# Node-js > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/node-js - **Dataset:** https://optimly.ai/brand/node-js.json - **Markdown:** https://optimly.ai/brand/node-js/llms.txt - **Official website:** https://nodejs.org - **Slug:** node-js - **Categories:** developer-tools ## Overview - **Tagline:** Allows developers to use JavaScript for both front-end and back-end development, providing a unified language stack. It is also cross-platform and highly performant for I/O-bound applications. Source: Brand's website (https://nodejs.org) · 2026-10-04 - **Description:** Node.js is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts. Source: Brand's website (https://nodejs.org) · 2026-10-04 ## Offerings - **Core capabilities:** - A JavaScript runtime environment for building server-side and networked applications - web apps - and command-line tools. Source: Brand's website (https://nodejs.org) · 2026-10-04 - **Pricing:** Free, open-source Source: Brand's website (https://nodejs.org) · 2026-10-04 ## Audience - **Target industry:** Software developers, web developers, enterprises, and individual programmers seeking to build scalable network applications. Source: Brand's website (https://nodejs.org) · 2026-10-04 Page last updated 2026-10-17.