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KingSumo vs UpViral

People
KingSumoEmail Marketing
UpViralReferral Marketing Software
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Price
$49 one-time
Published entry price
$79+per month

Email Marketing

Annual estimate10 people, entry price
Quantity required
$948+
Flat rate
Offer
No offer right now
No offer right now
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Email Marketing

Overview
Focus
Email Marketing
Referral Marketing Software
Product
Viral giveaway platform for growing email lists with social sharing mechanics and winner selection automation.
Referral marketing and viral giveaway platform for growing email lists with rewards.
Headquarters
Austin, Texas
Amsterdam, Netherlands
Company size
11-50 employees
11-50 employees
Founded
2013
2014
Pricing details
Plan
Published entry price
Published rate
$49 one-time
$79+ / month
Billable seats
Flat rate
Free options
Free plan
Free trial
Pricing source
Source updated
Oct 29, 2026
Oct 29, 2026

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Email Marketing