Castmagic vs Gamma
Side-by-side comparison of Castmagic and Gamma.
Turns audio and video into ready-to-publish content
From prompt to polished presentation in seconds
What they are
Castmagic
Castmagic ingests podcast episodes, video recordings, and audio files, then uses AI to produce transcripts, show notes, social posts, newsletters, and more from a single upload. Podcasters, course creators, and video producers use it to repurpose long-form content without manual editing. It covers the full repurposing workflow in one place, though the output still benefits from a human edit before publishing.
Gamma
Gamma is an AI presentation and content platform that turns a prompt, outline, or pasted document into a presentation, webpage, or document using a fluid card-based format rather than fixed slides. It targets marketers, educators, consultants, and small business owners who need polished visual content without a designer. Outputs publish directly as web pages or export to PowerPoint, PDF, and Google Slides. The free tier is genuinely usable for testing, but its 400 non-refilling credits mean most regular users will need a paid plan.
if you need transcription and ai writing. Starts at 21/mo.
- +Handles transcription and content generation in a single workflow
- +Supports multiple output types: show notes, social captions, newsletters, timestamps
- +Custom AI prompts let you tailor outputs to your own tone and format
if you need ai presentations. It has a usable free tier to start with.
- +Generates a structured, designed deck from a single prompt in under a minute
- +Card-based format doubles as a shareable webpage with no extra steps
- +Accepts pasted text, outlines, or long documents as input, not just prompts
Which to choose
Castmagic and Gamma solve different problems, so most people would not choose between them directly. The comparison below helps if you are weighing where to spend budget, or deciding whether you need both.
Read the full reviews for Castmagic and Gamma.
Pricing checked 5 Jun 2026.