# Nodekit > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/nodekit - **Dataset:** https://optimly.ai/brand/nodekit.json - **Markdown:** https://optimly.ai/brand/nodekit/llms.txt - **Official website:** https://nodekit.xyz - **Slug:** nodekit - **Categories:** developer-tools ## Overview - **Tagline:** Modular (customizable stack), Profitable (rollups earn cross-chain transaction fees), and Synchronous (cross-chain transactions within a single block). Source: Brand's website (https://nodekit.xyz) · 2026-10-04 - **Description:** NodeKit unifies web3 through Javelin, the first Superbuilder, providing a network of composable chains that allows rollups to customize every part of their stack, from DA layer to execution environment. It enables rollups to earn cross-chain transaction fees and supports synchronous transactions across chains within a single block. Source: Brand's website (https://nodekit.xyz) · 2026-10-04 ## Offerings - **Core capabilities:** - Javelin - a composable network for web3 rollups and appchains Source: Brand's website (https://nodekit.xyz) · 2026-10-04 - **Pricing:** Not specified Source: Brand's website (https://nodekit.xyz) · 2026-10-04 ## Audience - **Target industry:** Web3 developers, rollup projects, appchains, and blockchain ecosystems seeking cross-chain composability, modularity, and monetization. Source: Brand's website (https://nodekit.xyz) · 2026-10-04 Page last updated 2026-10-17.