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Formidable Forms vs Gravity Forms

Formidable Forms and Gravity Forms both land on Depends.

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Formidable Forms versus Gravity Forms
CompareFormidable FormsGravity Forms
VerdictDependsDepends
Best forWordPress sites needing calculators and quote toolsWordPress sites needing complex, multi-step forms
Who it's not forAnyone who just needs a basic contact formNon-WordPress sites . it's a WP plugin, full stop
PrivacyPatch-discipline required: CVEs spanning 2017-2026, including an unauthenticated payment bypass and stored XSS.1125 disclosed vulnerabilities including a 9.8-CVSS issue and a 2025 vendor malware-incident notice; keep it patched or look elsewhere.
Support qualityMostly praised; one loud Reddit dissenterNo direct support evidence found
Public sentimentUsers praise its power, templates, and support, while some find it heavy and the UI dated.⁶Longtime users praise its power and stay for years, but threads keep asking whether it's still the right choice as cheaper rivals improve.
Biggest gotcha2026 payment-bypass flaw let unauthenticated attackers pay less on 300,000+ sites11Repeated CVEs across 2025-2026; unpatched installs are a real risk

Pick Formidable Forms when

  • WordPress sites needing calculators and quote tools
  • Directory and listing builders
  • Agencies building client portals on WordPress
  • No-code form-driven web apps

When Formidable Forms is not a fit

  • Anyone who just needs a basic contact form
  • Non-WordPress sites entirely
  • Owners who won't patch plugin vulnerabilities fast
  • Site owners obsessed with lean page speed

Pick Gravity Forms when

  • WordPress sites needing complex, multi-step forms
  • Agencies building many client sites
  • Payment, donation, and intake workflows
  • Teams treating form entries as data

When Gravity Forms is not a fit

  • Non-WordPress sites . it's a WP plugin, full stop
  • Anyone wanting a free form builder
  • Simple contact-form-only sites (overkill)
  • Unattended WordPress installs nobody patches

Sources

  1. Formidable Forms . official siteformidableforms.com
    official
  2. Formidable Forms on WordPress.orgwordpress.org
    official
  3. Formidable Forms Review: Unmatched Power, Overkill for...fatlabwebsupport.com
    review
  4. The 8 best WordPress form plugins . Zapierzapier.com
    review
  5. Formidable Forms Reviews . G2g2.com
    review
  6. Formidable Forms Software Reviews . Software Advicesoftwareadvice.com
    review
  7. Formidable Forms Cost & Reviews . Capterracapterra.com.au
    review
  8. Formidable Forms Review . BlogVaultblogvault.net
    review
  9. Looking for advanced form plugin . Redditreddit.com
    review
  10. Battle of the Form Builders . Redditreddit.com
    review
  11. Formidable Forms Flaw Lets Attackers Pay Less . Search Engine Journalsearchenginejournal.com
    news
  12. CVE-2026-18331 . SentinelOne vulnerability databasesentinelone.com
    security
  13. Formidable Form Builder < 2.05.03 stored XSS . Wordfencewordfence.com
    security
  14. WordPress Sites Exposed by Formidable Forms Flaws . SecurityWeeksecurityweek.com
    security
  15. Gravity Forms . official sitegravityforms.com
    official
  16. Gravity Forms pricinggravityforms.com
    official