Head-to-head
Formstack vs Riddle
Two leading forms & surveys tools, compared on pricing, features, and editorial fit. Updated for 2026.
Formstack
Online forms, document generation, and eSignatures for business workflows
From $83/mo
Visit FormstackRiddle
Interactive quizzes, polls, and leaderboards for publishers and brands
From $119/mo
Visit RiddleAt a glance
| Formstack | Riddle | |
|---|---|---|
| Tagline | Online forms, document generation, and eSignatures for business workflows | Interactive quizzes, polls, and leaderboards for publishers and brands |
| Pricing model | Paid | Paid |
| Starts at | $83/mo | $119/mo |
| Founded | — | — |
| AI-native | ||
| Categories | Forms & Surveys, Digital Asset Management, Sales Engagement | Lead Gen & ABM, Forms & Surveys, CRO & Testing |
| Vendor claimed |
Quick take
Pick Formstack if you need online forms, document generation, and esignatures for business workflows. Pick Riddle if you need interactive quizzes, polls, and leaderboards for publishers and brands.
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Frequently asked
- Is Formstack better than Riddle?
- It depends on your use case. Formstack is online forms, document generation, and esignatures for business workflows, while Riddle is interactive quizzes, polls, and leaderboards for publishers and brands. See the comparison above for which fits your team.
- What's the price difference between Formstack and Riddle?
- Formstack starts at $83/mo. Riddle starts at $119/mo.
- Can I migrate from Formstack to Riddle?
- Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.