AI caption and subtitle generator that adds captions to videos in seconds with no watermark
Free AI music generator that turns text prompts into royalty-free tracks
Stage
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Founded
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Based in
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Pricing model
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Freemium
Pricing
Free: 30 minutes of captions per month, 1080p MP4 export up to 3 minutes, 8 caption styles, SRT/VTT/TXT downloads up to 30 minutes, free translation into 100+ languages. Pro: $6.99/month (limited-time price, normally $9.99) or $59/year, unlimited captions on videos up to 90 minutes, all 22 caption s
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Key features
Automatic speech transcription in 100 languages with automatic language detection
SRT, VTT and TXT subtitle file downloads
Free translation into 100+ languages
Copy caption style from screenshot functionality
Bilingual captions showing two languages simultaneously on Pro
Video processing entirely in browser with audio-only server transmission for privacy
Word-level timing synchronization for precise caption timing
Text-to-music generation from text prompts
AI lyrics engine for verses, hooks, and choruses
Multi-genre music generation including pop, hip-hop, rock, EDM, jazz, classical, lo-fi, country, and R&B
Studio-quality audio output for professional use
100% royalty-free music with full commercial rights
AI voice cloning and vocal synthesis
Instant music variations and remixes
Extended track length up to 8 minutes
Fast generation speed of 2-5 minutes per track
What makes it different
Fastest among 10 tested caption tools, 6.7× faster than CapCut and 4.7× faster than VEED
Highest accuracy with 5.7% word error rate in October 2026 accuracy test of 8 caption tools
Video stays entirely private with only audio sent for transcription
Studio-quality audio output at a fraction of traditional production cost and time
Extended tracks up to 8 minutes without looping
Voice cloning for realistic vocal performances without recording equipment
Complete commercial rights with 100% royalty-free licensing for all uses