WordPress plugin intelligence profile

Simple Ajax Chat – Add a Fast, Secure Chat Box

Display an Ajax-powered chat box anywhere. Lightweight, flexible, fast, and secure. Fully customizable with many options.

WP PlugIndex snapshot

Current directory snapshot

Tested up to WordPress 7.1
Current version20260827
WordPress coverageTested up to WordPress 7.1
Minimum stackWP 4.7 · PHP 5.6.20
Directory statusactive
Last directory update27 Aug 20262mo ago
Active installations2K+Adoption metric — not a quality score
WordPress.org rating4.9 / 5 from 215 ratings
Official packageDirect from WordPress.org

Repository metrics are context, not quality scores. Active installations measure adoption and can strongly reflect a plugin’s age and historical popularity. Ratings, recent updates and “Tested up to” metadata also do not guarantee modern code, error-free operation, security, feature completeness or suitability for a particular site. Why active installs don’t tell the whole story →

WP PlugIndex currently records Simple Ajax Chat – Add a Fast, Secure Chat Box version 20260827 as active, updated 2mo ago and tested up to WordPress 7.1.

Overview

About this plugin

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⭐ Lightweight and fast, persistent chat solution!

⭐ Fully self-hosted: No 3rd-party account required 🙂

Simple Ajax Chat makes it easy for your visitors to chat with each other on your website. Simply add a shortcode to any post or page and done! Instant chat forum anywhere.

The chat form is fully customizable with many options, so you can create the perfect chat box for your visitors.

>

👉 Check out a Live Demo of Simple Ajax Chat at WP-Mix »

👉 Pro version supports unlimited chat forms!

Simple Ajax Chat is fully self-hosted with NO 3rd-party service required. Many (if not all) of the other free chat plugins require registration and monthly service from a 3rd-party provider. With Simple Ajax Chat, there is no 3rd-party: WordPress is all that’s required.

Own your chats!

Difference between SAC free and SAC Pro

The main difference between SAC free and SAC Pro? Easy:

  • SAC free supports 1 chat form
  • SAC Pro supports unlimited chat forms

Pro can do everything free can do and SO much more. Customize each chat form with unique features. SAC Pro is an all new plugin written with smarter, faster code and all the latest techniques.

Get SAC Pro »

SAC Features

  • The simplest possible persistent chat
  • Fully self-hosted: No 3rd-party account required
  • Ajax goodness loads new chats without page refresh
  • Smart chat processing optimizes for performance
  • Works with all browsers (Chrome, Firefox, Safari, etc.)
  • Works with all mobile devices (iPhone, Android, etc.)
  • Display easily via shortcode or template tag
  • Display chat box in multiple locations
  • Regularly updated & “future proof”
  • Supports custom CSS styles
  • Strong anti-spam security
  • Clean HTML markup

More Features

  • Plug-&-play: no configuration required
  • Built-in control panel to edit and delete chats
  • Define your own list of banned words and phrases
  • Display chat messages in ascending or descending order
  • Display custom content before/after the chat form
  • Option to play sound alert for chat messages
  • Option to restrict chat to logged-in users
  • Option to restore default plugin settings
  • Option to enable browser notifications
  • Export all chat messages via CSV file
  • Supports emoticons and emojis 🙂

Customize Everything

  • Limit maximum number of chat messages
  • Limit maximum length of each chat message
  • Advanced customization via filter hooks
  • Option to use textarea for larger input field
  • Option to use logged-in username as the chat name
  • Option to enable/disable URL field for chat names
  • Load JavaScript only when chat box is displayed
  • Customize the update interval for Ajax requests
  • Customize the fade-in colors for new chats
  • Customize the fade-duration for new chats
  • Plus much more!

👉 That’s a LOT of features, but the Pro version has WAY more. Compare features (free vs. pro) »

Exclusive Pro Features

  • Enable Google reCaptcha (invisible) for all chat forms
  • Choose from six form styles, or use custom styles
  • Advanced chat management tools and user statistics
  • Mute any user so they are not allowed to chat
  • Ban any non-admin users from any chat session
  • Enable customizable emoji picker for any chat form
  • Display user avatars next to chat messages
  • Display the user role next to chat messages
  • Define your own Bang (!bang) shortcuts
  • Email notifications for new chat messages
  • Limit number of users for any chat form
  • Create private chat boxes between users
  • Banned phrases in text messages and user names
  • Fine-grain control over allowed chat content
  • Built with vanilla JavaScript (jQuery not required)
  • Optionally display inline images in chat messages
  • Automatically clear chat messages and send email alert
  • Display a “current online users” widget for any form
  • Displays a max-character counter for messages
  • Display a role-based chat box on the WP Dashboard
  • Choose from six sound alerts for new chat messages
  • Option to include your own CSS and JavaScript

👉 Learn more and get SAC Pro »

Privacy

, Name, Chat Message, and optional URL field). It also gives the administrator the option to collect or not collect user IP information. Aside from those two things, this plugin does not collect or store any user data.

This plugin uses a few cookies for the chat functionality. It does not connect to any third-party locations. Minimal impact on privacy.

Translations

This plugin supports translation into any language »

Developer

Simple Ajax Chat is developed and maintained by Jeff Starr, 15-year WordPress developer and book author.

Support development

I develop and maintain this free plugin with love for the WordPress community. To show support, you can make a donation or purchase one of my books:

  • The Tao of WordPress
  • Digging into WordPress

htaccess made easy

  • WordPress Themes In Depth
  • Wizard’s SQL Recipes for WordPress

And/or purchase one of my premium WordPress plugins:

  • BBQ Pro – Blazing fast WordPress firewall
  • Blackhole Pro – Automatically block bad bots
  • Banhammer Pro – Monitor traffic and ban the bad guys
  • GA Google Analytics Pro – Connect WordPress to Google Analytics
  • Head Meta Pro – Ultimate Meta Tags for WordPress
  • REST Pro Tools – Awesome tools for managing the WP REST API
  • Simple Ajax Chat Pro – Unlimited chat rooms
  • USP Pro – Unlimited front-end forms

Links, tweets and likes also appreciated. Thank you! 🙂

WordPress.org metadata

Plugin tags

Topics listed for this plugin in the WordPress.org directory.

  • chat box
  • instant message
  • ajax
  • forum
Compatibility & maintenance

Compatibility & maintenance

Tested with WP 7.1

Marked as tested with the current WordPress 7.1 release.

Current WordPress releaseWordPress 7.1
WordPress.org Tested up to7.1
Minimum requirementsWordPress 4.7 · PHP 5.6.20
Update activity27 Aug 20262mo ago

“Tested up to” is directory metadata supplied by the plugin author. WP PlugIndex does not turn an older declaration into a claim that the plugin is incompatible.

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