SubHero

What it is

SubHero is an AI-powered platform that transcribes audio and video into text subtitles and translates subtitles across 100+ languages. Users can choose from multiple AI models including OpenAI, Google, Anthropic, DeepSeek, xAI, Qwen, Moonshot, and MiniMax, with custom terminology management through glossaries and support for batch processing. The platform emphasizes accurate timestamped transcription with human-level accuracy, intelligent error correction, and content-type optimization for different media genres. Designed for content creators, filmmakers, and businesses, SubHero operates on a transparent pay-as-you-go credit system with no subscriptions or hidden fees.

Quick answers

What is the difference between transcription and translation?

Transcription converts speech from audio or video into text to generate subtitles in the original language. Translation converts existing subtitle text from one language to another. Users can transcribe only, translate only, or combine both for creating multilingual content.

Which AI models are supported for translation?

SubHero supports the latest models from leading AI companies including OpenAI, Google, Anthropic, DeepSeek, xAI, Qwen, Moonshot (Kimi), and MiniMax, with new models added regularly. All models use a unified credit pricing system, and users can freely choose based on quality and cost preferences.

What file formats and languages are supported?

Transcription supports common audio and video formats including MP3, WAV, MP4, MOV, AVI, and MKV. Translation supports SRT, VTT, and ASS subtitle formats. The platform supports 100+ languages including Chinese, English, Japanese, Korean, Spanish, French, and other major global languages.

What's the difference between transcription and translation?

Transcription converts speech from audio/video into text, generating subtitles in the original language. Translation converts existing subtitle text from one language to another. You can transcribe only, translate only, or combine both—perfect for creating multilingual content from original audio/video.

How much do transcription and translation cost?

We use a transparent pay-as-you-go model: transcription costs about $0.10/minute (10 credits), and translation starts from just $0.01/minute (1 credit) — scaling with the AI model you choose. We always show a precise estimate before you start, and larger credit packages bring the effective cost even lower. We only charge for successful completions with full refunds for failed tasks.