Voltage – Open Source Video Encoding API Service

Summary: Voltage is an open-source, FFmpeg-based video encoding API designed for scalable, concurrent video processing with customizable encoding and storage options. It supports multi-instance scaling, job queues, and AI features like transcription and NSFW detection, enabling reliable self-hosted video workflows.

What it does

Voltage provides a self-hosted API for video encoding using FFmpeg, allowing parallel processing across multiple instances with flexible storage integration and per-job customization.

Who it's for

It targets teams building video-centric platforms such as social media, UGC, video CMS, SaaS products, or internal media pipelines requiring control and scalability.

Why it matters

Voltage eliminates vendor lock-in and per-minute fees by offering a fully open-source, horizontally scalable solution for predictable, cost-effective video processing at scale.