KingSumo
6.7#14 in social media contest software$49 one-timeFree planWebExtension
VisitKingSumo suits marketers, creators, and organizations using giveaways to collect email addresses and encourage referrals or social actions. It fits users who can select and notify winners themselves.
Simpliers suits organizers running social giveaways across supported networks and teams that want to automate Instagram responses. Its CHAT features require an Instagram Business or Creator account.