If you are considering PG Vector, you may also want to investigate similar alternatives or competitors to find the best solution. Other important factors to consider when researching alternatives to PG Vector include search and features. The best overall PG Vector alternative is Weaviate. Other similar apps like PG Vector are Elasticsearch, Supabase, SingleStore, and Zilliz. PG Vector alternatives can be found in Vector Database Software but may also be in Enterprise Search Software or Real-time Analytic Database Software.
Weaviate is a cloud-native, real-time vector search engine (aka neural search engine or deep search engine). There are modules for specific use cases such as semantic search, plugins to integrate Weaviate in any application of your choice, and a console to visualize your data. Weaviate is used as a semantic search engine, similar image search engine our automatic classification engine based on the built-in machine learning models. Applications range from product search to CRM classifications. Weaviate has an open-core and a paid service for enterprise SLA usage and custom, industry-specific machine learning models.
Create and manage a search experience tailored to your specific needs in no time, thanks to seamless indexing, best-in-class relevance and intuitive customization features.
Supabase adds realtime and restful APIs to Postgres without a single line of code.
Zilliz Cloud is a cloud-native vector database that stores, indexes, and searches billions of embedding vectors to power enterprise-grade similarity search, recommender systems, anomaly detection, and more. Zilliz Cloud, built on the popular open-source vector database Milvus, allows for easy integration with vectorizers from OpenAI, Cohere, HuggingFace, and other popular models. Purpose-built to solve the challenge of managing billions of embeddings, Zilliz Cloud makes it easy to build applications for scale.
Big data platform built on Apache Cassandra.
Qdrant engine is an open-source vector search database. It deploys as an API service providing a search for the nearest high-dimensional vectors. With Qdrant, embeddings or neural network encoders can be turned into full-fledged applications for matching, searching, recommending, and much more.
Pinecone is a fully managed vector database that makes it easy to add vector search to production applications. It combines state-of-the-art vector search libraries, advanced features such as filtering, and distributed infrastructure to provide high performance and reliability at any scale. No more hassles of benchmarking and tuning algorithms or building and maintaining infrastructure for vector search.
Crate.io is a distributed, document-oriented database designed to be used with traditional SQL syntax.
Milvus is the leading open source vector database built to power scalable vector similarity search in AI/ML applications.