Quick Verdict
Choose Bit Form if...
Performance-focused developers and agencies who prioritize page speed and want a lightweight, full-featured form builder with lifetime pricing.
Choose Happyforms if...
Non-technical site owners who want a friendly form-building experience with live preview and solid email marketing integrations.
Choose WS Form if...
Agencies and developers who want the most powerful, flexible form builder and are willing to invest time in learning it.
Feature Comparison
| Feature | Bit Form | Happyforms | WS Form |
|---|---|---|---|
| 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
| Plan | Bit Form | Happyforms | WS Form |
|---|---|---|---|
| Free Version | ✓Free | ✓Free | ✓Free |
| Starting Price | $29/year | $49/year | $59/year |
| Top Tier | Agency: $79/year | Business: $149/year | Agency: $249/year |
| Lifetime Deal | From $89 | ✗ | ✗ |
Integrations
Email Marketing
| activecampaign | ✓ | ✓ | ✓ |
| aweber | ✗ | ✓ | ✓ |
| brevo | ✗ | ✓ | ✓ |
| constant contact | ✗ | ✓ | ✗ |
| convertkit | ✗ | ✓ | ✓ |
| getresponse | ✗ | ✗ | ✓ |
| mailchimp | ✓ | ✓ | ✓ |
| mailerlite | ✓ | ✓ | ✓ |
| mailpoet | ✓ | ✓ | ✗ |
| moosend | ✓ | ✗ | ✗ |
| sendfox | ✗ | ✓ | ✗ |
| sendgrid | ✗ | ✓ | ✗ |
Payment
| mollie | ✓ | ✗ | ✗ |
| paypal | ✓ | ✓ | ✓ |
| razorpay | ✓ | ✗ | ✗ |
| stripe | ✓ | ✓ | ✓ |
| woocommerce | ✗ | ✗ | ✓ |
CRM
| hubspot | ✓ | ✗ | ✓ |
| salesforce | ✗ | ✗ | ✓ |
| zoho | ✓ | ✗ | ✗ |
Automation
| integrately | ✗ | ✓ | ✗ |
| make | ✓ | ✓ | ✓ |
| webhooks | ✓ | ✗ | ✓ |
| zapier | ✓ | ✓ | ✓ |
Other
| airtable | ✓ | ✗ | ✗ |
| debug console | ✗ | ✗ | ✓ |
| discord | ✓ | ✗ | ✗ |
| google analytics | ✗ | ✓ | ✗ |
| google drive | ✓ | ✗ | ✗ |
| google sheets | ✓ | ✗ | ✓ |
| recaptcha | ✗ | ✓ | ✗ |
| rest api | ✗ | ✗ | ✓ |
| slack | ✓ | ✗ | ✗ |
| telegram | ✓ | ✗ | ✗ |
| trello | ✓ | ✗ | ✗ |
| woocommerce | ✓ | ✗ | ✗ |
Pros & Cons
Bit Form
Pros
- ✓Extremely lightweight frontend (~15KB JS+CSS) — the smallest footprint of any form builder
- ✓Generous free version with conditional logic, 50+ integrations, calculated fields, and multi-step forms
- ✓Affordable lifetime deals — Agency Lifetime for unlimited sites under $200
- ✓All features included in every paid tier — no nickel-and-diming with add-ons
- ✓40+ field types with a modern, clean builder UI
Cons
- ✗Smaller template library (25+) compared to major competitors
- ✗Small user base (10K+) means fewer community tutorials and third-party resources
- ✗No dedicated survey, quiz, or scheduling features
- ✗Individual field styling locked behind Pro version
- ✗A critical security vulnerability (CVE-2025-6679) was disclosed in 2025
Happyforms
Pros
- ✓Unique live-preview building experience via WordPress Customizer
- ✓Wide email marketing integration (10+ providers)
- ✓Payments (Stripe + PayPal) and signatures included in Pro
- ✓Save and Resume feature for long forms
- ✓Friendly pricing starting at $49/yr
Cons
- ✗No calculated fields, user registration, or quizzes
- ✗No webhooks
- ✗No hCaptcha or Turnstile (only reCAPTCHA)
- ✗Smaller install base (20K) vs. major competitors
- ✗Customizer-based workflow may feel dated vs. Gutenberg-native approach
WS Form
Pros
- ✓Most feature-complete form plugin in the space — nearly everything is included
- ✓55+ field types (more than any competitor)
- ✓Unique Debug Console for developers
- ✓Exceptional support reputation (incredible support cited by multiple users)
- ✓High-quality built-in styler for form design
Cons
- ✗Steeper learning curve than Fluent Forms or WPForms
- ✗Not Gutenberg-native — uses its own separate builder interface
- ✗Smaller install base (10K+) may concern some users regarding long-term viability
- ✗Less community content (tutorials, third-party resources) due to smaller user base