Best Vespa.ai Alternatives & Competitors in 2025

Ultra relevant, instant, and typo-tolerant full-text search API

Open Source

Typo tolerant, delightfully simple, open source search 🔍

Open Source

Discover Electe, our data analytics platform dedicated to SMEs. Don't let your data go unused, take your business into the future!

Visit website paid €379.0 / Annually (https://en.electe.net/prezzi)

Vector database built for scalable similarity search Open-source, highly scalable, and blazing fast.

Open Source free

TopK is a cloud-native database intended for search use cases. It comes with keyword search, vector search, and metadata filtering built-in. Easy-to-use search engine loved by developers of all skill levels.

Qdrant is a high-performance, massive-scale Vector Database for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

Open Source freemium

With an Elastic line of credit, you can borrow the amount you need -- whenever your need it. Avoid the long-lines and apply with Elastic through our quick and secure application process today.

Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.

Open Source

MongoDB (from "humongous") is a scalable, high-performance NoSQL database.

Open Source

AI-powered search engine

Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and...

Open Source

Elasticsearch is an open source, distributed, RESTful search engine.

Welcome to Weaviate

Data Infrastructure for AI Made Easy

Open Source freemium