The AI search engine delivering the right answers from your text, documents and video

Get 100% out-of-the-box AI search and generative answers from your documents, texts, and videos while keeping your data privacy intact.

Effortlessly generate AI search results and answers from any data source

Nuclia automatically indexes your unstructured data from any internal and external source, providing optimized search results and generative answers. It can handle video and audio transcription, image content extraction, and document parsing.

Allow your users to search your data not only by keywords but also using natural language, in almost any language, and get the right answers. 

Out-of-the-box AI search & generative answers in 3 steps. 

Integrate Nuclia in your application in less than a minute

Use our low-code web component to integrate Nuclia’s AI-powered search in any application or use our open SDK to create your own front-end.

Effortless data ingestion

Choose the way to upload data to Nuclia from any source, in any language, in almost any format.



The easiest and fastest way to upload data to Nuclia from almost any data source. Connect and sync with most popular productivity apps such as Dropbox or Drive, or with file systems like Amazon S3 and Google Cloud.


Use the API to make search queries and integrate Nuclia inside any application.
Visit our API Documentation

Uploading data via the web application is as easy as dragging & dropping files, adding URLs, text files or videos. Train your data with specific AI models, and access the API usage dashboard.
Chrome extension allows users to easily index a web page or a YouTube video in Nuclia. You just need to right-click a link and you can index its corresponding content in your Nuclia knowledge box.

Build AI search on top of your sources

Explore our ready-to-use connectors. Connect them to Nuclia with just a few simple clicks.

Learn more about Nuclia

Learn how to work with Nuclia and all the possibilities it offers.

Nuclia with...

How to build a search engine with Strapi and Nuclia

Strapi is an open-source headless CMS. Offers an admin panel to manage content and…

How to build a search engine with JavaScript and Nuclia

The Nuclia SDK allows to integrate the Nuclia services in your frontend application…

How to build a search engine with NextJS and Nuclia

Next.js is a framework allowing to build server-side rendered applications with React….

Empower Drupal with semantic search

Optimize your Drupal search with Nuclia’s AI powered search API…

The competition doesn't stack up

Nuclia delivers more than the alternatives. 

Explaining Nuclia process in simple terms

Nuclia’s end-to-end AI search API simplifies the complex process of building an AI-powered search engine on top of any data, no matter where it is stored. Below, you will find a step-by-step guide to this process.
  1. Any data

Connect your existing data sources or push data in any format or language, wherever it is.

2. Text extraction

Nuclia extracts full text from data in any format and language. For video and audio, Nuclia runs an automatic speech-to-text.

3. AI processing

Nuclia vectorizes data generating vectors for multi-language search. It detects key insights from data: names of people, products, persons, dates…

4. Indexing

Nuclia stores text, paragraphs, vectors, and insights at NucliaDB, the open-source database optimized for semantic search.

5. Rank

Improve the results by ranking the items in the list according to your preference

6. Answers

Nuclia delivers a hybrid search based on semantic search and keyword search.

Try it yourself.
Sign up and get started today.