KingSumo vs Woobox: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for KingSumo and Woobox side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
KingSumo
Grow your audience with viral giveaways
Best for you if:
- • You want one-time lifetime payment eliminates recurring subscription costs
Woobox
Create engaging contests, giveaways, and quizzes without code
Best for you if:
- • You want free plan with unlimited campaigns and a set number of participants per month
| At a Glance | KingSumo | Woobox |
|---|---|---|
Starts at | Free plan | Free plan, paid from $29/mo, billed monthly Basic plan |
Category | Marketing Automation Referral Marketing | Lead Generation Marketing |
Rating | 3.5/5 G2 3.4 · SourceForge 4.0 16 reviews | 3.7/5 G2 3.7 · Capterra 3.7 42 reviews |
Free plan | Yes | Yes |
Watch out for | No overage fees mentioned. | n/a |
Choose KingSumo or Woobox?
Choose KingSumo if
- You want one-time lifetime payment eliminates recurring subscription costs
- You want viral sharing mechanics amplify reach without ad spend
- You work in marketing automation, not lead generation
Choose Woobox if
- You want free plan with unlimited campaigns and a set number of participants per month
- You want wide variety of campaign types in one platform
- You work in lead generation, not marketing automation
In-Depth Analysis
KingSumo
Grow your audience with viral giveaways
It's best for small businesses, solopreneurs, and marketers looking for an affordable, powerful giveaway solution.
Watch out
No overage fees mentioned.
Strengths
- Pro: One-time lifetime payment eliminates recurring subscription costs
- Pro: Viral sharing mechanics amplify reach without ad spend
- Pro: Dead-simple setup takes minutes, not hours
- Pro: Free plan available with core giveaway features
- Pro: Built and backed by the AppSumo ecosystem
Weaknesses
- Con: Viral entries can attract low-quality leads who only want prizes
- Con: Limited analytics and reporting compared to full marketing suites
- Con: No A/B testing for giveaway page variations
- Con: Design customization options are basic
- Con: Integration ecosystem is narrow beyond email providers
Key features
Woobox
Create engaging contests, giveaways, and quizzes without code
It's best for small to medium businesses looking for scalable social campaign tools.
Strengths
- Pro: Free plan with unlimited campaigns and a set number of participants per month
- Pro: Wide variety of campaign types in one platform
- Pro: No coding required with visual drag-and-drop builder
- Pro: Supports major social platforms for entry collection
- Pro: Used by enterprise brands proving scalability
Weaknesses
- Con: Free plan limited to a set number of participants per month
- Con: Custom branding removal requires a higher-tier plan
- Con: Basic plan caps participants monthly
- Con: Interface design feels dated compared to newer alternatives
Key features
Plans and prices: KingSumo vs Woobox
| Tool | Plans and prices | Source |
|---|---|---|
| KingSumo | No plan prices on file | kingsumo.com/pricing read Oct 28, 2026 |
| Woobox |
| woobox.com/pricing read Nov 2, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on KingSumo pricing and Woobox pricing.
Key Takeaways
KingSumo
- Choose if you want grow your audience with viral giveaways
Woobox
- Choose if you want create engaging contests, giveaways, and quizzes without code
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- User ratings rest on too few reviews to rank (3.5/5 from 16 reviews for KingSumo, 3.7/5 from 42 reviews for Woobox; we compare ratings only above 20 reviews on both sides).
- Woobox starts at $29/mo, billed monthly; KingSumo has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do KingSumo and Woobox compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. User ratings rest on too few reviews to rank (3.5/5 from 16 reviews for KingSumo, 3.7/5 from 42 reviews for Woobox; we compare ratings only above 20 reviews on both sides). Woobox starts at $29/mo, billed monthly; KingSumo has no public paid plan price on file. Both have a free plan.
What are KingSumo and Woobox used for?
KingSumo: Grow your audience with viral giveaways. Woobox: Create engaging contests, giveaways, and quizzes without code.
What does KingSumo cost vs Woobox?
KingSumo has no public paid-plan price on file. Woobox's cheapest paid plan is Basic at $29/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Nov 2, 2026.
What's the main difference between KingSumo and Woobox?
KingSumo's main strength: one-time lifetime payment eliminates recurring subscription costs. Woobox's main strength: free plan with unlimited campaigns and a set number of participants per month.