Gravity Forms is the most powerful solution for building custom forms and flows to connect with your users and expand your reach, all from WordPress.
- Free version
- No
- Price
- From $59/year
- Category
- Forms
Not announcedBlack Friday deal for Gravity Forms
Gravity Forms vs Sigma Forms
Evenly matched on the points we can measure. Here's how they compare on price, features, ratings and deals.
At a glance
| Feature | Gravity Forms | Sigma Forms |
|---|---|---|
| Our score | Not rated | 7.6/10 |
| Starts at | $59/year | $60 once |
| Free version | No | – |
| Refund window | – | 60 days |
| Billing | Subscription | One-time payment |
| Active installs | – | – |
| Last Black Friday | – | – |
| Category | Forms | Forms |
| Vendor | Rocketgenius | BdThemes |
| Black Friday 2026 | Not announced | Not announced |
Which should you choose?
Choose Gravity Forms if…
- Agencies building forms for many client sites
- Sites that need payment and CRM add-ons
Choose Sigma Forms if…
- Site owners who want forms built quickly with AI
- Agencies building lead and survey forms
Features
Gravity Forms
- Conversational forms
- Payment add-ons
- CRM and email add-ons
- Zapier and Slack add-ons
- Partial entries
- Polls and surveys
- WordPress Multisite support
Sigma Forms
- Plain-English form generation
- Visual conditional logic builder
- Multi-step forms with page branching
- PayPal and Stripe payments
- Zapier and Make webhooks
- Google Sheets live sync
Pros and cons
Gravity Forms
- Large add-on library for payments, CRMs and automation
- Elite license covers unlimited sites for 259 per year
- Conversational forms and WordPress Multisite support
- Regular Reddit praise from agencies for the unlimited-site license
- No free version
- Some Trustpilot reviews complain about customer service and license cancellation
- Money-back terms are not shown on the pricing page
Sigma Forms
- Forms generated from a text description
- Conditional logic and multi-step forms
- One-time licence, no subscription
- 60-day money-back guarantee
- AI and integration features need a paid licence
- Personal licence covers one website
Pricing plans
Gravity Forms
Basic LicenseStarts here
$59/year
1 site sites
Pro License
$159/year
3 sites sites
Elite License
$259/year
Unlimited sites
Sigma Forms
PersonalStarts here
$60 once
1 site
- All form fields and types
- AI form generation
- Standard email support
Business
$125 once
5 sites
- AI form generation and refinement
- All integrations
- Priority email support
Developer
$225 once
Unlimited sites
- Full AI suite
- White-label branding
- VIP support and Zoom call
Gravity Forms vs Sigma Forms questions
Is Gravity Forms better than Sigma Forms?
They're evenly matched on the points we can measure. Pick by features and budget.
Which is cheaper, Gravity Forms or Sigma Forms?
Gravity Forms starts at $59/year and Sigma Forms starts at $60 once.
Can I get Gravity Forms or Sigma Forms cheaper on Black Friday?
Both are on our Black Friday tracker. We'll add each discount the moment it goes live.
Both products
Sigma Forms is a WordPress form builder that generates forms from a text description using AI.
- Free version
- –
- Price
- From $60 once
- Category
- Forms
Not announcedBlack Friday deal for Sigma Forms