FinderPeek: Quick Code Viewer

JSON, Markdown & Code Preview

Only for Mac

Free

Mac

Instant code viewer, supports over 25 file types with clean quick peek into the contents, with interactive JSON parser. Stop opening your heavy IDE or code editor just to inspect a single file. FinderPeek supercharges your Mac’s native QuickLook, giving you rich, interactive, and beautiful previews directly from the Finder. Built for developers, data analysts, and power users, FinderPeek transforms flat, unreadable data into neatly formatted, interactive previews. Just select a file, press the Spacebar, and get exactly what you need in milliseconds. KEY FEATURES • Interactive JSON Viewer No more scrolling through walls of unformatted text. Our QuickLook plugin renders JSON files as beautiful, interactive trees. Expand, collapse, and navigate through nested objects and arrays directly inside the QuickLook window. • Select and copy The Viewer supports selection and copying of text/elements in all views. • Broad File Format Support We don't just stop at JSON. FinderPeek provides rich, syntax-highlighted previews for a wide variety of developer and data file types • Lightning Fast & Native Built specifically for macOS, FinderPeek integrates seamlessly with Finder. It’s lightweight, fast, and feels like a native part of your Mac. Supported file formats: (xml, yaml, json, plist, js, go, rs, scala, sh, cpp, cs, tsv, csv, env, swift, kt, docker, md, mdx, log, conf, data, atom, ssv, tab, and more...) The app has 5 bundles for different types of handles, you can selectively enable/disable each one of them. 1. Code Viewer 2. Config Viewer 3. Table Viewer 4. Data Viewer 5. Doc Viewer • Privacy First Your files never leave your computer. All parsing, formatting, and rendering happen 100% locally on your machine. HOW IT WORKS 1. Install FinderPeek and open it once to open the quicklook plugins and enable them. 2. Select any supported file in Finder. 3. Hit the Spacebar. 4. Enjoy beautiful, interactive previews! Streamline your workflow and save hours of unnecessary clicks. Download FinderPeek today and Peek into your files instantly.

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More than 25 file types supported now

Version 1.2

The developer, Moustafa Elsayed, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Moustafa Elsayed
    Size
    • 3.6 MB
    Category
    • Utilities
    Compatibility
    Requires macOS 14.0 or later.
    • Mac
      Requires macOS 14.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 a2ra-ms
  • Privacy Policy

    • More by Moustafa Elsayed