Ninja Forms (AI)
by Saturday Drive
Flexible WordPress form builder with modular add-on architecture
Score
Score
Our verdict
Ninja Forms is a free WordPress form builder with a modular add-on system, letting you pay only for the features you need.
Overview
Screenshot
Score breakdown
Overall score
Scores are editorial assessments by the Compare Best AI team on a 0–10 scale.
Expert review
CompareBestAI Team
Compare Best AI · Editorial Team
Ninja Forms takes a modular approach to WordPress form building. The core plugin is free and fully functional for basic forms. Additional features like payment processing, CRM integration, and advanced fields are available as individual add-ons or bundles.
How we tested
Days tested
7 days
Tasks evaluated
- ·Free form building
- ·Add-on installation
- ·Payment integration
- ·CRM connection testing
Method
Compared against WPForms and Gravity Forms for WordPress forms
Reviewer
CompareBestAI Team
Plans & pricing
Core
- Unlimited sites
- No add-ons
Plus
- First year; renews $99
- 3 sites
- PayPal + email tools
Pro
- First year; renews $199
- 20 sites
- Stripe/CRM/Zapier
Elite
- First year; renews $499
- Unlimited sites
- All add-ons
Pricing may vary by region. Always verify on the vendor's website.
Feature comparison
| Feature | Ninja Forms (AI) | WPForms | Gravity Forms |
|---|---|---|---|
| Free | |||
| Free conditional logic | |||
| Free multi-step forms | |||
| Pricing | |||
| Individual add-on purchase | |||
Is it right for you?
Good fit for
Free form needs
Most capable free WordPress form builder
Specific feature needs
Buy only the add-ons you use, not full bundles
Basic to medium forms
Clean builder for standard form use cases
Less suited for
Many add-on needs
Individual add-on costs add up quickly
AI-powered creation
Limited AI features compared to WPForms
Complex data applications
Formidable Forms is better for data display and apps
User reviews
Editorial score
Distribution is estimated from our editorial score. Verified user reviews coming soon.
Use cases
Typical ways teams rely on this tool — from everyday tasks to specialized workflows.
- WP lead forms
- Payments
- CRM sync
Integrations
Reported connectors
Apps and services commonly connected out of the box or via official connectors.
- Stripe
- PayPal
- Mailchimp
- Salesforce
- HubSpot
- ActiveCampaign
- Zapier
- Slack
- Constant Contact
Privacy & compliance
Security & data practices
Highlights we track from the vendor's documentation. Always confirm current terms, subprocessors, and regional policies on their official site.
- GDPR-ready
Details
Category
Price
- Core Free. First-year 40% off: Plus $59.40/yr (reg $99). Pro $119.40 (reg $199). Elite $299.40 (reg $499). Renews at full price. 14-day money-back. Unlimited sites on Core/Elite
Free version
Best for
- WordPress forms (Free Core
- Plus/Pro/Elite first-year $59.40/$119.40/$299.40)
Frequently asked questions
Ninja Forms (AI)
Automation & AI Ops
Ready to get started?
Visit the Ninja Forms (AI) website to explore plans and start your free trial.
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