Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

Head-to-head · Sweepstakes Software

ShortStack vs KingSumo

  • Updated Sep 2026
  • Both researched from official sources
  • 1 check side by side
Higher score ShortStack #4 in Sweepstakes Software 7.4/10 Free plan · paid from $24/mo (annual) Free plan Visit ShortStack
KingSumo #7 in Sweepstakes Software 6.8/10 Free plan · paid from $49 Free plan Visit KingSumo

ShortStack leads on 0 checks, KingSumo on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreShortStack · 7.4/10
  • Free planboth

ShortStack scores higher on our rubric for sweepstakes software: 7.4 against 6.8 out of 10; our editors rank them #4 and #7.

ShortStack is the better fit for marketers building campaigns and testing landing pages. KingSumo is the better fit for simple, low-cost giveaways with referrals.

  • ShortStack fits best

    Marketers building campaigns and testing landing pages

  • KingSumo fits best

    Simple, low-cost giveaways with referrals

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature ShortStack 7.4/10 Visit ↗ KingSumo 6.8/10 Visit ↗
At a glance
Editor score 7.4 6.8
Ranking #4 in Sweepstakes Software #7 in Sweepstakes Software
Best for Marketers building campaigns and testing landing pages Simple, low-cost giveaways with referrals
Pricing model Free plan + paid Free plan + paid
Starting price $24/mo Not published
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Live chat Docs
Integrations 11 integrations 2 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Specs
Entry limit Not published Not published
Winner selection Not published Random
Entry methods Not published Email; Facebook; social-account follows; link clicks; friend referrals
Campaign types Not published Giveaways; sweepstakes
Fraud controls Not published Not published
Native integrations Not published Not published
Our review
Pros
  • Unlimited landing pages and forms on the Free plan
  • A/B testing, analytics, and fraud prevention support campaign optimization
  • Connects with Mailchimp, HubSpot, Klaviyo, webhooks, and Zapier
  • Unlimited giveaways with referral-based bonus entries
  • Embeddable forms, reminders and multiple prizes or winners
  • $49 one-time plan adds branding, tracking and custom rules
Cons
  • Free plan is limited to 500 views per month and 200 stored entries
  • Advanced features such as anti-fraud tools start at the Scale tier
  • The published paid prices are annual-plan monthly equivalents
  • Campaign scope centers on giveaways and sweepstakes
  • Web-only deployment may not suit app-based workflows
  • Integration options are limited to Zapier and Integrately
Our verdict

ShortStack gives marketers and agencies a no-code workspace for capturing leads and running interactive campaigns. Its tools cover landing pages, branded forms, triggered website pop-ups, quizzes, sweepstakes, contests, instant-win…

Read the review →

KingSumo is a cloud-based, web giveaway platform for businesses, creators and publishers that want to grow email lists and audience reach. Entrants can join through email or Facebook, follow social accounts, click links or refer friends…

Read the review →
  1. ShortStackSweepstakes Software 7.4Free plan · paid from $24/mo (annual)
  2. KingSumoSweepstakes Software 6.8Free plan · paid from $49

Strengths and trade-offs

  • ShortStack — where it wins

    • Unlimited landing pages and forms on the Free plan
    • A/B testing, analytics, and fraud prevention support campaign optimization
    • Connects with Mailchimp, HubSpot, Klaviyo, webhooks, and Zapier

    Where it doesn't

    • Free plan is limited to 500 views per month and 200 stored entries
    • Advanced features such as anti-fraud tools start at the Scale tier
    • The published paid prices are annual-plan monthly equivalents
  • KingSumo — where it wins

    • Unlimited giveaways with referral-based bonus entries
    • Embeddable forms, reminders and multiple prizes or winners
    • $49 one-time plan adds branding, tracking and custom rules

    Where it doesn't

    • Campaign scope centers on giveaways and sweepstakes
    • Web-only deployment may not suit app-based workflows
    • Integration options are limited to Zapier and Integrately
  • ShortStack7.4/10 · Free plan · paid from $24/mo (annual)

    A campaign builder for sweepstakes, lead capture, and landing-page testing.

    Visit ShortStackFull verdict →
  • KingSumo6.8/10 · Free plan · paid from $49

    A low-cost giveaway tool with referrals, tracking and unlimited campaigns.

    Visit KingSumoFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update