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Vespa

Vespa

AI Search Platform for real-time, large-scale applications combining big data, vector search, and ML inference.

2017Active69
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About

Vespa.ai offers an AI Search Platform for building and operating large-scale applications that combine big data, vector search, machine-learned ranking, and real-time inference. Its platform enables real-time AI applications like RAG, recommendation, and intelligent search at enterprise scale, serving industries from AdTech to Health & Life Sciences. Vespa functions as both an open text search engine and a vector database, allowing for querying, organizing, and inferring across vectors, tensors, text, and structured data.

Technology stack

detected 2026-06-19
Est. monthly stack spend~$590/mo
CDN
Cloudflare
EmailGoogle Workspace
Analytics
Google Tag Manager
SEO
Yoast SEO
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Osano
Affiliate
Self-hosted affiliate
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Frequently asked

What does Vespa do?

Vespa.ai offers an AI Search Platform for building and operating large-scale applications that combine big data, vector search, machine-learned ranking, and real-time inference. Its platform enables real-time AI applications like RAG, recommendation, and intelligent search at enterprise scale, serving industries from AdTech to Health & Life Sciences. Vespa functions as both an open text search engine and a vector database, allowing for querying, organizing, and inferring across vectors, tensors,…

How much funding has Vespa raised?

Vespa has raised a total of $31M in funding. The most recent round on record is Series A.

Where is Vespa headquartered?

Vespa is headquartered in Trondheim, Norway.

When was Vespa founded?

Vespa was founded in 2017.

What industry does Vespa operate in?

Vespa operates in AI Search Engine, Vector Database, Machine Learning Inference, Real-Time AI, Large-Scale Data Processing, Retrieval Augmented Generation (RAG).

How many employees does Vespa have?

Vespa has approximately 69 people on record.