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Dev tools · March 18, 2026

CodePrettify

The private way to view raw JSON, JS, CSS, and RSS feeds.

What it does

Transform raw code into a readable, beautiful workspace. CodePrettify automatically formats, validates, and highlights JSON, JavaScript, CSS, and RSS/Atom feeds directly in your browser tabs. Key Features: * Power Tools: JWT decoder, Base64 converter, and cURL/Fetch generator. * Navigation: Tree view, breadcrumbs, and document search for massive files. * Privacy: 100% client-side processing—your data never leaves your machine. * UX: Zero-flash loading, 14+ languages, and 20+ themes.

Does the same job

all alternatives →
  • FF
    Feedsmith — Fast parser & generator for RSS, Atom, OPML feed namespaces2025 · github.com · ▲70

    Hi HN! While working on a project that involves frequently parsing a lot of feeds, I needed a fast JavaScript-based parser to extract specific fields from feed namespaces. Existing Node packages were either too slow or merged all feed formats, losing namespace information. So I decided to write it myself and created this NPM package with a simple API. Feedsmith supports all feed formats and many popular namespaces, including: Podcast, Media, iTunes, Dublin Core, and more. It can also parse and generate OPML files. I am currently adding support for more namespaces and feed generation for RSS,…

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