Listen Notes' 2025 Tech Stack: From Single-Page App to Profitable Podcast Empire

Listen Notes, launched in 2017 as a simple podcast search engine, has evolved into a mature product with a massive database and three user interfaces by 2025. This post details its tech stack, encompassing backend (Python, Django, uwsgi, Nginx), frontend (React, Tailwind), databases (Postgres, Elasticsearch, Redis, ClickHouse), and cloud services (AWS, Google Cloud, Cloudflare). It also shares operational insights, including finance, legal, HR, and marketing, offering valuable lessons for small software companies.