AI Subtitle Translator & Audio Transcription

What is Mitsuko?
Mitsuko is an AI-powered subtitle translator, audio transcription tool, and context-aware workflow assistant designed to deliver high-quality translations. It translates subtitles using frontier AI models, provides accurate audio transcription with precise timing, and includes context features to maintain consistency across episodes and scenes.
Which AI models does Mitsuko support?
Mitsuko supports frontier AI models including Gemini, Claude, Grok, and OpenAI, with access to multiple models to optimize speed, accuracy, or cost.
How many languages does Mitsuko support?
Mitsuko supports over 100 languages for subtitle translation.
What file formats does Mitsuko support for subtitles?
Mitsuko translates subtitles in SRT, VTT, and ASS formats.
How accurate is Mitsuko's translation?
Mitsuko emphasizes context-aware translation, prioritizing meaning over literal translation, aligning tone with character speech patterns, and adapting cultural nuances and idioms to preserve nuance and voice.
How does the context extraction feature work?
Context Extractor analyzes content to extract characters, settings, plot, and relationships, and can derive context from subtitles, audio, or text sources to inform the AI and maintain consistency.
What is context generation and how does it help?
Context Generator gets context from subtitles, audio, or text sources and feeds it to the AI to improve translation quality and maintain consistency across episodes.
Is there a limit to how much content I can process?
Mitsuko uses a credit-based system rather than a fixed content limit. Usage is controlled by purchasing credits (packs) that are valid for 3 months.
How does Mitsuko pricing work?
Mitsuko uses a simple, subscription-free, credit-based pricing model. Buy one-time credit packs:
- 5,000,000 credits for $5
- 20,000,000 credits for $20 (discounted to $19)
- 65,000,000 credits for $65 (discounted to $59)
Credits are valid for 3 months from purchase. There are no subscriptions.
Is there a free tier or trial?
Yes—Mitsuko offers a free option to try the platform (Try for Free). Details are available on the pricing page.
What are Mitsuko's key platform features?
- Flexible Credit System
- Subtitle Translation (SRT, VTT, ASS) in 100+ languages
- Context Extractor
- Context Generator
- Audio Transcription
- Batch Translation
- Project Management & Backup
- Access to All Models
- Support Options (Discord community and email resources)
Can Mitsuko translate multiple files at once?
Yes. Batch Translation lets you translate multiple files simultaneously to improve workflow efficiency.
How can I get help or contact support?
Support options include the Discord community and email resources.









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