Building Better Podcast Repurposing with Castmagic

You spent two hours recording a podcast episode. It went live on Tuesday. By Thursday it is buried. Meanwhile your competitor turned the same length of audio into a blog post, a LinkedIn thread, three tweets, and a newsletter blurb. That is not more effort. That is Castmagic.

TL;DR
  • Castmagic turns one recorded episode into a full transcript, chaptered show notes, a blog draft, LinkedIn posts, Twitter threads, and a newsletter section. Free tier covers 3 files a month. Starter is $39 for 40 hours of audio. Pro is $99 for 100 hours. Prices verified September 2026.
  • Upload a file or paste a Zoom, Riverside, or YouTube link. Wait about ten minutes. Copy the assets you want and post them.
  • The right pick when the recording already happened and you want it working for a full week instead of one day.

What It Is

Castmagic is an audio repurposing tool. You give it a recording. It gives you back a stack of written assets sized for every place your audience actually reads. Transcripts run in 60 plus languages with speaker labels that separate host from guest. Show notes come chaptered with timestamps and key takeaways already highlighted. Then the templates kick in. A blog post version. A LinkedIn text post version. A Twitter thread. An email newsletter section. A quote-graphic list your designer can drop into Canva. There is also a Magic Chat feature that lets you ask the episode questions after the fact, which sounds gimmicky until the third time you use it to find the exact quote you need for a landing page.

🎙️
~10 min turnaround
A one-hour episode typically finishes processing in about ten minutes. What used to be a half day of copywork is now a coffee break.

Why It Works for Small Businesses

Most owners who record anything are sitting on a content goldmine they never touch twice. The Zoom sales call. The Loom demo. The 45-minute podcast interview. That is real thinking captured in real language, and it dies inside an audio file. A Jacksonville financial advisor who records a monthly client Q and A can now feed that recording into Castmagic and walk out with a blog post, a LinkedIn write-up, and three social captions before the next call starts. The tool does not replace strategy. It removes the friction between having something worth saying and putting it in the ten places customers might see it.

How to Get Started in 20 Minutes

  1. Go to castmagic.io and sign up with Google or email. The free tier gives you 3 files to test the workflow before paying anything.
  2. Click New Session and either upload an MP3 or MP4 file, or paste a link from Zoom, Riverside, YouTube, or Spotify for Podcasters.
  3. Pick which asset templates you want. Show notes, blog post, LinkedIn, Twitter thread, and newsletter section are on by default. Toggle off anything you never use.
  4. Wait about ten minutes for a one-hour episode. Castmagic emails you when it is done. Open the workspace and every asset sits in its own tab.
  5. Copy the pieces you want, edit lightly for tone, and post. Save an episode workspace as a template so future recordings come back matching your brand voice automatically.

What It Won't Do

Castmagic will not do the recording for you. If the audio is muddy the outputs are muddy too, so a $60 USB mic still matters more than the software fee. It also will not sound like you on the first pass. The blog and LinkedIn drafts read polished but generic until you spend one afternoon setting up a custom voice template with three examples of your actual writing pasted in. Do that once and the tool starts sounding like your business instead of a marketing textbook.

Frequently Asked Questions

Do I have to run an actual podcast to use it?

No. Sales calls, webinars, client Q and A sessions, and internal training videos all work. Any audio or video with people talking is fair game. The most common non-podcast use case in 2026 is turning a monthly Zoom webinar into a full month of written marketing.

Which plan should a solo owner start on?

Free tier first. Run three real episodes through it and see if the outputs feel usable. If yes, jump to Starter at $39 a month, which gives you 40 hours of audio. That covers a weekly one-hour podcast plus every sales call you want to feed in. Pro at $99 only makes sense once you are past 40 hours.

How does it compare to Descript?

Different jobs. Descript is where you edit audio and video like a Word document. Castmagic is where you extract written content from an already finished recording. Serious podcasters run both. If you only have room for one and the picture side is already handled, Castmagic is the higher leverage pick for a small business.

M
My Business Magnet
Jacksonville's AI Solutions Partner
Ready to put AI to work?

Want help setting this up for your business?

MBM makes the technical stuff simple. We handle the setup so you can focus on the results.

Let's Talk →