Free & open source
ComfyUI
Free alternative to Midjourney
Node-based interface for running Stable Diffusion and other diffusion models locally with complex, shareable workflows.
License: GPL-3.0
Free AI Video & Media Tools
The $0 video stack: open-source clip pipelines, free renderers, and the free editors and encoders professionals actually use. Every listing is checked against its official source.
6 verified listings · Last verified: September 17, 2026
Free & open source
FFmpeg
Free alternative to Adobe Media Encoder
The standard command-line multimedia framework for converting, streaming, and processing audio and video.
License: LGPL-2.1-or-later (GPL-2.0-or-later if built with --enable-gpl)
Free & open source
Hyperframes
Free alternative to Remotion
HeyGen's open-source HTML-to-video renderer built for AI agents — write plain HTML/CSS/GSAP, render deterministic MP4s via headless Chrome + FFmpeg.
License: Apache-2.0
Free & open source
OBS Studio
Free alternative to StreamYard
Free and open-source software for live streaming and screen recording with scene composition, encoding, and filters.
License: GPL-2.0-or-later
Free & open source
OpenShorts
Free alternative to OpusClip
Self-hosted AI video platform: clip generator (viral shorts from long video), AI shorts (UGC with AI actors), and a YouTube studio toolkit — with an MCP endpoint for agents.
License: MIT
Free & open source
Stable Diffusion
Free alternative to Midjourney
Stability AI's landmark open-weight text-to-image diffusion model — run locally, fine-tune it, and build on top of it.
License: OpenRAIL (CreativeML OpenRAIL-M for SD 1.x, OpenRAIL++-M for SDXL)
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Done-for-you setup
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