Free: read existing captions on YouTube and Bilibili (5 reads/day for guests, unlimited for signed-in users), search, export. Free account: 30 min/week transcription, 10/week AI tasks. Single Pass: US$1.99 (1 transcription up to 180 minutes, 2 AI uses). Light Pack S: US$2.49 first purchase (was US$4
Free: 20,000 characters per week. TTSMaker Pro offers unlimited characters and additional features.
Key features
Read captions without sign-in
Search transcripts and jump to timestamps
Bilingual view for Chinese and English
Automatic speaker detection and labeling
AI summaries with chapter highlights
Transcribe videos without captions
Export quotes as TXT, SRT, or Markdown
AI translation between Chinese and English
Save reading history and personal labels
Upload local audio or video files
600+ AI voices across 100+ languages
Adjustable voice speed from 0.5x to 2.0x
Pitch adjustment for voice changing effects
Multiple audio formats (MP3, WAV, OGG, AAC, OPUS)
Free commercial usage rights
Voice emotion adjustment (Pro feature)
Pause insertion with customizable timing
Audio file sharing with temporary links
SRT subtitle file export
What makes it different
Free subtitle reading without account for YouTube and Bilibili
One-click jump from transcript to video moment
No downloads or browser extensions needed
Metered allowances let you control costs
Bilingual transcripts with line-by-line comparison
Supports over 100 languages with 600+ AI voices
Fast neural network-based speech synthesis
Multi-speaker AI voice dialogue generator
Advanced audio customization including emotion and pitch adjustment
Vidleaf
TTSMaker