Formidable Forms vs Stacker: 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 Formidable Forms and Stacker side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Formidable Forms leads on higher user rating; Stacker leads on a free plan. We do not name an overall 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:
Formidable Forms
The complete WordPress forms solution for building powerful forms, web apps, and dashboards.
Best for you if:
- • You want extremely versatile, capable of building complex forms and web applications beyond simple contact forms
Stacker
Build apps from spreadsheets and databases
Best for you if:
- • You want a free tier before you commit
| At a Glance | Formidable Forms | Stacker |
|---|---|---|
Starts at | From $3.29/mo, billed yearly Basic plan | Free plan, paid from $59/mo, billed monthly Starter plan |
Category | No-Code App Builders | No-Code App Builders |
Rating | 4.8/5 G2 4.8 102 reviews | 4.5/5 Capterra 4.6 · G2 4.4 57 reviews |
Free plan | No | Yes |
Choose Formidable Forms or Stacker?
Choose Formidable Forms if
- You want extremely versatile, capable of building complex forms and web applications beyond simple contact forms
- You want "Views" feature allows dynamic display of collected data, creating directories, listings, and user-generated content
Choose Stacker if
- You want a free tier before you commit
- You want no-code apps
- You want database integration
In-Depth Analysis
Formidable Forms
The complete WordPress forms solution for building powerful forms, web apps, and dashboards.
Formidable Forms offers a fair to generous pricing structure, especially considering the extensive features in the higher tiers.
Strengths
- Pro: Extremely versatile, capable of building complex forms and web applications beyond simple contact forms.
- Pro: "Views" feature allows dynamic display of collected data, creating directories, listings, and user-generated content.
- Pro: Comprehensive set of features including conditional logic, calculations, payments, and spam protection.
- Pro: User-friendly drag-and-drop interface with numerous templates for quick form creation.
- Pro: Offers extensive customization options with hooks and HTML, catering to developers.
Weaknesses
- Con: No free version available, only a 14-day money-back guarantee.
- Con: The extensive feature set might have a learning curve for absolute beginners.
- Con: Primarily focused on WordPress, limiting its use for non-WordPress sites.
Key features
Stacker
Build apps from spreadsheets and databases
Stacker's pricing is on the expensive side, especially for smaller teams.
Strengths
- Pro: No-code apps
- Pro: Database integration
- Pro: Good for internal tools
- Pro: Active development
- Pro: Fair pricing
Weaknesses
- Con: Limited customization
- Con: Learning curve
- Con: Feature gaps
- Con: Better alternatives exist
- Con: Row limits
Key features
Plans and prices: Formidable Forms vs Stacker
| Tool | Plans and prices | Source |
|---|---|---|
| Formidable Forms |
| formidableforms.com/pricing read Oct 6, 2026 |
| Stacker |
| stacker.app/pricing read Oct 16, 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 Formidable Forms pricing and Stacker pricing.
Key Takeaways
Formidable Forms
- Higher user rating: 4.8/5 vs 4.5/5
Stacker
- Has a free plan
What the data shows
On the data below, Formidable Forms leads on higher user rating; Stacker leads on a free plan. We do not name an overall winner for this pair.
- Formidable Forms has the higher user rating (4.8/5 from 102 reviews for Formidable Forms, 4.5/5 from 57 reviews for Stacker).
- Entry prices are not ranked, they are charged on different bases: Formidable Forms $3.29/mo, billed yearly; Stacker $59/mo, billed monthly.
- Only Stacker has 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 Formidable Forms and Stacker compare in 2026?
On the data below, Formidable Forms leads on higher user rating; Stacker leads on a free plan. We do not name an overall winner for this pair. Formidable Forms has the higher user rating (4.8/5 from 102 reviews for Formidable Forms, 4.5/5 from 57 reviews for Stacker). Entry prices are not ranked, they are charged on different bases: Formidable Forms $3.29/mo, billed yearly; Stacker $59/mo, billed monthly. Only Stacker has a free plan.
What are Formidable Forms and Stacker used for?
Formidable Forms: The complete WordPress forms solution for building powerful forms, web apps, and dashboards. Stacker: Build apps from spreadsheets and databases.
What does Formidable Forms cost vs Stacker?
Formidable Forms's cheapest paid plan is Basic at $3.29/mo, billed yearly. Stacker's cheapest paid plan is Starter at $59/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 16, 2026.
What's the main difference between Formidable Forms and Stacker?
Formidable Forms's main strength: extremely versatile, capable of building complex forms and web applications beyond simple contact forms. Stacker's main strength: no-code apps.