Chatbot with ChatGPT WordPress vs PDF Invoices & Packing Slips for WooCommerce

SmartSearchWP transforms your WordPress website into an intelligent AI-powered assistant. Instead of adding a basic chatbot widget, SmartSearchWP builds a structured semantic intelligence layer on top of your content — allowing visitors to ask questions and receive accurate, contextual answers based on your own data. Whether you run an eCommerce store, corporate site, blog, or documentation platform, SmartSearchWP improves engagement, reduces support workload, and enhances content discovery. Why SmartSearchWP is different Many AI chatbot plugins simply connect your site to OpenAI. SmartSearchWP is built differently. AI-powered semantic search engine Structured contextual content retrieval using embeddings Modular architecture with dedicated addons Advanced usage and access control Full prompt customization WooCommerce and PDF integration It is not just an AI chatbot — it is a structured intelligence layer for WordPress. Built for Professionals SmartSearchWP is designed for developers, agencies, and serious WordPress site owners who need performance, control, and scalability — not just a basic AI widget. Core Features AI Chatbot Integration Connect your website to OpenAI’s ChatGPT models to provide dynamic, contextual answers based on your own content. All available ChatGPT models are presented in the plugin settings depending on your API key and OpenAI account. Supported models include Chat models (gpt-4o, gpt-4o-mini, gpt-4.1, etc.), Reasoning models (gpt-5, o3, o4-mini, etc.), and legacy options — each with recommendations, estimated cost levels, and suitability guidance for chatbot use. Semantic Search Engine Improve content discovery with AI-driven semantic search instead of simple keyword matching. Contextual Content Indexing Index posts, pages, custom post types, and structured data to deliver accurate AI responses. Modular Architecture Extend functionality through dedicated addons without bloating your core installation. Advanced Control System Restrict AI usage by role, page, device, schedule, or quota to maintain full control over behavior and API costs. Prompt Customization Override and customize the system prompt to control tone, scope, and assistant behavior. WooCommerce Integration Turn your WooCommerce store into an intelligent AI-powered product assistant capable of answering customer questions contextually. PDF Integration Include PDF documents in your AI knowledge base to expand contextual understanding. Performance & Safety SmartSearchWP follows WordPress development standards and keeps a clean separation between core functionality and extensions. Lightweight architecture API-based processing via OpenAI No unnecessary front-end bloat Full administrative control Easy activation and deactivation SmartSearchWP does not store unnecessary data and allows you to manage and limit API usage efficiently. Use Cases eCommerce stores providing instant product assistance Corporate websites reducing support requests Blogs with large content libraries improving discoverability Technical documentation sites offering intelligent Q&A Agencies deploying scalable AI solutions for clients Addons (premium version [https://www.smartsearchwp.com/product/license-premium/]): * WooCommerce integration * Custom Post Type & ACF * PDF integration * Prompt customization The chatbot uses OpenAI as a third-party service to generate its answers. You can find more information about OpenAI here and consult their privacy policy.

This WooCommerce extension automatically adds a PDF or XML invoice (e-invoicing) to the order confirmation emails sent out to your customers. Includes a basic template (additional templates are available from WP Overnight) as well as the possibility to modify/create your own templates. In addition, you can choose to download or print invoices and packing slips from the WooCommerce order admin. Main features Automatically attach invoice PDF or XML to WooCommerce emails of your choice Download the PDF or XML Invoice / PDF Packing Slip from the order admin page Choose from a range of e‑document formats: UBL 2.1, Peppol BIS 3.0, CII D16B, Factur‑X 1.0, ZUGFeRD 1.0, and ZUGFeRD 2.0. Generate PDF invoices / packing slips in bulk Fully customizable HTML/CSS invoice templates Download invoices from the My Account page Sequential invoice numbers Available in: Czech, Dutch, English, Finnish, French, German, Hungarian, Italian, Japanese (see FAQ for adding custom fonts!), Norwegian, Portuguese, Polish, Romanian, Russian, Slovak, Slovenian, Spanish, Swedish & Ukrainian Free extensions The following free extensions are available to add additional features to the plugin: PDF Invoices & Packing Slips for WooCommerce – mPDF: Adds support for RTL layout and Arabic script. PDF Invoices & Packing Slips for WooCommerce – mPDF CJK: Provides support for Chinese, Japanese, and Korean (CJK) fonts for the mPDF extension. PDF Invoices & Packing Slips for WooCommerce – Unicode Language Pack: Adds support for Chinese, Japanese, and Korean scripts. PDF Invoices & Packing Slips for WooCommerce – Taxes Summary: Adds a taxes summary table after the order details. Premium extensions In addition to this, we offer several premium extensions: Create/email PDF Proforma Invoices, Credit Notes (for Refunds), email Packing Slips, automatic upload to Dropbox, Google Drive & more with PDF Invoices & Packing Slips for WooCommerce Professional Get the complete feature set, including Professional, Premium Templates, and additional features with the WooCommerce PDF Invoices & Packing Slips Plus Bundle Add Peppol network delivery for WooCommerce invoices and credit notes right inside your invoicing workflow. eDocuments for WooCommerce: Peppol Automatically send new orders or packing slips to your printer as soon as the customer orders! WooCommerce Automatic Order Printing (PrintNode) Enable EU VAT number collection, automatic validation and reverse-charge logic right in your WooCommerce store. WooCommerce European (EU/UK/Norway/Switzerland) VAT Compliance Fully customizable In addition to a number of default settings (including a custom header/logo) and several layout fields that you can use out of the box, the plugin contains HTML/CSS-based templates that allow for customization & full control over the PDF output. Copy the templates to your theme folder and you don’t have to worry that your customizations will be overwritten when you update the plugin. Insert customer header image/logo Modify shop data / footer / disclaimer etc. on the invoices & packing slips Select paper size (Letter or A4) Translation ready