Three founders took an AI content repurposing app to $120,000 MRR in about 10 months
An AppSumo launch two weeks after the MVP got Castmagic its first big wave of users.
Subject: Castmagic (Blaine, Ramon and Justin)Subscription AI content repurposing tool

Case Overview & Background
Blaine, Ramon and Justin built Castmagic, which uses AI to turn videos, audio and conversations into content such as show notes. They built it in two weeks and say it passed $120K MRR within about 10 months.
How AI Is Used
Step-by-Step Process
Show notes could not be handed to a VA.
Built the MVP in two weeks.
Used the launch as a springboard.
Customer Acquisition & Distribution
Limitations, Risks & Failure Modes
What may not apply to you, and what could go wrong:
- Self-reported
- Faces competition from general AI tools
- AppSumo takes a large cut
Key Takeaways
- Embed AI in an existing workflow
- Launch platforms give distribution
- Speed matters
Sources
Starter Story: They Make $1.4M/Year With AI
Note: Video interview transcript.
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