Turn any document into a two-voice podcast you can listen to on your commute
AI subtitle generator for video creators
Stage
Not given
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free: 3-minute preview of any episode with spoken-intro watermark, no download. Pro: $12/mo for unlimited episodes up to 50,000 characters, MP3 downloads, no watermark, priority queue. Credit pack: $9 for 20 full episodes up to 50,000 characters with MP3 downloads, credits never expire, no subscript
Free: 5 minutes/month. Starter: $7.99/month for 60 minutes. Pro: $14.99/month for 200 minutes. Minute pack: $5.99 one-time for 40 minutes (never expire).
Key features
Paste text, PDF, DOCX upload, or article URL input
Two-host conversational format with Q&A dialogue
Self-hosted speech synthesis models
5–15 minute episodes with chapters and synced transcript
MP3 download capability on Pro plan
Free 3-minute preview on any document
Priority queue processing for Pro subscribers
Support for documents up to 50,000 characters
No watermark on Pro and Credit pack episodes
Word-level timing for every caption
Edit every subtitle before export
Support for 20+ languages
Export to SRT, VTT, ASS, and TXT formats
Burn captions directly into MP4 video
Multiple caption styles and designs
Lines automatically fit video frame
Subtitle translation feature
Free subtitle conversion tools
No video upload for transcription
What makes it different
Two-voice dialogue format keeps listeners engaged better than monotone reading
Self-hosted voice models optimized specifically for natural Chinese and Japanese pronunciation
No per-character pricing, so long documents are voiced end-to-end without truncation
Automatically rewrites source documents into conversational format
Credit packs never expire, providing flexible usage without subscription commitment
Video stays on your device during transcription; only audio is uploaded
Optimized for short-form video platforms like TikTok, Reels and Shorts
DuoCast
SubtitlePop