Archive Everything AI Powered Private By Design

Because podcasts should be forever, and privacy is a right, not a privilege.

Securely archive your podcasts with CastKeeper, and enjoy your podcasts forever. Enhance your listening with valuable AI insights and tools.

Download on the App Store Learn More
100% Private
Your Storage*
Powerful AI
Audio & Video Podcasts

Featured In

The Problem

Great Podcasts
Don't Last

Podcast hosts shut down. Creators delete archives. RSS feeds expire. What happens to the podcasts that shaped your thinking, made you laugh, or kept you company?

Feeds Disappear

Hosting platforms shut down, leaving your favorite shows inaccessible, possibly forever.

Episodes Get Deleted

Creators remove content, serial podcasts end, and networks purge archives.

CastKeeper Preserves

Archive once, keep forever. Your personal archive, your permanent collection.

AI Ready

Apple Intelligence

Powered by Apple Intelligence

Unlock the full potential of your podcast library with AI. Powerful features that respect your privacy. No cloud. No tracking. No data mining. Just your podcasts, enhanced.

Transcription

Transcription

Search every word. CastKeeper transcribes episodes. Reference specific moments in time, or skip to the good parts.

Intelligent Chapters

Intelligent Chapters

Missing chapters? CastKeeper can automatically generate chapters for your episodes based on content. No more guessing where the good parts are.

Follow Your Favorite Topics with Smart Collections

Follow Your Favorite Topics with Smart Collections

Use AI to automatically create collections of episodes based on topics you care about. Follow specific topics, events, products, people, or anything else you're interested in. CastKeeper will automatically add new episodes to your Smart Collection.

Episode Summaries

Episode Summaries

Get quick, intelligent summaries of episodes and key topics before you listen, helping you decide what's worth your time. Support your favorite podcasters and reference promo codes with ease.

Features

Everything You Expect
And More

Hosts

Find, Learn, and Follow Your Favorite Hosts

CastKeeper includes a directory of podcast hosts. Learn more about your favorite hosts, and where to follow them on social media or read more about them on their website. Learn more about your favorite hosts, and find new favorites. CastKeeper's directory is always growing, and we're always adding new hosts.

If you are a podcast host, you can submit your information to be added to the directory. All submissions are reviewed to ensure accuracy, privacy, and relevance. Information is only sourced from public websites unless submitted by the host for inclusion in the directory.

IMDB Meets Podcasts

Audio & Video Podcasts

CastKeeper supports both audio and video podcasts. Archive, playback, and apply AI features to your entire library — no matter the format.

Your Cloud, Your Data

Your Archive on Your Terms

Your archive lives where you want it. CastKeeper can store your podcasts on your device, iCloud Drive, or S3-compatible storage.

Easy Cloud Storage Setup for Podcast Archive app

Easy Cloud Storage Setup

CastKeeper makes it easy to set up cloud storage for your podcasts. iCloud Drive uses your existing Apple ID to archive your podcasts to iCloud Drive. Easily add your existing S3 buckets from Cloudflare R2, Backblaze B2, AWS S3, Wasabi, DigitalOcean Spaces, or any S3-compatible storage provider, including your own.

Customization

Customize Your Experience

CastKeeper includes a full set of customization options to make your experience as unique as your library.

Universal Search

AI Transcription Translation

CastKeeper's transcription includes translation to 15+ languages. Transcribe and translate your favorite podcasts on the go.

Widgets for AI Powered Podcast App

Widgets

CastKeeper includes widgets for quick access to see your current archive storage usage right on your home screen.

Battery Life Optimized AI Powered Podcast App

Battery Life Optimized

CastKeeper respects your battery life. AI features are queued and run in the background only when your device is plugged in and charging to ensure your battery life is preserved.

Privacy

Your Data Stays
Yours

CastKeeper never collects your data. Privacy is a right, not a feature. Everything happens on your device, synced through your own accounts.

Private AI

AI doesn't cost you your privacy.

Zero Analytics

No tracking, no monitoring, no profiling

Your Cloud, Your Keys

Sync through accounts you control

Read Full Privacy Policy
Privacy Shield

The Experience

Designed for iOS

Library View
Your Library
AI Settings
Your Device, Your AI
Widgets
Useful Widgets
Search View
Deep Search
Player View
Immersive Player

See How CastKeeper Compares

Select your current podcast app below to compare features side-by-side and calculate your savings. Stop paying recurring subscriptions for features that should be standard.

Feature
CastKeeper Logo CastKeeper

Data as of April 10, 2026. Please see individual competitor websites for complete details.



Simple Pricing

One Price

Zero Subscriptions

We believe enjoying podcasts should be affordable. That's why we offer a simple one-time purchase. After purchasing CastKeeper, put your savings to supporting podcasters rather than the companies that extract profits from your listening experience.

Download on the App Store
Launch Sale
$ 4 .99 USD
Unlock the Launch Price Before It's Gone!
  • Unlimited podcast subscriptions
  • Audio & Video Podcast Support
  • Archive as many episode downloads as your storage allows. The only limit is your storage space. Supports iCloud Drive, Cloudflare R2, Backblaze B2, AWS S3, Wasabi, DigitalOcean Spaces, or any Custom S3-compatbile storage provider.
  • AI features available from day one. No cloud subscription required.*
  • Made for iPhone

Storage costs are separate and billed through your provider.

* AI features require a device that supports Apple Intelligence.