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OneCaptchaSolid Security Pro8.4/10

OneCaptcha vs Solid Security Pro

Evenly matched on the points we can measure. Here's how they compare on price, features, ratings and deals.

At a glance

FeatureOneCaptchaSolid Security Pro
Our scoreNot rated8.4/10
Starts at$19.99/year (better)$99/year
Free versionNoYes (better)
Refund window30 days–
BillingSubscriptionSubscription
Active installs–700K+
Last Black Friday––
CategorySecuritySecurity
VendorOneCaptchaSolidWP
Black Friday 2026Not announcedNot announced

Which should you choose?

Choose OneCaptcha if…

  • Site owners who want less friction for real visitors
  • Developers protecting client sites
  • You want the lower starting price
OneCaptcha reviewVisit OneCaptcha (opens in a new tab)

Choose Solid Security Pro if…

  • Site owners who want a paid WordPress security plugin with virtual patching
  • Agencies hardening client logins
  • You want to start free
Solid Security Pro reviewVisit Solid Security Pro (opens in a new tab)

Features

OneCaptcha

  • Adaptive verification
  • Behavior signals
  • Text risk checks
  • Plug-and-play setup
  • Unlimited localhost access

Solid Security Pro

  • Firewall and malware protection
  • Patchstack virtual patching
  • Passwordless login
  • Session hijacking protection
  • Two-factor authentication
  • Security event dashboard

Pros and cons

OneCaptcha

  • Challenges only visitors whose activity looks suspicious, according to the vendor
  • Unlimited localhost access on every plan
  • 14-day free trial and a 30-day money-back guarantee
  • Priority email support is listed on every plan
  • No free version is listed
  • Plans are billed per year only; no lifetime plan is listed
  • No public ratings found on Trustpilot or G2

Solid Security Pro

  • Single-site Pro price of $99 per year in third-party reviews
  • Free version listed on WordPress.org
  • Pro includes Patchstack virtual patching
  • The $99 price comes from third-party reviews; the vendor pricing page did not confirm it in this check
  • Multi-site pricing was not confirmed

Pricing plans

OneCaptcha

  • StarterStarts here

    $19.99/year

    1 site

    • License for 1 production site
    • All features included
    • Unlimited localhost access

  • Developer

    $79.99/year

    5 sites

    • License for 5 production sites
    • All features included
    • Priority email support

  • Agency

    $199.99/year

    20 sites

    • License for 20 production sites
    • All features included
    • Priority email support

Solid Security Pro

  • Solid Security ProStarts here

    $99/year

    1 site

    • Patchstack virtual patching
    • Passwordless login
    • Session hijacking protection

OneCaptcha vs Solid Security Pro questions

Is OneCaptcha better than Solid Security Pro?

They're evenly matched on the points we can measure. Pick by features and budget.

Which is cheaper, OneCaptcha or Solid Security Pro?

OneCaptcha starts at $19.99/year and Solid Security Pro starts at $99/year.

Can I get OneCaptcha or Solid Security Pro cheaper on Black Friday?

Both are on our Black Friday tracker. We'll add each discount the moment it goes live.

Both products

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