CastLoom Browser Extension

One-click download of covers, audio, and metadata on any Apple Podcasts page. Simpler podcast asset management.

What is CastLoom Extension?

CastLoom is a dedicated Apple Podcasts download extension. On any podcast detail page you can quickly extract and download artwork, audio files, and full metadata.

Simpler podcast assets—start with CastLoom

Start managing your podcast assets more efficiently.

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Core Features

Multi-size cover download

Six sizes from 30×30 to 2400×2400, high quality, one-click download—no screenshots or editing.

Audio extraction

Auto-parses podcast RSS to get all episode audio links; supports full show download.

Full metadata export

Title, author, description, category, release date, copyright—export as JSON for reuse.

RSS feed URL

Get the podcast RSS URL quickly for use in other podcast apps.

Global region support

Works with Apple Podcasts in 50+ countries, including China, US, Japan, Korea, and more.

Why CastLoom?

Creators: Get competitor cover references, study show structure and content strategy, collect industry metadata.
Designers: Collect cover inspiration, get high-res art for design reference, study podcast visual trends.
Listeners: Save favorite covers, download audio for offline use, organize your podcast library.
Researchers: Gather podcast data for research, analyze market trends, build podcast datasets.

How to use

After installing the extension, it configures automatically on first use.
Open any Apple Podcasts podcast page (e.g. podcasts.apple.com/…/podcast/xxx/id123456789).
Click the "Download podcast" button on the page; you'll be taken to CastLoom and all assets are extracted.
Choose cover sizes to download, copy audio links or download directly, export full JSON metadata.

Design

CastLoom uses a clean teal palette with a simple interface and smooth flow. We believe good tools should get out of the way so you can focus on content.

Privacy & security

No login: No Apple ID or account required.
Data stays local: All actions run locally; we don't collect personal information.

Support & feedback

Official site： http://castloom.toolooz.com

Support： [email protected]

For full instructions, see the guide on our website.

Use cases

Show production & planningCover design & referenceMarket research & analysisPodcast library buildingContent study & researchDesign inspirationAcademic data collection

Technical highlights

Auto RSS parsing for audio links
Multi-language UI (26 languages including Chinese and English)
Responsive layout for all screen sizes
Lightweight extension, minimal impact on browser performance

Tips

The extension only works on Apple Podcasts podcast detail pages.
We recommend visiting our site on first use to learn all features.
Supports Apple Podcasts in all countries and regions.
Downloaded materials are for personal study and research; please respect creators' copyright.