Castmagic is a powerful tool for automated audio transcription and processing, supporting multiple languages and audio formats. With Relevance AI, you can elevate your audio insights through intelligent automation and AI-driven workflows.



Castmagic provides advanced audio transcription capabilities, including multi-language support and custom word boosting. Relevance AI amplifies these features by enabling intelligent AI Agents to automate and optimize your audio data processing.
Content Intelligence Mastery
The AI agent gains advanced capabilities to analyze and understand content patterns across multiple formats and channels.
Cross-Platform Content Optimization
Automatically optimize and distribute content across various social platforms while maintaining brand consistency.
Engagement Analytics Synthesis
Leverage deep insights from content performance data to continuously improve content strategy and impact.
Relevance AI seamlessly integrates with Castmagic to enhance your audio processing workflows.
What you’ll need
You don't need to be a developer to set up this integration. Follow this simple guide to get started:
- A Relevance AI account
- An Airtable account with access to the base and table you'd like to use
- Authorization (you'll connect securely using OAuth—no sensitive info stored manually)
Security & Reliability
The Castmagic integration with Relevance AI utilizes a robust API interface to automate audio transcription and processing, enabling seamless workflows for developers. This integration supports transcription in over 18 languages, featuring automated language detection and custom word boosting for enhanced accuracy.
With support for multiple audio formats, including aac, m4a, mp4, mpeg, wav, and even YouTube videos, users can easily transcribe audio content. The integration ensures that only authorized workflows access your audio data through secure OAuth authentication, while Relevance AI manages API operations in the background, alleviating concerns about errors, formatting, or limits.
Built-in validation and type conversion guarantee that your transcription requests run smoothly, regardless of the audio file format or language. Follow the quick start guide to submit transcription requests, retrieve results, and make custom API calls efficiently.
No training on your data
Your data remains private and is never utilized for model training purposes.
Security first
We never store anything we don’t need to. The inputs or outputs of your tools are never stored.

To get the most out of the Castmagic + Relevance AI integration without writing code:
- Start with clear audio files: Ensure your audio files are in supported formats and publicly accessible.
- Utilize language detection: Enable automated language detection for better transcription accuracy, especially with multilingual content.
- Boost important terms: Use the custom word boosting feature to enhance the accuracy of specific technical or industry-related terms.
- Test with small files: Begin with shorter audio clips to validate the transcription process before scaling up.
- Monitor API usage: Keep an eye on your API call limits and implement request queuing to avoid rate limiting issues.