||Confident CAPTCHA™ is a clickable, picture CAPTCHA that stops spam and malicious bots, while remaining a very easy CAPTCHA for humans to solve. Confident CAPTCHA™ is a clickable, picture CAPTCHA that stops spam and malicious bots, while remaining a very easy CAPTCHA for people to solve. All your website visitors have to do is click a few specific pictures on the CAPTCHA to prove they are human and not a bot. Confident CAPTCHA takes just a few seconds to solve. Use Confident CAPTCHA to stop spam and bots on comment forms, logins, registration forms and password resets.
Stop spam and bots on your website without frustrating your users. Download Confident CAPTCHA today!
Picture-based CAPTCHA, easy to use
No typing required for Confident CAPTCHA
CAPTCHA audio option
Mobile-optimized CAPTCHA version available
Fail-over coverage so your site is always CAPTCHA protected
Confident CAPTCHA is supported in every major browser
||Several types of captcha to protect your site in one easy to use plugin. Easy Captcha is an ideal solution for those who want to try different types of captcha to achieve an optimal site usability and captcha protection ratio. It allows a WordPress site owner to choose which captcha should be used on a particular page.
Currently the plugin supports 3 types of captcha:
Simple image captcha,
Really Simple CAPTCHA
||Really Simple CAPTCHA is a CAPTCHA module intended to be called from other plugins. It is originally created for my Contact Form 7 plugin. Really Simple CAPTCHA does not work alone and is intended to work with other plugins. It is originally created for Contact Form 7, however, you can use it with your own plugin.
Note: This product is "really simple" as its name suggests, i.e., it is not strongly secure. If you need perfect security, you should try other solutions.
How does it work?
Really Simple CAPTCHA does not use PHP "Sessions" for storing states, unlike many other PHP CAPTCHA solutions, but stores them as temporary files. This allows you to embed it into WordPress without worrying about conflicts.
When you generate a CAPTCHA, Really Simple CAPTCHA creates two files for it; one is an image file of CAPTCHA, and the other is a text file which stores the correct answer to the CAPTCHA.
The two files have the same (random) pre
Captcha Bank - Solid Security & Advanced Protection
||Captcha Bank is an easy to use wordpress security plugin to prevent spam on your site while letting real people pass through with ease. It's more Captcha Bank = Tough on Bots, Easy on Humans
WP Captcha Bank - Best Captcha Plugin is a powerful WordPress shield which allows you to protect your WordPress website from SPAM. You can display Captcha on Login Form, Registration Form, Comment Form, Admin Comment form, Contact Bank Form and Hide Captcha for registered users easily.
Captcha Bank is loaded with more than 50+ settings including advance protection features such as Login Logs, Auto IP Block, Security Protections and much more.
Captcha Bank, a bullet proof captcha validator allows you to display captcha in different formats such as alphabets, digits or both. Its an advance protection shield that protects your website from s
||Best CAPTCHA solution, prevent spams, you can customized CAPTCHA challenge text and have people type Captcha it, better Captcha experience. Boomcaptcha CAPTCHA Protect your website from spams using encrypted text and paired with matching web fonts so user will see the challenge text clearly while the spam programs see the underlying encrypted text. It is a great Captcha solution to prevent spams for comments, login, registration, reseting and password forms. Users will have much better Captcha experience then trying to guess the difficult twisted image based Captcha solution. It's fun and helps improving user accuracy rate when the answer characters showing the same font.
Easy Captcha anti-spam is easy for human tough for spammers, a great spam filter Captcha solution.
Input your own messages as Captcha challenge text and users will type and remember your message while typing the Captcha text.
Unlimited Captcha encryption kits making it difficult for spam
Gravity Forms No CAPTCHA reCAPTCHA
||Adds "No CAPTCHA reCAPTCHA" field to Gravity Forms as an alternative CAPTCHA option Adds a "No CAPTCHA reCAPTCHA" field type to Gravity Forms form builder with light/dark theme options. Forms with a "No CAPTCHA reCAPTCHA" will validate the field before successful submission.
Official GitHub Repository
A Very Simple Captcha
||This Plugin provides very simple and powerful captcha for your blog with wide variety of captcha methods and models. This Plugin provides very simple and powerful captcha for your blog with wide variety of logical methods and models. By displaying different logical captcha with random manner may provide high level of security.
User can select wide variety of different logical captcha methods like
Subtraction of Two Numbers
Addition of Two Numbers
Alphabets [Case Sensitive]
Pick the Position of the Character
Characters to Numbers
Or you can make random by using "Random" option to make any of the one above logics with each time page loads.
User can change the captcha background and font color which is suitable for their theme
Random font styles and dif
||BotDetect Captcha plugin is a powerful captcha protection for WordPress login, lost password, registration, and comment forms.
||Light CAPTCHA is a WordPress plugin for prevent spam in comments and registration forms by using CAPTCHA without need to register at any external CAPT
Captcha by BestWebSoft
||This plugin allows you to implement super security captcha form into web forms. The Captcha plugin adds a captcha form into web pages. This captcha can be used for login, registration, password recovery, comments forms. It protects your website from spammers by means of math logic, easily understandable by human beings. All you need is to do one of the three basic maths actions - add, subtract and multiply. You will not have to spend your precious time on annoying attempts to understand hard-to-read words, combinations of letters or surreal pictures.
This captcha can be used for login, registration, password recovery, comments forms.
There is also a premium version of the plugin, allowing compatibility with BuddyPress (Registration form, Comments form, "Create a Group" form) and Contact Form 7.
||WP Captcha-Free is a lightweight plugin that blocks automated comment spam without using captcha (image verfication).
Contact Form 7 Image Captcha
||Adds a clean image captcha to Contact Form 7 Adds an image captcha to your contact form 7 forms by adding the shortcode [cf7ic] to the form editor where you want the captcha to appear.
Check out our live demo.
Like what you see?
Please take the time to leave a review OR check some of our other plugins like our WP Login Image Captcha
Want more control?
Check out our pro version which gives you full control over the look and feel of the image captcha.
Change the captcha message
Change the box col
||This plugin allows you to create image captcha for any form.
It has a shortcode that can be placed on any page and a simple function call that will This plugin allows you to create image captcha for any form.
It has a shortcode that can be placed on any page and a simple function call that will validate the captcha for you if you are using a custom form. It can automatically be included on the comment, registration, and log in forms.
It includes an interface to set the colors of the font and background gradient for the rendered images. You can set whether the captcha will be case sensitive or not. You can also upload font files to change the font used in the images.
WP Login Image Captcha
||Adds an image captcha and honeypot to the WordPress login page Adds an image captcha and honeypot to wp-login.php.
Like what you see?
Please take the time to leave a review or check out one of our other plugins Contact Form 7 Image CAPTCHA
Want more control?
Check out our pro version which gives you full control over the look and feel of the image captcha AND login screen!.
Change the captcha message
Change the box color and border
Chnage font and icon color and size independently
Change the selected icon appearance
Change where the icons appear
Change the box from full width to content width
Login Screen Contro
Google Captcha (reCAPTCHA) by BestWebSoft
||This plugin allows you to implement Google Captcha (reCAPTCHA) into web forms. Google Captcha (reCAPTCHA) plugin allows you to implement a super security Captcha into web forms. Google Captcha (reCAPTCHA) is a free CAPTCHA service that helps to digitize books, newspapers older radio shows.
This plugin can be used for login, registration, password recovery, comments forms.
Google Captcha (reCAPTCHA) by BestWebSoft Video instruction on Installation
Google Captcha (reCAPTCHA) by BestWebSoft FAQ
Google Captcha (reCAPTCHA) by BestWebSoft Support
||An easy to use wordpress Captcha plugin to prevent spam on your site. You can use Image Captcha to protect comments and the admin panel. Image Captcha plugin is a powerful captcha protection for WordPress login and comment forms. Image Captcha - it's free and easy to use tool that will protect you from spam in the comments and prevent hacking the admin panel. In order to post comments or login, users will have to enter the name of the object in the picture. This prevents spam from automated bots. You can also set a ban by ip-address after three wrong inputs.
Captcha on login form
Captcha on Comment form
Ban by ip-address after three wrong inputs
If you notice any bugs in the plugins, you can notify us about it and we'll investigate and fix the issue then. Your request should contain URL of the website, issues description and WordPress admin panel credentials.
Solve Media CAPTCHA
||Secure & Monetize your site with Solve Media's CAPTCHA replacement. Secure & Monetize your site with Solve Media's free CAPTCHA replacement.
CAPTCHA is a simple and popular method of securing forms from abuse. Solve Media has created a patent-pending technology that turns CAPTCHA into branded TYPE-INs™, allowing you to earn money while you secure your site. Every time a visitor to your site solves a CAPTCHA TYPE-IN™ ad, we share the revenue with you. Solve Media CAPTCHA TYPE-IN™ ads are easy to read and easy to complete. Our systems constantly monitor for various forms of abuse, insuring that an optimal amount of revenue and security is provided. For visually impaired users, the Solve Media CAPTCHA widget offers an audio CAPTCHA puzzle.
Use the Solve Media CAPTCHA widget on a registration form, comments form, or any Contact-Form-7 v2.0 or newer. The Solve Media CAPTCHA widget is compatible with other anti-spam solutions lik
||Using Slider CAPTCHA, you can replace or add a CAPTCHA to your WordPress forms. By default, Slider CAPTCHA will add a CAPTCHA to your templates' comment form. You can also add sliders to the Registration form, Password Recovery form and the Login form.
Besides, you can use the slider_captcha() function to insert a Slider CAPTCHA wherever you want, and fully costumize it.
With our brand new Settings page, you can now fully custumize every Slider on your WordPress installation and live preview the result. In the upcoming version, you will be able to create your own slider. At the moment, if you want to create your own custom slider you should use the slider_captcha(). Check the FAQ for more info.
Current possible Slider CAPTCHA locations:
Lost Password page
Contact Form 7
Google No CAPTCHA reCAPTCHA by WisdmLabs
||The plugin adds a No CAPTCHA reCAPTCHA tag in Contact Form 7, which can be used to include a No CAPTCHA reCAPTCHA anti-spam field. Research has shown that the reCAPTCHA field can be decoded by smart bots 99% of the time. Google has thus introduced a 'No CAPTCHA reCAPTCHA' API which has a risk analysis engine backing the verification process.
Integrate this API into your Contact Form 7 forms, using this plugin.
The Google No CAPTCHA reCAPTCHA plugin provides an option to set a custom error message when the CAPTCHA field is not set or if a robot is detected.
The plugin is localization ready, which means you can display the error message in your local language.
It also provides support to display the CAPTCHA in multiple languages.
The plugin is multiform compatible.
The plugin is multisite compatible. Do ensure that you add the keys for every sub-domain in the plugin's settings.
||Fancy Captcha is a jQuery plugin that helps you protect your web pages from bots and spammers.
通过拖动解锁来实现评论验证。 Ajax Fancy Captcha is a jQuery plugin that helps you protect your web pages from bots and spammers. We are introducing you to a new, intuitive way of completing “verify humanity” tasks. In order to do that you are asked to drag and drop specified item into a circle.
WM Simple Captcha
||Captcha image for registration page, customize according to your theme. WM Simple Captcha for registration page, customize captcha image according to your theme. Change image width, height, background color, set possible characters, add space between two characters, adjust font size, change form label, add your custom css, enable/disable refresh button, change refresh button. Many think more on customization.
Enable/Disable Captcha for wordpress registration page
Set the captcha image with
Set the captcha image height
Set the captcha possible characters length
Adjust font size
Enable space between characters
Set possible letters
Set random Dots
Set random Line
Set text color
Set dots color
Set line color
Change form label
Enable captcha border
Set captcha border color
Cartpauj Register Captcha
||Cartpauj Register Captcha does one simple task, and does it well. It prevents SPAM signups through WordPress's default registration form. Cartpauj Register Captcha does one simple task, and does it well. It prevents SPAM signups through WordPress's default registration form. There are no settings to configure or get confused with. Just activate and watch those SPAM sign-ups fade away! Cartpauj Register Captcha blocks bots by using two different methods to deter bots:
* Method 1, it adds a CAPTCHA code which can only be read by humans.
* Method 2, it adds a field which is only visible to bots -- bots attempt to fill out all fields when they SPAM forms -- so if we detect input in the hidden field, we know it was a bot, and the signup is rejected.
If you like this plugin please consider donating
Adds CAPTCHA to the WordPress register sign-up form.
Adds hidden honeypot input to further deter bot
||Math Captcha is a 100% effective CAPTCHA for WordPress that integrates into login, registration, comments, Contact Form 7 and bbPress. Math Captcha is a 100% effective and easy to use CAPTCHA for WordPress that seamlessly integrates into login, registration, lost password, comments, bbPress and Contact Form 7.
For more information, check out the plugin page or see the Support Forum.
Select where to use math captcha: login, registration and lost password forms, comments, Contact Form 7 and bbPress
Hiding captcha for logged in users
Select which mathematical operation to use
Displaying captcha as numbers and/or words
Multiple captcha on one page support
Block spambots direct access to wp-comments-post.php
Easy Email Subscription
||Easy Email Subscription form with secured captcha. This Plugin allows widget drag n drop form with captcha to display in sidebars.You can also use shortcode to display form anywhere in the template or pages or post.
Anti-Captcha (anti-spam botblocker)
||Anti-Captcha is a transparent spam solution that does not require any end-user interaction. Anti-Captcha is a transparent spam solution that does not require any end-user interaction.
The aim of this plugin is to prevent automated attacks (by bots) on the following WordPress actions:
Registering for a new account
Requesting a lost password
When a comment is posted without a valid Anti-Captcha token, it shall be instantly marked as spam. This way, you can always manually approve this comment in hindsight if it appeared to be sincere.
||Adds Captcha Code anti-spam methods to WordPress forms. Forms include comments form, registration form, lost passwordform and login form. Adds Captcha Code anti-spam methods to WordPress forms. Forms include comments form, registration form, lost passwordform and login form. In order to post comments or register, users will have to type in the code shown on the image. This prevents spam from automated bots. Adds security.
Administrator can specify where the captcha should be displayed i.e, comments, login, registration or lost password form.
Administrator select the letters type from the options available - Capital letters, Small letters or Captial & Small letters.
Administrator select the captcha type from the options available - Alphanumeric, Alphabets or numbers.
If you find any bugs, please report in the following link, so that it will be fixed as quick as possible.
If you think any featu
||Stop spam bots from registering, logging in, filling out contact forms and commenting on your site without using annoying Captcha codes or puzzles. NoMoreCaptchas is enterprise-level spam protection for sites of all sizes.
Put an end to those annoying Captcha codes that slow down or even send away your users! NoMoreCaptchas authenticates human beings and blocks bots based on the one thing that can never be faked - their behavior.
Protects registration and login pages from spam and bot attacks
Automatic protection for comments and ContactForm7 forms
Built-in dashboard so you can see it work and keep track of who and what is trying to access your site
Free for personal use and registered charities
Lower subsription prices for businesses starts at $4 per month
Developed at the University of Oxford, NoMoreCaptchas uses e-DNA (Electronically Defined Natural Attributes) to determine if a user is a human or a bot. Bots are sent away. Humans
||The best captcha alternative. Accessible, Mobile-friendly, and Retina-ready! Used and loved by millions
Thousands of websites are already enjoying the benefits of visualCaptcha, with less spam and more customer engagement.
What are you waiting for?
Here are some of the features that make visualCaptcha your go-to captcha solution:
visualCaptcha has an innovative solution for people with accessibility needs.
It works on most mobile devices.
It also looks beautiful in devices with a higher pixel density.
visualCaptcha was never broken by a bot (as far as we know).
visualCaptcha is self-hosted, which means you don't have to rely on third-party servers availability.
You can contribute to improve visualCaptcha if you have a GitHub account.
||Sweet Captcha is a free image captcha service putting your users and your website at first priority. Our CAPTCHA protects your website from spam, using a fun and illustrated widget! No typing is required, our Captcha is fully interactive, sweet and easy to use! Sweet Captcha is fully integrated as a contact form 7 captcha, comments captcha, log-in captcha, registration captcha, password recovery captcha, custom contact form and more. You can customize your captcha language translation and theme, to have your users interact with any captcha in a fun and playful manner.
See a live demo
FAQ in our website
Fun and illustrated, easy and playful for human to solve
Choose a theme suitable for your website, or just play it random
Sweet Captcha translates to 17 different languages
Full mobile support! Tested for iPhones, iPads and Android devices
Cross browser support, tested for all modern web browses
The author of Sweet Captcha also recommends the following plugins:
Contact form 7 - Contact Form 7 can manage multiple contact forms, plus you can customize the form and the mail contents flexibly with simple markup. The form supports Ajax-powered submitting, Sweet Captcha, Akismet spam filtering and so on.
Sweet Captcha for Comment form
Sweet Captcha for Registration form
Sweet Captcha for Login form
Sweet Captcha for Lost password form
Sweet Captcha for Contact Form 7
Sweet Captcha Contact Form
Themes and Designs
Sweet Captcha "Fun" theme
Sweet Captcha "Music" theme
Sweet Captcha "Movies" theme
Sweet Captcha "Shopping" theme
Sweet Captcha "Food" theme
Sweet Captcha "Wedding" theme
Sweet Captcha "Games" theme
Sweet Captcha "Sports" theme
Sweet Captcha "Animals" theme
Sweet Captcha "Finance" theme
Sweet Captcha "Random" theme
Sweet Captcha was translated thanks to the help of it's users and community.
If you like to contribute your translations please contact us at [email protected]
English Sweet Captcha translation
German Sweet Captcha translation
French Sweet Captcha translation
Dutch Sweet Captcha translation
Portuguese Sweet Captcha translation
Russian Sweet Captcha translation
Swedish Sweet Captcha translation
Czech Sweet Captcha translation
Hebrew Sweet Captcha translation
Slovak Sweet Captcha translation
Arabic Sweet Captcha translation
Italian Sweet Captcha translation
Romanian Sweet Captcha translation
Spanish Sweet Captcha translation
Polish Sweet Captcha translation
Chinese Sweet Captcha translation
Korean Sweet Captcha translation
Norwegian Sweet Captcha translation
Bulgarian Sweet Captcha translation
Danish Sweet Captcha translation
Finnish Sweet Captcha translation
Greek Sweet Captcha translation
Bulgarian Sweet Captcha translation
Turkish Sweet Captcha translation
Hungarian Sweet Captcha translation
Lithuanian Sweet Captcha translation
Slovenian Sweet Captcha translation
Bahasa Indonesia Sweet Captcha translation
Follow the installation instructions to setup Sweet Captcha in your website
For Sweet Captcha news and updates follow us on Facebook and Twitter
||Blue Captcha is a powerful and highly customized WordPress plugin that effectively protects your WP blogs from spammers and unwanted persons. Blue Captcha is a powerful and highly customized WordPress plugin that effectively protects your WP blogs from spammers and unwanted persons. It is easily installed and provides high protection against spammers, bots or unwanted persons.
Do you like Blue Captcha? Then Support it!
If you like Blue Captcha, then you can help it grow by donating one dollar. Any donation will be highly appreciated and will help in further development of this plugin.
It can be applied to any of the following : login form, registration form, commentary form or password recovery form
It's highly customized
It has 7 predefined CAPTCHA difficulty levels to choose from - of course, you can adjust your CAPTCHA settings and create a custom level
Gab Captcha 2
||Gab Captcha 2 is a simple captcha plugin for fighting spam in WordPress comments.
Gab Captcha 2 is a simple, easy-to-solve and efficient captcha plugin for fighting spam in WordPress comments.
It adds an easy Turing test before each comment form. The Turing test consists of emphasized characters (red by default) that you must type in a text field. The plugin can be configured in your administration area.
You can choose to insert (or not insert) the comments into the database on failure to provide a valid solution. Inserting comments on failure can be useful if you want to be sure that blocked comments are really spam. On the other hand, choosing not to insert the comments on failure can lower your database usage as writing to the database is an
||The Add new recaptcha google plugin allows you to implement a super security REcaptcha form into web forms. The Add new recaptcha google plugin allows you to implement a super security REcaptcha form into web forms. It protects your website from spam by means of math logic, easily understood by human beings.
This captcha can be used for login, registration, comments forms.
This plugin is based on the recapcha of google, for receive more information can visit the website: https://www.google.com/recaptcha
Contact Form Captcha
FunCaptcha - Anti-Spam CAPTCHA
||Stop spam with a fun, fast mini-game CAPTCHA! FunCaptcha is free, and works on every desktop and mobile device. For BuddyPress, Ninja Forms, Gravity F Spammers abuse your site, but users hate typing out twisty letters or ad phrases (aka CAPTCHA and reCAPTCHA). Automated spam filters make mistakes and require constant checking. FunCaptcha presents a mini-game CAPTCHA that blocks the bots while giving your users a few moments of fun. It's a real security solution hardened by experts and automatically updated to provide the best protection. Try a demo on our site!
Users complete these little games faster than other CAPTCHAs, with fewer frustrating failures and no typing. They work on all browsers and mobile devices, using HTML5 with a fallback to Flash. Visually impaired users can complete an audio challenge CAPTCHA.
The FunCaptcha widget works easily on registration and comment forms, as well as Contact Form 7, Gravity Forms and Ninja Forms. You can keep your anti-
||PlusCaptcha - The Easiest Captcha to Setup and Execute, with Auto-Setup Feature! Trusted by thousands of blog, e-commerce, and government sites! The first dynamic captcha provider. Art to your visitors, but a simple tool for you!
An evolutionary landmark in the protection from bots and people without good intentions. Simple to install, simple to use. Security takes a turn for the best!
* New Easy-to-Read Dashboard!
* Meet and Discover other Bloggers (and promote your blog!)
* Cleanest Interface
* Cleanest Captcha
Simple to setup.
NO MORE math problems, strange word combinations, colors, etc!
Automatic PlusCaptcha account generation (NEW!).
Size, color, difficulty personalization.
No instructions needed to setup and operate (NEW!).
Low bounce percentage.
Popular Browsers Support
Better WordPress reCAPTCHA (with no CAPTCHA reCAPTCHA)
||This plugin utilizes Google reCAPTCHA to help your blog stay clear of spams.
BWP reCAPTCHA supports no CAPTCHA reCAPTCHA, Contact Form 7 and Akismet. In the 21th century, spamming could be one of the most annoying problems for a
website. Especially if you use some publishing platforms like WordPress, your
blog WILL be spammed and no default methods will save you from such nightmare.
This plugin utilizes the popular anti-spam library, Google reCAPTCHA, to help
your blog stay clear of spams.
The new no CAPTCHA reCAPTCHA, Contact Form 7 and Akismet are supported out of
How-to: Add BWP reCAPTCHA to Contact Form 7.
How-to: Add custom translations to reCAPTCHA (version 1 only).