Best Open Source Alternatives to Sora by OpenAI

Compare the best free and open-source alternatives to Sora by OpenAI — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated November 2026 · 2 alternatives

Sora by OpenAI

Proprietary SaaS

PricingPaid

Platformsweb

WebsiteVisit site

Sora by OpenAI alternatives compared

Open-source alternatives to Sora by OpenAI, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
Open-Sora	29,899	Apache-2.0	LinuxDocker	Yes	Apr 2026	Visit
AnimateDiff	12,285	Apache-2.0	Linux	No	Jul 2024	Visit

Top open-source Sora by OpenAI alternatives

Open-Sora29,899Apache-2.0

Self-hosted AI video generation framework with 11B diffusion transformer weights and Colossal-AI parallelism, replacing closed text-to-video APIs.

LinuxDocker

vs Sora by OpenAI: a free, open-source option you fully control, licensed Apache-2.0.

Visit Details

AnimateDiff12,285Apache-2.0

AnimateDiff turns static diffusion models into self-hosted AI video generators, replacing closed APIs like Runway Gen-2 with custom checkpoint control.

Linux