Kadence Blocks Forms vs Ninja Forms (2026)

Kadence Blocks Forms
★4.8600,000+
vs
Ninja Forms
★4.4600,000+

Quick Verdict

Choose Kadence Blocks Forms if...

Existing Kadence Blocks users who need simple-to-moderate forms without installing a separate plugin.

Choose Ninja Forms if...

WordPress users who want a free core and only need to pay for specific features as they grow.

Feature Comparison

FeatureKadence Blocks FormsNinja Forms
Drag & Drop Builder✓✓
Conditional Logic✓✓
Multi-Step Forms✗✓
File Uploads✓✓
Payment Forms✗✓
Calculated Fields✗✓
User Registration✗✓
Frontend Post Submission✗✓
Conversational Forms✗✗
Gutenberg Block✓✓
Gutenberg-Native✓✗
AI Form Builder✗✗
Digital Signatures✗✗
Surveys & Polls✗✓
Quizzes✗✓
Scheduling / Date Limits✗✓
Entry Management✓✓
Export Entries✓✓
Partial Entries✗✓
Geolocation✗✗
Webhooks✓✓
Custom CSS✓✓
Responsive Design✓✓
Ajax Submission✓✓
Anti-Spam✓✓
reCAPTCHA✓✓
hCaptcha✓✓
Cloudflare Turnstile✓✓
Honeypot✓✓

Pricing Comparison

PlanKadence Blocks FormsNinja Forms
Free Version✓Free✓Free
Starting Price$119/year$99/year
Top TierUltimate Bundle: $299/yearElite: $499/year
Lifetime DealFrom $899✗

Integrations

Email Marketing

activecampaign✓✓
aweber✓✓
campaign monitor✗✓
constant contact✗✓
convertkit✓✗
mailchimp✓✓

Payment

paypal✗✓
stripe✗✓

CRM

hubspot✓✓
salesforce✗✓
zoho✗✓

Automation

make✗✓
webhooks✓✗
zapier✓✓

Other

google sheets✓✓
slack✗✓
twilio✗✓

Pros & Cons

Kadence Blocks Forms

Pros

  • ✓Seamlessly integrated within Gutenberg page building (no context switching)
  • ✓600K+ install base gives confidence in stability and updates
  • ✓Clean, well-styled forms that match theme design by default
  • ✓Free tier handles basic form needs without any add-ons
  • ✓Strong page builder integration

Cons

  • ✗No multi-step forms, payments, calculated fields, user registration, surveys, or quizzes
  • ✗Forms are secondary to the page building purpose — not a dedicated form solution
  • ✗Limited integrations compared to dedicated form plugins
  • ✗Pro adds good features but at $119+/yr for a form module feels expensive

Ninja Forms

Pros

  • ✓Free core plugin with genuinely useful features (calculated fields included free)
  • ✓Calculated fields available in the free version — unlike most competitors
  • ✓Modular add-on model lets you pay only for what you need
  • ✓Good developer extensibility with hooks and filters
  • ✓Easy drag-and-drop interface suitable for beginners

Cons

  • ✗Add-on model gets expensive quickly if you need multiple features
  • ✗Not Gutenberg-native (uses its own drag-and-drop builder)
  • ✗No conversational forms or signatures
  • ✗Heavy first-party scripts compared to Fluent Forms
  • ✗Renewal pricing after first-year discount is a common complaint

Add a Third Plugin

Related