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Head-to-head · Sweepstakes Software

Woobox vs KingSumo

  • Updated Sep 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Woobox #3 in Sweepstakes Software 7.7/10 Free plan · paid from $29/mo Free plan Visit Woobox
KingSumo #7 in Sweepstakes Software 6.8/10 Free plan · paid from $49 Free plan Visit KingSumo

Woobox 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 scoreWoobox · 7.7/10
  • Free planboth

Woobox scores higher on our rubric for sweepstakes software: 7.7 against 6.8 out of 10; our editors rank them #3 and #7.

On winner selection, Woobox gives you Both where KingSumo offers Random.

Woobox is the better fit for teams running varied contests and giveaways. KingSumo is the better fit for simple, low-cost giveaways with referrals.

  • Woobox fits best

    Teams running varied contests and giveaways

  • 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 Woobox 7.7/10 Visit ↗ KingSumo 6.8/10 Visit ↗
At a glance
Editor score 7.7 6.8
Ranking #3 in Sweepstakes Software #7 in Sweepstakes Software
Best for Teams running varied contests and giveaways Simple, low-cost giveaways with referrals
Pricing model Free plan + paid Free plan + paid
Starting price $29/mo Not published
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Phone, Docs Docs
Compliance GDPR GDPR
Integrations 5 integrations 2 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Specs
Entry limit Not published Not published
Winner selection Both Random
Entry methods Form entry, file upload, hashtag entry, social follows, social shares, YouTube subscriptions Email; Facebook; social-account follows; link clicks; friend referrals
Campaign types UGC contests, giveaways, polls, quizzes, forms, photo contests, video contests, hashtag contests Giveaways; sweepstakes
Fraud controls Not published Not published
Native integrations Not published Not published
Our review
Pros
  • Supports giveaways, polls, quizzes, and photo, video, and hashtag contests
  • Includes voting, moderation, fraud controls, and winner selection
  • Exports campaign data through CSV, CRM, email, Zapier, and webhooks
  • 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 and Basic each allow only 1 live site and 1 team seat
  • Pro still limits teams to 1 seat, with 2 live sites
  • Max costs $499 per month, which may not suit smaller campaign needs
  • 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

Woobox is a cloud-based campaign platform for brands, agencies, and marketers running contests and promotions. It combines branded landing pages and hosted microsites with giveaways, polls, quizzes, forms, and user-generated content…

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. WooboxSweepstakes Software 7.7Free plan · paid from $29/mo
  2. KingSumoSweepstakes Software 6.8Free plan · paid from $49

Strengths and trade-offs

  • Woobox — where it wins

    • Supports giveaways, polls, quizzes, and photo, video, and hashtag contests
    • Includes voting, moderation, fraud controls, and winner selection
    • Exports campaign data through CSV, CRM, email, Zapier, and webhooks

    Where it doesn't

    • Free and Basic each allow only 1 live site and 1 team seat
    • Pro still limits teams to 1 seat, with 2 live sites
    • Max costs $499 per month, which may not suit smaller campaign needs
  • 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
  • Woobox7.7/10 · Free plan · paid from $29/mo

    A flexible campaign toolkit with a free tier and monthly plans that scale by sites and seats.

    Visit WooboxFull 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