2 | — |
| Company | — | — | — | Founded 2005 |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.