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Cloudflare Turnstile reCaptcha Plugin

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Cloudflare Turnstile reCaptcha Plugin - Security & Anti-Spam - Osclass plugins
Downloads 57
Version 1.0.0
Osclass version 8.0 or higher
Last update Jun 2026
No. updates 1
  • Details Product details
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Cloudflare Turnstile reCaptcha Plugin enahnce protection of your Osclass forms against spam and bots using Cloudflare Turnstile service. Turnstile verifies visitors in the background, so most real users never have to solve image puzzles or retype captcha text. Visitors simply submit the form, while bots are stopped before they reach your database, backend or mailbox.

The plugin shows the Turnstile widget in your forms and verifies every submission on the server side using the Cloudflare Siteverify API. Each verification is stored in a log, so you always know what was blocked and reason for that.

Cloudflare Turnstile is a free service. You only need a free Cloudflare account to create a widget and get your Site Key and Secret Key.

Spam Protection for All Important Osclass Forms

Turnstile check can be enabled separately for each form from admin configuration:

  • Registration form
  • Login form
  • New comment form
  • Item contact form
  • Send to a friend form
  • Web contact form (contact page)
  • New item form (publish listing)

Cloudflare Turnstile Demo on Osclass

Forms are integrated through standard Osclass hooks so for most of usage no theme modifications are needed. Any other form can be protected using custom hooks described in section below.

Widget Options

  • Widget theme: auto, light or dark
  • Widget size: normal or compact
  • Widget mode (Managed, Non-Interactive or Invisible) is selected in your Cloudflare dashboard
  • Option to hide Turnstile for logged-in users

Verification Log with Chart

Every verification is saved into a database log, so you have full overview of spam attempts on your site:

  • Form name, result (success or failure) and error codes
  • Visitor IP address and hostname
  • Date and time of each verification
  • Search and pagination in the backoffice
  • Bar chart with verifications for the last 30 days

Old records are removed automatically by daily cron. Retention period is configurable in months, default is 12 months.

Custom Forms Support

Forms added by themes or plugins can be protected as well. In plugin settings you define hook pairs - a display hook that shows the widget and a verify hook that checks the submission in backend (verify token against cloudflare api). To place the widget into your template manually, use:

<?php osc_run_hook('cloudflare_recaptcha'); ?>

and verify the submission in your processing code with:

cdr_verify_form('my_form_name');

Backoffice Features

  • Simple settings page with separate switch for each form
  • Built-in test panel - verify your keys directly in the backoffice, Cloudflare test keys are supported
  • Debug mode - widget placeholder is highlighted and admin sees a diagnostic message on each front-end form, so you can quickly check that the widget is placed correctly
  • Verification log with search, pagination and 30-day chart

Easy Setup

  1. Create a Turnstile widget in your Cloudflare dashboard
  2. Copy Site Key and Secret Key into plugin settings
  3. Disable built-in Osclass reCaptcha to avoid conflicts
  4. Enable forms you want to protect and save

Summary

Cloudflare Turnstile reCaptcha Plugin is a lightweight but powerful spam protection layer for Osclass marketplaces. It keeps registration, contact and listing forms clean, gives you full visibility through the verification log, and works without theme modifications on themes using essential hooks.

Last update of product description has been on 12. June 2026

Product features and functionality

RTL ready (Arabic, Hebrew, ...)
Basic documentation included
Add front office functionality
Simple installation
Theme modifications NOT required
Use hooks for theme integration
Use 3rd party services
Osclass Seller's picture
MB Themes
Premium developer
223 products
View seller profile

Product support includes

Direct support from Adrian Brezak, founder of MB Themes and developer maintaining these products in production
12 months access to support and latest updates
Support can be extended anytime for 35% of base price (+12 months)
Availability of seller to answer questions
Answer technical queries about product features
Assistance with reported bugs or issues
Help with installation in case there is problem
Product in English language (other locales provided by community)
Proven support scale: 9,200 resolved tickets and 47,000 support messages
Long-term maintenance track record: 2,200+ updates released across products
Updates are based on customer support cases, Osclass core changes, PHP/MySQL updates, and real-world usage feedback

Support does not include

Customization service, custom work or feature requests
Support on free/gratis plugins delivered with premium themes
Installation service
Translation and localization services

Support quality, trust and engineering proof

Seller updated this product 1 time
Seller rating is 4.7 of 5 - Excellent (585 reviews)
Average response time to support tickets is 1 hour 23 mins
Member since 2017

Support available in:

English English
English Czech
English Slovak
This product is not compatible with WordPress. All our themes and plugins work exclusively with Osclass.

Frequently asked questions

Question: What does Cloudflare Turnstile ReCaptcha Plugin do?

Answer: It protects Osclass forms against spam and bots using Cloudflare Turnstile. The widget verifies visitors in the background and every form submission is checked on the server side, so spam is stopped before it reaches your database or mailbox.

Question: Which Osclass forms can be protected by this plugin?

Answer: Registration, login, new comment, item contact, send to a friend, web contact and new item form. Each form has its own switch in plugin settings, so you protect only the forms you need.

Question: Is Cloudflare Turnstile free to use?

Answer: Yes. Turnstile is a free Cloudflare service. You only need a free Cloudflare account to create a widget and get your Site Key and Secret Key.

Question: Do I need to modify my theme to use this plugin?

Answer: Themes that use standard Osclass hooks work out of the box. For custom forms you can place the widget manually with a single hook line and protect the form using custom hook pairs defined in plugin settings.

Question: How is Turnstile different from Google reCAPTCHA?

Answer: Turnstile verifies visitors without image puzzles or text challenges, so most real users pass without any interaction. It is privacy-friendly, free and does not slow down the checkout of your forms.

Question: Can I protect custom forms added by my theme or other plugins?

Answer: Yes. In plugin settings you define hook pairs - a display hook that shows the widget and a verify hook that checks the submission. You can also call the verify function directly in your processing code.

Question: Does the plugin keep a record of spam attempts?

Answer: Yes. Every verification is stored in a database log with form name, result, error codes, visitor IP address, hostname and date. The backoffice shows a searchable log with pagination and a bar chart for the last 30 days.

Question: Are old log records removed automatically?

Answer: Yes. A daily cron task removes records older than the configured retention period. Default retention is 12 months and can be changed in plugin settings.

Question: How can I check that the widget is placed correctly in my forms?

Answer: Enable Debug mode in plugin settings. The widget placeholder is highlighted with a red border and admin sees a diagnostic message on each front-end form telling whether the form contains the widget.

Question: Can I test my keys before going live?

Answer: Yes. The backoffice includes a test panel where you can verify your keys directly. Cloudflare test keys for pass, fail and interactive scenarios are supported.

Question: Can I hide the Turnstile widget for logged-in users?

Answer: Yes. There is an option to skip the widget and verification for logged-in web users. Logged-in admin users are not affected, so admin can always check widget placement.

Question: Which widget modes and styles are supported?

Answer: Widget mode (Managed, Non-Interactive or Invisible) is selected in your Cloudflare dashboard. In plugin settings you choose widget theme (auto, light or dark) and widget size (normal or compact).

Question: Does the plugin work together with built-in Osclass ReCaptcha?

Answer: You should disable built-in Osclass ReCaptcha in Settings > Spam and Protection to avoid two captcha widgets in the same form. The plugin then handles all enabled forms by itself.

Question: Does the plugin slow down my website?

Answer: No. The Turnstile script is loaded asynchronously and only on pages where the widget is shown. Server-side verification runs only when a protected form is submitted.

Changelog - Product updates history

Version 1.0.0 released on 2026-06-12

  • Initial plugin release

View all products updates

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To maintain quality and accuracy, every review is moderated before being published.

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View license details
19.99
Created by best developers
Regular updates and bug fixes
Premium support services
Add to cart ✨ Ask Fred – AI Support Agent Contact seller
Price is in Euros
Osclass Seller's picture
MB Themes
Adrian Brezak is the founder of MB Themes, specializing in Osclass development, marketplace SEO, performance optimization, and payment integrations, with 12 years of experience in Osclass. He has delivered 2,200+ product updates and resolved over 9,200 support tickets throughout his career. See verified customer reviews on Trustpilot

Product technical details

57 downloads
1 update
325 views
Product version: 1.0.0
Last update: 3 weeks ago
Osclass support: 8.0 or higher Download osclass
Product rating: 0 of 5 - No reviews
Published on: 12. Jun 2026
Folder name: cloudflare_recaptcha