KingSumo vs UpViral
| KingSumo | UpViral | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | Free | $6.58/mo |
| Open source | No | No |
| Platforms | extension, Web | api, Web |
| Free plan | Yes | No |
| Campaign types | Giveaways; sweepstakes | sweepstakes, contests, giveaways, referral campaigns, rewards, viral waiting lists |
| Entry methods | Email; Facebook; social-account follows; link clicks; friend referrals | email opt-in, referrals, social sharing, custom actions, Facebook login, embeddable HTML forms |
| Social networks | Facebook; other social accounts via bonus-entry actions | Facebook, Twitter, Messenger, LinkedIn, WhatsApp, Pinterest, Telegram, Instagram |
| Winner selection | random | both |
| Analytics and reporting | Yes | Yes |
| Paid from | — | 79 /mo |
| Moderation tools | — | Yes |
Both are listed in Best Social Media Contest Software. On Inferse, UpViral scores higher on our published basis.