Builds advanced WordPress forms with conditional logic, payments, entry management, integrations, and developer-focused workflows.
Table of contents
- TL;DR
- Gravity Forms vs Ninja Forms at a glance
- The biggest difference is how you buy capability
- Free core vs paid core
- Payments and recurring billing
- Calculations, signatures, and advanced fields
- Where Gravity Forms expands further
- Pricing and licensing checked in September 2026
- Developer and automation workflows
- Trade-offs that matter in practice
- Which workflow fits each?
- Related PluginSuggest guides
- Frequently Asked Questions
Gravity Forms and Ninja Forms both handle advanced WordPress forms, but they package capability very differently. Gravity Forms is premium-only and includes a strong advanced core in every paid license. Ninja Forms starts with a free core, then lets you add features through extensions or membership bundles.
The practical decision is whether you prefer Gravity Forms’ paid foundation with a predictable tiered add-on model, or Ninja Forms’ free starting point and more modular expansion path. Pricing and feature availability were checked on September 25, 2026.
TL;DR
Gravity Forms gives you more advanced form logic in the base paid product. Conditional logic, multi-page forms, calculations, file uploads, and entry management are included with Basic. Ninja Forms gives you more before paying anything. Its free Core includes unlimited forms and submissions, local entry management, calculations, and signatures, while paid memberships add conditional logic, multi-step forms, file uploads, payments, CRM connections, automation, and other extensions.
Gravity Forms vs Ninja Forms at a glance
The biggest difference is how you buy capability
Gravity Forms does not have a permanent free edition. Its Basic license starts at $59 per year for one site and already includes the core tools many serious forms need: conditional logic, multi-page forms, calculations, file uploads, stored entries, and the drag-and-drop builder.
Ninja Forms takes the opposite approach. Core is free and supports unlimited sites, forms, and submissions. Local submission management, calculations, and typed or drawn signature fields are also part of Core. You then add capabilities individually or move into Plus, Pro, or Elite memberships.
Free core vs paid core
Ninja Forms is the only one of the two with a permanent free version. That matters if you need local entry storage or calculations without committing to a license. Gravity Forms instead starts paid, but the $59 Basic tier already includes features that Ninja Forms places in paid extensions, including conditional logic and multi-page forms.
This makes raw starting price misleading. A simple form project may stay entirely inside Ninja Forms Core, while a form that needs conditional routing or multi-step flows pushes Ninja Forms into Plus. Gravity Forms Basic already covers those form-building capabilities.
Payments and recurring billing
Gravity Forms positions payment integrations in Pro and Elite. Pro is $159 per year for three sites and includes payment add-ons such as Stripe and Square, along with integrations including Zapier, Slack, and Trello.
Ninja Forms Plus includes PayPal. Pro adds Stripe, Authorize.net, and Elavon. Recurring billing depends on the payment add-on and gateway you use. The modular structure can be useful if you only need one payment path, but it also means you need to verify the exact add-on or membership required for your checkout workflow.
Calculations, signatures, and advanced fields
Both products support calculations, but Ninja Forms includes calculations in its free Core while Gravity Forms includes them in every paid license. That makes Ninja Forms attractive for free estimators, scoring forms, and basic calculator workflows.
Ninja Forms also includes typed and drawn signature fields in Core. Gravity Forms provides its dedicated Signature Add-On with Elite. Ninja Forms itself notes that its signature field should not automatically be treated as full legal e-signature compliance, so regulated workflows still need a compliance review.
Where Gravity Forms expands further
Gravity Forms Elite is $259 per year for unlimited sites and includes the entire Gravity Forms add-on catalog. That includes User Registration, Conversational Forms, Partial Entries, Polls, Signature, Survey, Quiz, Webhooks, and other specialized tools.
Ninja Forms can cover many adjacent use cases through its extensions, but its product model is more modular. Pro includes 28 add-ons and Elite includes all current and future add-ons. If you expect to use many advanced integrations at once, compare the exact membership bundle rather than only the first-year headline price.
Pricing and licensing checked in September 2026
Gravity Forms lists Basic at $59/year for 1 site, Pro at $159/year for 3 sites, and Elite at $259/year for unlimited sites. Gravity Forms does not offer a permanent free version, though it provides a 14-day demo environment. Its refund policy currently allows refunds within 30 days.
Ninja Forms Core is free. Plus is currently $59.40 for the first year and renews at $99 for 3 sites. Pro is $119.40 first year and renews at $199 for 20 sites. Elite is $299.40 first year and renews at $499 for unlimited sites. Ninja Forms describes these as 40% first-year discounts.
Ninja Forms also maintains a separate Lifetime Membership with Elite-level benefits and no license expiration. The public lifetime page does not currently show the lifetime purchase price, so I would verify checkout pricing directly before using that option in a budget comparison.
Developer and automation workflows
Gravity Forms has a mature developer-facing model built around hooks, APIs, add-ons, and documented integrations. Its higher tiers package automation connectors such as Zapier and webhooks into the product family.
Ninja Forms also supports webhooks, CRM integrations, automation services, front-end posting, and user management through paid extensions. Its modular approach is useful when you want to add only specific capabilities, but teams standardizing on many extensions should account for the resulting dependency and license mix.
Trade-offs that matter in practice
Gravity Forms
- No permanent free edition.
- Conditional logic, multi-page forms, calculations, file uploads, and entry management are included from Basic.
- Payments require Pro or Elite.
- Elite consolidates the full add-on catalog under one unlimited-site license.
Ninja Forms
- Free Core includes local entries, calculations, signatures, unlimited forms, and unlimited submissions.
- Conditional logic, file uploads, and multi-step forms require Plus or separate add-ons.
- Payment and automation capabilities are spread across memberships and extensions.
- An official lifetime membership exists, though the current public page does not display the purchase price.
Which workflow fits each?
Consider Gravity Forms when your forms are already complex and you want conditional logic, multi-page flows, calculations, file uploads, and stored entries to be part of the base paid product, with a clear route into payments and the full Elite add-on catalog.
Consider Ninja Forms when you want to start free with local entries, calculations, and signatures, or when a modular extension model fits your project better than buying a broader premium suite upfront.
For payment gateways, CRM connections, front-end posting, user registration, and automation, verify the exact plan or add-on required before purchasing. Those workflow dependencies can change the practical cost more than the headline license price.
Related PluginSuggest guides
You can also review our Gravity Forms alternatives and Ninja Forms alternatives if neither licensing model fits your project.
Frequently Asked Questions
Does Gravity Forms have a free version?
No. Gravity Forms is premium-only. It offers a temporary demo environment, but not a permanent free plugin.
Does Ninja Forms store entries for free?
Yes. Ninja Forms Core stores submissions in WordPress and includes submission-management tools without a paid membership.
Which one includes conditional logic at the lowest paid level?
Gravity Forms includes conditional logic in its $59 Basic license. Ninja Forms provides Conditional Logic through a paid add-on and includes it with Plus and higher memberships.
Can both accept payments?
Yes. Gravity Forms payment integrations are available with Pro and Elite. Ninja Forms offers payment gateways through paid add-ons and membership bundles, with gateway availability depending on the tier.
Does Ninja Forms offer a lifetime license?
Yes. Ninja Forms maintains an official Lifetime Membership with Elite-level benefits and no license expiration, although the public page does not currently display its purchase price.
Ninja Forms