Introduction

A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.

Orama is an open source, high performance full-text and vector search engine entirely written in TypeScript, with zero dependencies.

Requirements

A JavaScript runtime is the only requirement. Orama has been designed to work on any JS runtime and has no dependencies.

Installation

You can install Orama using any JavaScript packahe manager of your choice.

npm install orama

Or import it directly in a browser module:

<html>
  <body>
    <script type="module">
      import {
        create,
        search,
        insert,
      } from "https://unpkg.com/@orama/orama@latest/dist/index.js";

      // ...
    </script>
  </body>
</html>

Basic usage

import { create, search, insert } from "@orama/orama";

// Create a new Orama instance
const db = create({
  schema: {
    name: "string",
    description: "string",
    price: "number",
    meta: {
      rating: "number",
    },
  },
});

// Insert documents into the database
insert(db, {
  name: "Wireless Headphones",
  description: "Experience immersive sound quality with these noise-cancelling wireless headphones.",
  price: 99.99,
  meta: {
    rating: 4.5,
  },
});

// Search for documents
const searchResult = search(db, {
  term: "headphones",
});

console.log(searchResult.hits.map((hit) => hit.document));

For more information, check out the Usage section.

CommonJS Imports

Orama ships ESM modules by default. This allows us to move faster when providing new features and bug fixes, as well as using the "exports" field in package.json to provide a better developer experience.

CommonJS imports are still supported, but we suggest you to migrate to ESM.

TypeScript

Set moduleResolution in the compilerOptions in your tsconfig.json to be either Node16 or NodeNext.

When importing types, always refer to the standard orama import:

import type { Language } from "@orama/orama";

Last updated on