What is WPSOLR?
WPSOLR is a comprehensive WordPress search and recommendation plugin that delivers enterprise-grade functionality without complexity. It enables hybrid semantic and keyword retrieval across millions of documents, PDFs, Office files, custom fields, and media. The platform supports a wide range of search engines including OpenSearch, Elasticsearch, Algolia, Apache Solr, Weaviate, Vespa.ai, and PostgreSQL pgvector, allowing users to choose between self-hosted and managed solutions.
Beyond search, WPSOLR offers AI-powered recommendations, personalization, and RAG-ready retrieval for chatbots. Features include vector indexing, embedding pipelines, hybrid search, semantic chunking, and integration with recommendation engines like Recombee and Amazon Personalize. The plugin is developer-friendly with Docker stacks, Kubernetes deployments, and OpenAI-compatible APIs, making it suitable for large catalogs and enterprise content volumes.
Features
- Hybrid Search: Combines traditional keyword relevance with vector semantic similarity using Reciprocal Rank Fusion.
- Multiple Search Engines: Supports OpenSearch, Elasticsearch, Algolia, Apache Solr, Weaviate, Vespa.ai, PostgreSQL pgvector.
- AI Recommendations: Integrates with Recombee, Amazon Personalize, Algolia Recommend, and Google Retail for personalized recommendations.
- Parsing and Chunking: Processes PDFs, Office files, audio, and video with LlamaParse and Unstructured.
- Developer Friendly: Offers Docker stacks, Kubernetes deployments, Cloud Run support, and OpenAI-compatible APIs.
Use Cases
- Improving search on large WordPress sites with millions of documents.
- Adding semantic search to e-commerce product catalogs.
- Implementing AI-powered product recommendations.
- Building RAG chatbots grounded in WordPress content.
- Personalizing search results based on user history.
FAQs
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What search engines does WPSOLR support?
WPSOLR supports OpenSearch, Elasticsearch, Algolia, Apache Solr, Weaviate, Vespa.ai, PostgreSQL pgvector, and more. -
Does WPSOLR offer a free trial?
No, WPSOLR is a paid plugin with monthly or yearly subscriptions starting at €99/month for text search. -
Can WPSOLR be used for chatbots?
Yes, WPSOLR provides RAG-ready retrieval for chatbots, supporting chunking, embeddings, metadata filtering, and vector retrieval.
