OpenMontage: Open-Source Agentic Video Production System

Repositorycalesthio/OpenMontageTool

OpenMontage is an open-source video production framework designed to turn AI coding assistants such as Cursor or Claude into automated video production studios. Built with Python, it provides 12 production pipelines, over 100 tools, and 700+ skill and knowledge files connecting speech, image, and video generation services with programmatic editing engines.

Key points

  1. Features 12 specialised production pipelines for end-to-end video creation.
  2. Ships with 100+ tools and over 700 agent skill and production-knowledge files.
  3. Integrates with FFmpeg, Remotion, ElevenLabs, Flux, Stable Diffusion, and OpenAI APIs.
  4. Designed for use alongside AI coding environments including Claude, Cursor, and GitHub Copilot.
  5. Distributed under the GNU AGPLv3 licence with more than 56,000 GitHub stars.

Why it matters

Orchestrating separate AI modalities for script, voice, imagery, and timeline assembly usually requires complex glue code or closed SaaS platforms. OpenMontage exposes these workflows as structured agent skills directly inside developer workflows, standardising integration across multimedia tools.

Analysis

The system targets developers and technical content creators seeking automated, self-hosted, or code-driven video workflows. Built primarily in Python, it bridges generative APIs with traditional media processing tools such as FFmpeg and code-based video engines like Remotion. With over 56,000 stars and strong engagement on GitHub, it exhibits substantial adoption. Organisations evaluating it must keep the AGPL-3.0 licence terms in mind when incorporating it into commercial, network-accessible applications.

Found in

Summary generated by AI (Gemini 3.8 Flash, 27 September 2026). It may contain errors – the original source is authoritative.

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Locations

  • Mattersburg
    Johann Nepomuk Bergerstraße 7/2/14
    7210 Mattersburg, Austria
  • Vienna
    Ungargasse 64-66/3/404
    1030 Wien, Austria

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