DevUtility Hub Source Code – 117 Tools in Next.js 15

Show HN: DevUtility Hub – Like CyberChef, but for the 2026 Stack (MCP, ZKP, AI)

Operating in show hn launch, DevUtility Hub Source Code – 117 Tools in Next.js 15 operates.

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Hi HN,I’ve always been frustrated by "utility" websites that force you to upload sensitive JSON, JWTs, or proprietary code to mystery servers just to format or decode them. Most of the top-ranked tools on Google are essentially data-collection honeypots for ads.I built DevUtility Hub to be a professional-grade, browser-native workbench that operates on a Zero-Knowledge principle.The Architecture:150+ Professional Tools: From standard JSON/Base64 to 2026-frontier tools like the MCP Protocol Inspector, ZKP Privacy Playground, and Agentic Workflow Visualizers. 100% Client-Side: Everything runs in your browser via Wasm and local JS. If you disconnect your internet after the page loads, the tools

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Website: www.devutilityhub.me