Sync podcasts from iPhone to MP3 swim headphones in two minutes
Convert audio and video to accurate text in seconds
Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
First sync free. Swimcast Plus: $29.99 one-time lifetime purchase.
Free plan with 3 transcriptions per week up to 30 minutes each. Starter at $5/month with 300 credits per month. Pro at $10/month with 1,800 credits per month. Premium at $30/month with 6,000 credits per month.
Key features
Find and add podcasts
Choose episodes on iPhone
Sync MP3 episodes to compatible swim headphones
Set playback order before swimming
Works with Shokz OpenSwim, OpenSwim Pro, H2O Audio, FINIS Duo
No Bluetooth required
Two-minute setup
Transcription in 98 languages with broad language, accent, and dialect coverage
Automatic speaker identification to separate speakers in conversations
AI translation to convert transcripts to another language
Flexible export formats including TXT, CSV, DOCX, PDF, SRT, VTT, and LRC
AI-generated mind maps to transform recordings into structured visual summaries
Transcribe directly from links without downloading media
Word-level timestamps for precise editing and navigation
Support for multiple audio and video formats
Audio compressor to compress audio files online
Subtitle converter to convert between SRT, VTT, and other formats
What makes it different
Direct iPhone to headphone sync without laptop needed
Built specifically for MP3 swim headphones where Bluetooth fails underwater
Designed for quick two-minute pre-swim preparation
Free first sync to test compatibility before paid option
Set and review playback order on iPhone before syncing
Edit transcripts directly in the browser with word-level timestamps
Transcribe from multiple social media platforms including YouTube, Instagram, Facebook, TikTok, and X
Automatic speaker identification and labeling for multi-speaker content
Support for 98 transcription languages
No signup required for basic transcription from Facebook