SoniCast
AI-powered podcast creation with multiple voices and styles
SoniCast Overview
SoniCast is an AI-powered platform that transforms various content formats into professional-quality podcasts. It solves the pain points of time-consuming audio production by automating script generation and voice synthesis. The tool supports multiple input formats including documents, PDFs, YouTube videos, and plain text, converting them into engaging audio content with realistic AI voices. Target audiences include content creators, educators, businesses, and professionals who need to repurpose their content into podcast format quickly and efficiently. With support for 50+ languages and customizable styles, SoniCast makes podcast creation accessible to global users across different industries and use cases.
SoniCast Screenshot

SoniCast Official screenshot of the tool interface
SoniCast Core Features
Multi-Format Content Conversion
SoniCast accepts various input formats including PDFs, Word documents, PowerPoints, YouTube videos, and plain text. The AI analyzes and extracts content to create coherent podcast scripts, preserving the original meaning while optimizing for audio delivery.
Multi-Speaker Support
Create dynamic podcast conversations with multiple AI voices that interact naturally. Each voice has distinct characteristics, allowing for interview-style podcasts or panel discussions without needing human participants.
Diverse Voice Library
Choose from 10+ AI voices with different tones and personalities, including professional, friendly, authoritative, and casual options. Voices are available in multiple languages and can be matched to specific content types or audience preferences.
Multi-Language Support
Generate podcasts in 50+ languages, enabling content creators to reach global audiences. The AI maintains natural pronunciation and intonation across different languages, making it suitable for multilingual content strategies.
Custom Duration Control
Set podcast lengths from 5 minutes to 3 hours. The AI automatically adjusts content pacing and depth to fit the specified duration while maintaining coherence and engagement throughout the episode.
Style Customization
Select from 8+ podcast styles including educational, interview, storytelling, and news report formats. Each style applies appropriate pacing, tone, and structural elements to match professional podcasting standards.
Interactive Script Editing
Manually edit generated scripts before audio production. Users can refine dialogue, adjust pacing, and ensure content flows naturally. The editor includes features for previewing changes and testing different voice combinations.
SoniCast Use Cases
Educational Content Conversion
Teachers and educators can transform lecture notes, textbooks, or research papers into engaging podcast episodes. Students can listen to complex concepts explained naturally, making learning more accessible during commutes or study sessions.
Business Content Repurposing
Companies can convert whitepapers, reports, or blog posts into podcast format for clients and employees. This expands content reach and provides alternative consumption methods for busy professionals.
Multilingual Content Creation
Creators can produce podcast versions of their content in multiple languages without needing translation and recording teams. This enables global audience expansion with consistent messaging across languages.
Accessibility Enhancement
Organizations can make written content accessible to visually impaired audiences by converting it to audio format. The natural-sounding voices improve comprehension compared to traditional screen readers.
How to Use SoniCast
Upload your content by dragging and dropping files or pasting a YouTube URL. Supported formats include PDF, DOC, PPT, TXT, and direct video links.
Select your preferred podcast style from options like educational, interview, or storytelling. The AI will analyze your content and suggest the most suitable format if unsure.
Choose voice options including number of speakers, voice types, and languages. Preview different combinations to find the perfect match for your content.
Set the desired podcast length from 5 minutes to 3 hours. The AI will adjust content pacing and depth to fit your specified duration.
Edit the generated script if needed, then click 'Generate Audio'. The system will produce studio-quality audio files ready for download and distribution.