Gravity Forms and Formidable Forms are the two power-user WordPress form plugins. Both go deeper than WPForms or Ninja Forms on calculations, conditional logic, and developer hooks. The decision usually comes down to whether you value Gravity’s mature add-on ecosystem or Formidable’s specialised application-style form builder.
⚡ Quick Verdict
- →Pick Gravity Forms if you want a mature ecosystem with the deepest add-on catalogue, broad developer adoption, and reliable feature breadth.
- →Pick Formidable if you need application-style forms (calculators, views, custom apps inside WordPress) with deeper data display features.
Gravity Forms Overview
Gravity Forms launched in 2008 and has the broadest developer adoption in WordPress forms. 30+ field types, complex conditional logic, calculations, multi-page forms, the deepest hooks API, and an enormous add-on ecosystem (both official and third-party). Pricing: $59-259/year one-time + renewal. For broader context, see our roundup of best WordPress form plugins.
Formidable Forms Overview
Formidable Forms positions as the application-builder form plugin. Beyond standard forms, Formidable has Views (display form entries on the frontend), calculator templates, custom application builders, and tight WPBeginner ecosystem support. Pricing: $39.50-399.50/year.
Pricing
Both use annual pricing. Gravity Basic at $59/year (1 site), Pro at $159/year. Formidable Basic at $39.50/year, Plus at $99.50/year, Business at $199.50/year, Elite at $399.50/year. Formidable’s entry is cheaper; Gravity’s broader add-on ecosystem may justify the premium.
Power-User Features
Gravity has the deeper hooks API and broader add-on ecosystem. Formidable has Views (frontend display of submitted entries), pre-built calculator templates, and application-builder features that Gravity doesn’t try to match. For pure form depth, Gravity wins. For “build a WordPress application around form data”, Formidable wins.
| Feature | Gravity Forms | Formidable |
|---|---|---|
| Starting Price | $59/yr | $39.50/yr |
| Add-On Ecosystem | Largest in WordPress | Smaller but quality |
| Calculations | Yes (built-in) | Yes (calculator templates) |
| Views (Frontend Display) | Via GravityView add-on | Native (signature feature) |
| Application Builder | Limited | Native |
| Developer Hooks | Deepest in category | Strong |
| Best For | Mature ecosystem, agencies | WordPress applications |
Which Should You Choose?
Pick Gravity Forms if you value the mature WordPress add-on ecosystem (CRM connectors, payment gateways, advanced post creation), agency-level workflows, and the deepest hooks API. Pick Formidable if you need to build applications around form data (calculators, directories, custom apps) with native Views and deeper data display. For agencies, Gravity. For application-style projects, Formidable.
📝 Try Gravity Forms
Calculations, conditional logic, payments, and the deepest developer hooks in WordPress forms.
Try Gravity Forms →FAQs
Is Gravity or Formidable better?
Gravity for ecosystem depth and agency workflows. Formidable for application-style projects with frontend Views.
Which is cheaper?
Formidable Basic ($39.50/yr) is cheaper than Gravity Basic ($59/yr).
Does Gravity have Views?
Via the GravityView add-on (paid separately). Formidable includes Views natively.
Which has better add-ons?
Gravity, decisively. Its add-on ecosystem covers payments, CRMs, automation, post creation, and dozens of niche use cases.
Can both build calculators?
Yes, both support calculations. Formidable has pre-built calculator templates; Gravity offers more flexibility via custom builds.
Which is better for agencies?
Gravity, generally. The Elite licence covers unlimited client sites and the add-on ecosystem fits agency workflows.
Which has better documentation?
Both have comprehensive docs. Gravity’s developer documentation is broader because of the larger third-party ecosystem.
Can I migrate between them?
Direct migration tools are limited. Plan to recreate complex forms when switching.
Final Word
Gravity Forms for ecosystem depth. Formidable for application-builder use cases. For broader form context, see best form plugins for lead generation.