GPT Subtitler

GPT Subtitler is an innovative web application designed to streamline the subtitle translation process using powerful language models like OpenAI's GPT, Claude, or Gemini. It offers a user-friendly interface for translating subtitle files between numerous language pairs, making it an invaluable tool for content creators, video producers, and localization teams looking to globalize their video content efficiently and accurately.

The application supports multi-language translation, allowing users to translate subtitles between any language pairs supported by the language model. It also features post-processing to fix common issues with LLM-translated subtitles, such as adding line breaks. Additionally, GPT Subtitler supports multiple AI providers, initially focusing on OpenAI, and includes an automatic captioning feature for generating captions for videos in addition to translating existing subtitles.