youtube_summarizer

A modern Next.js-based tool for AI-powered YouTube video summarization. Features smart chapter detection with clickable timestamps, multi-language support (EN, DE, FR, ES, IT), visual chapter timelines, and full transcript access with markdown export. Maintained by DevRico003 on GitHub, where it has earned 215 stars from the community.

It's actively developed around summarizer, transcript, translating-transcripts, and is a solid reference for anyone building with these tools.