Castmagic vs Superwhisper
Castmagic and Superwhisper are both audio AI tools, tracked here on price, platforms, integrations, and capabilities. Every figure below is read from the vendor's own pages and dated. No score and no winner: the facts do the picking.
Castmagic
AI content platform for audio and video repurposing
Castmagic is an AI content platform that converts audio and video recordings into transcripts, show notes, newsletters, and social media posts. The platform supports over 60 languages and integrates with tools like Zoom, Google Drive, and Zapier. Content teams and creators collaborate in shared workspaces to draft and publish assets in their brand voice.
Superwhisper
Voice to text dictation software powered by local and cloud AI
Superwhisper is a desktop voice dictation application that converts speech into text across macOS and iOS. It runs models locally on Apple Silicon hardware or via cloud APIs for real-time transcription.
At a glance
Capability tags are factual labels we assign when a tool is added; they describe what a tool does, not how well it does it.
Checked against the vendors. Written from each vendor's own site and last re-checked there: Castmagic (under review since September 7, 2026) · Superwhisper (not yet re-checked). Vendors change pricing and features without notice, so confirm anything that decides your purchase on the vendor's page.
Also in audio
A tool we have an affiliate relationship with. It is not part of the comparison above and we are not calling it the better pick.
- Recording and summarizing meetings without sending a bot into the call
- Pulling action items out of a call instead of writing notes during it
- Enhancing clarity in online meetings
Key features
Castmagic
- Automated speaker-labeled transcription in over 60 languages
- AI asset drafting for show notes, newsletters, blogs, and social posts
- Custom brand voice parameters and editable content templates
- Team workspaces with user permissions and approval workflows
- Semantic library search to locate quotes and key moments
Superwhisper
- Real-time voice dictation into any application
- Local model processing using Apple Silicon Neural Engine
- Cloud transcription support through advanced speech models
- Custom vocabulary and prompt formatting support
What each one does well
Castmagic
- ✓ Repurposing podcast and video recordings into social posts, newsletters, and blogs
- ✓ Content teams and agencies managing multi-brand client media pipelines
- ✓ Transcribing and summarizing meetings, webinars, and sales calls
Superwhisper
- ✓ Dictating emails and documents by voice
- ✓ Transcribing voice notes locally on macOS
- ✓ Converting spoken thoughts into formatted text
People also ask
What is the difference between Castmagic and Superwhisper?
Both are tracked for transcription, speech-to-text. Of the capabilities they do not share, only Castmagic is tracked for speaker-identification, summarization, brand-voice, marketing-content, and only Superwhisper is tracked for voice-generation.
How much do Castmagic and Superwhisper cost?
Castmagic: from $19/mo. Superwhisper: free plan available.
Answers are generated from the tracked plans and capability tags shown above, so they move when the vendors' pages do.
Full fact sheets, FAQs, and discussion links: Castmagic · Superwhisper · all audio tools