How to Build a $0 Fully Automated Tech Video Pipeline with Open-Source Tools

Introduction

Creating technical video content for platforms like YouTube, LinkedIn, or Twitter usually requires a web of paid SaaS subscriptions: video editing software, text-to-speech APIs, stock media libraries, and paid LLM tokens.

In this guide, we will break down how to build a 100% free ($0-cost), fully automated video production pipeline using open-source tools, free-tier LLM endpoints, and programmatic animation frameworks.

High API & Subscription Costs: Proprietary AI voice generators (ElevenLabs), video rendering platforms, and paid LLM APIs quickly add up to hundreds of dollars per month.