Title: Blackwall Systems AI Chatbot
Author: bwsystems
Published: <strong>September 15, 2026</strong>
Last modified: September 15, 2026

---

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# Blackwall Systems AI Chatbot

 By [bwsystems](https://profiles.wordpress.org/bwsystems/)

[Download](https://downloads.wordpress.org/plugin/blackwall-systems-ai-chatbot.2.6.6.zip)

 * [Details](https://wordpress.org/plugins/blackwall-systems-ai-chatbot/#description)
 * [Reviews](https://wordpress.org/plugins/blackwall-systems-ai-chatbot/#reviews)
 *  [Installation](https://wordpress.org/plugins/blackwall-systems-ai-chatbot/#installation)
 * [Development](https://wordpress.org/plugins/blackwall-systems-ai-chatbot/#developers)

 [Support](https://wordpress.org/support/plugin/blackwall-systems-ai-chatbot/)

## Description

Blackwall Systems AI Chatbot Free adds a configurable AI chat widget to WordPress.
It connects directly to the Google Gemini API using credentials supplied by the 
site owner. AI usage is not included; any Google API charges, quotas, or terms are
separate.

#### Free features

 * Google Gemini integration using your own API key.
 * Configurable Gemini model and optional custom model ID.
 * Custom system prompt, assistant name, launcher text, and welcome message.
 * Chat widget appearance controls and left/right positioning.
 * Encrypted API-key storage using AES-256-GCM when WordPress security salts and
   OpenSSL are available.
 * Optional wp-config.php/environment variable support with `BLACSYAI_GEMINI_API_KEY`.
 * Per-session and per-IP hourly request limits.
 * Message cooldown and message-length limits.
 * Optional retry handling for temporary API failures.
 * No Blackwall Systems account or license is required for the free plugin.

#### Pro edition

A separately distributed Pro edition is available from Blackwall Systems. Pro code
is not included or locked inside this WordPress.org plugin. It adds WooCommerce-
aware assistance, knowledge/document tools, conversation and analytics tools, additional
AI providers/integrations, and advanced support controls.

Learn more at https://blackwallsys.com/ai-chatbot

### External services

This plugin connects to the Google Gemini API only after the site administrator 
supplies a Gemini API key and enables the chatbot. Visitor messages and the configured
system prompt are sent to Google so Gemini can generate responses.

Google Gemini API: https://ai.google.dev/gemini-api/docs
 Google API Terms: https://
developers.google.com/terms Google Privacy Policy: https://policies.google.com/privacy

The optional Pro information link opens https://blackwallsys.com/ai-chatbot only
when an administrator chooses to click it. The free plugin does not contact Blackwall
Systems licensing or update servers.

### Privacy

The free plugin does not store chat transcripts. Visitor messages are transmitted
to the Google Gemini API when the chatbot is used. The browser stores a random chat
session identifier in local storage. When IP rate limiting is enabled, the plugin
stores a one-way hash derived from the visitor IP address in a WordPress transient
for up to one hour; the raw IP address is not stored by this plugin. Site owners
are responsible for disclosing this processing in their privacy policy and for configuring
their use of Gemini consistently with applicable law and Google’s terms.

## Screenshots

[⌊Blackwall Systems AI Chatbot running on a live storefront, showing the customizable
chat widget and conversation interface.⌉⌊Blackwall Systems AI Chatbot running on
a live storefront, showing the customizable chat widget and conversation interface
.⌉[

Blackwall Systems AI Chatbot running on a live storefront, showing the customizable
chat widget and conversation interface.

## Installation

 1. Install and activate Blackwall Systems AI Chatbot.
 2. Open **BWS Chatbot** in WordPress admin.
 3. Add a Google Gemini API key.
 4. Choose a Gemini model and configure the system prompt.
 5. Customize the launcher and appearance.
 6. Enable the chatbot and save changes.

## FAQ

### Does the free plugin require a Blackwall Systems license?

No. The WordPress.org edition is fully usable without a Blackwall Systems account,
subscription, trial, or license key.

### Does the plugin include AI usage?

No. The site owner supplies a Google Gemini API key. Google controls API availability,
quotas, billing, and terms.

### Is WooCommerce required?

No. The free edition is a general WordPress AI chatbot. WooCommerce-specific functionality
is available separately in Blackwall Systems AI Chatbot Pro.

### Where is my Gemini API key stored?

By default the plugin encrypts the key in the WordPress options table using AES-
256-GCM when OpenSSL and WordPress security salts are available. You may instead
define `BLACSYAI_GEMINI_API_KEY` in the server environment or WordPress configuration.

### Are conversations stored by the free plugin?

No. The free edition does not provide conversation-history storage or transcript
retention.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Blackwall Systems AI Chatbot” is open source software. The following people have
contributed to this plugin.

Contributors

 *   [ bwsystems ](https://profiles.wordpress.org/bwsystems/)

[Translate “Blackwall Systems AI Chatbot” into your language.](https://translate.wordpress.org/projects/wp-plugins/blackwall-systems-ai-chatbot)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/blackwall-systems-ai-chatbot/),
check out the [SVN repository](https://plugins.svn.wordpress.org/blackwall-systems-ai-chatbot/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/blackwall-systems-ai-chatbot/)
by [RSS](https://plugins.trac.wordpress.org/log/blackwall-systems-ai-chatbot/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 2.6.6

 * Standardized WordPress-facing identifiers with the unique blacsyai_/BLACSYAI_
   prefix requested during directory review.
 * Updated the WordPress.org contributor username to bwsystems.

#### 2.6.2

 * Removed dormant Pro-era client-side code and unused public AJAX endpoints from
   the Free package.
 * Hardened request sanitization and IP-rate-limit handling.
 * Added WordPress 7.1 compatibility metadata and expanded privacy disclosure.

#### 2.6.1

 * Updated the bundled/default Gemini model from Gemini 2.5 Flash to Gemini 3.6 
   Flash.
 * Automatically maps legacy Gemini 2.5 Flash and Flash-Lite saved settings to Gemini
   3.6 Flash.
 * Removed the legacy 2.5-specific thinking configuration.

#### 2.6.0

 * Created a standalone WordPress.org Free edition.
 * Removed commercial licensing code and all Pro-only implementation code from the
   directory package.
 * Retained the standalone Gemini chatbot, appearance controls, encrypted credential
   storage, and basic request protection.
 * Added a settings-page link describing the separately distributed Pro edition.

## Meta

 *  Version **2.6.6**
 *  Last updated **20 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.2 or higher **
 *  Tested up to **7.1**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [AI](https://wordpress.org/plugins/tags/ai/)[assistant](https://wordpress.org/plugins/tags/assistant/)
   [chatbot](https://wordpress.org/plugins/tags/chatbot/)[customer support](https://wordpress.org/plugins/tags/customer-support/)
   [Gemini](https://wordpress.org/plugins/tags/gemini/)
 *  [Advanced View](https://wordpress.org/plugins/blackwall-systems-ai-chatbot/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/blackwall-systems-ai-chatbot/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/blackwall-systems-ai-chatbot/reviews/)

## Contributors

 *   [ bwsystems ](https://profiles.wordpress.org/bwsystems/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/blackwall-systems-ai-chatbot/)