Open Source Alternatives
  • Alternatives
  • Categories
    Categories by size1,182 projects
    • Developer Tools610
    • AI & Machine Learning515
    • Business & Productivity282
    • Web Development214
    • Security & Monitoring178
    • Communication & Collaboration158
    • IT Management149
    • LLMOps & AI Tooling130
    • Cloud & Hosting129
    • Product & Project Management126
    Browse all 21 categoriesDesign & Creative, DevOps & CI/CD and 9 more
  • Blog
  • Advertise
SearchNotion, Slack, password manager.../
Submit
Open Source Alternatives
  • Alternatives
    • Developer Tools610
    • AI & Machine Learning515
    • Business & Productivity282
    • Web Development214
    • Security & Monitoring178
    • Communication & Collaboration158
    • Browse all 21 categories
  • Blog
  • Advertise
Submit your project

New open source projects by email

The projects we add and every new guide. Free, unsubscribe any time.

Open Source Alternatives LogoOpen Source Alternatives

Handpicked Open Source Alternatives to Paid Softwares

Add Open Source Alternatives as a preferred source on Google

Product

  • Categories
  • Tag
  • Advertise

Resources

  • Blog
  • Collection
  • Submit

Company

  • Privacy Policy
  • Terms of Service
  • Refund Policy
  • Sitemap

Alternatives

  • Claude Code
  • Jira
  • Notion
  • Slack
  • Linear
  • Wispr Flow
  • All alternatives
© 2026 Open Source Alternatives. All rights reserved.
Open SourceAlternatives
Home/Categories/AI & Machine Learning/Open-Generative-AI
icon of Open-Generative-AI

Open-Generative-AI

Open source alternative to Midjourney, Runway and Leonardo AI

  • 33.4K stars
  • MIT
  • Active this week
  • Last commit today

Last verified Nov 9, 2026

Generate AI images and videos from 600+ models including Flux, Kling, and Sora. MIT licensed, self-hosted or hosted, no account needed.

Visit websiteGitHub33.4K stars
image of Open-Generative-AI
TL;DR

Open-Generative-AI Open Generative AI is a free, MIT licensed AI image and video studio that connects 600+ models from Flux, Kling, Sora, Veo, and more through a single web interface. It replaces Midjourney, Runway, and similar paid tools for teams and creators who need unconstrained generative AI access without monthly subscription fees. The desktop app ships as one-click installers for macOS, Windows, and Linux; local inference runs through the bundled sd.cpp engine or a user-provided Wan2GP setup.

Read the full breakdownHide the full breakdownWho it is for, how it works, trade-offs, the quick start and the FAQ
who it's for

Who Open-Generative-AI is for#

Independent creators needing image and video generation without platform restrictions

Access 600+ models including Flux, Kling, Sora, and Seedance without signing up for multiple subscriptions. The no-filter policy means you can run prompts that commercial platforms would reject. The desktop app works with local models once weights are downloaded.

Skip if:

If your content fits standard platform policies and you do not need self-hosting, Midjourney's image quality and community features may be better suited to your workflow.

Developers building AI-powered products or demos

Fork the repo, modify the UI, add your own models, or use MuAPI's white-label program as the backend for a client-facing studio. The MIT license places no restrictions on commercial use or derivatives, and the codebase powers MuAPI's own white-label service.

Skip if:

If you need programmatic batch generation rather than a web UI, the underlying MuAPI API may be a better fit than forking the studio front-end.

Agencies running a custom-branded AI studio for clients

The MuAPI white-label program deploys a full branded version of this studio under your domain, with your pricing and your margin on each generation. The README documents plans starting at $49 per month. The technical foundation is the same open source codebase.

Skip if:

If you want to self-host the entire backend including model routing with no dependency on MuAPI, the white-label path does not cover that configuration.

Teams needing lip sync and video workflows alongside image generation

Nine dedicated lip sync models let you animate portraits or synchronize lip movements to any audio track. Combined with text-to-video and image-to-video studios, this covers the main creative media types in one app rather than three separate subscriptions.

Skip if:

If you need production-grade professional video with refined motion control, Runway's managed video tools have more maturity in that specific area.

the problem

The problem it solves#

AI image and video tools have multiplied fast, but most of them run on the same subscription model: access through a web interface, $10-$120 per month per seat, content policies that reject certain styles without explanation, and no path to run the generation yourself.

For creators working on adult content, artistic edge cases, or simply projects that evolve faster than a service's moderation rules, the subscription model is a constant source of friction. The underlying models are often open or API-accessible, but stitching together a studio workflow from individual providers requires engineering work most creators do not want to manage.

The alternative, paying for a managed all-in-one service, means being subject to that service's pricing changes, model deprecations, and content policies indefinitely.

how Open-Generative-AI solves it

How it solves it#

600+ AI Models Across 14 Studios

600+ text-to-image, image-to-image, text-to-video, image-to-video, and lip sync models accessible from a single interface across 14 studios: Image, Video, Audio, Lip Sync, Cinema, Marketing, Workflows, Agents, Design Agent, Apps, and MCP and CLI. Add your own API key to access any model through MuAPI.

Local Inference via sd.cpp and Wan2GP

The desktop app bundles the sd.cpp C++ inference engine, which runs image models on Metal GPU (Apple Silicon), CUDA, Vulkan, or ROCm on Linux and Windows. For video models, the app connects to a user-installed Wan2GP runtime on a CUDA or ROCm GPU, either on the same machine or a remote machine via its MCP server endpoint.

Desktop App with One-Click Installers

Release builds for macOS Apple Silicon and Intel, Windows x64, and Linux (AppImage and .deb) are available from GitHub Releases. No Node.js or terminal setup required. The macOS binary bundles Metal GPU acceleration for sd.cpp; Windows and Linux builds support CUDA, Vulkan, and ROCm.

Lip Sync Studio

Animate a portrait or synchronize lips to any audio track using 9 dedicated lip sync models. Accepts an image and an audio input; outputs a video with the subject's mouth movements matched to the audio.

Multi-Image Input Support

Feed up to 14 reference images into compatible models for style-consistent generation. Useful for character consistency across a sequence, product shots with consistent backgrounds, or image-to-video workflows that need a specific starting frame.

White-Label Studio Foundation

The same open source codebase powers MuAPI's white-label program, which lets you deploy a fully branded version under your own domain and pricing. MuAPI handles model hosting and billing underneath; your end users see your brand. The README documents plans starting at $49 per month.

strengths · trade-offs

Strengths and trade-offs#

Strengths

  • MIT License with No Use RestrictionsMIT licensed: you can run it commercially, modify it, embed it in products, or build your own branded studio on top of it without licensing fees. Unlike Midjourney and Runway, which are proprietary APIs you access through a subscription, the MIT license means no dependency on the original provider's pricing decisions.
  • No Content Filters by DesignThe README documents explicitly: no content filters, no prompt rejections, no guardrails. For creative workflows that commercial services routinely decline, such as mature themes or artistic styles outside a standard moderation policy, this is a functional difference, not just a marketing claim.
  • Image, Video, and Lip Sync in One AppMost AI tools specialize: Midjourney is image-only, Runway is video-focused. Open Generative AI runs text-to-image, text-to-video, image-to-video, and lip sync in one interface. Teams whose workflows span media types avoid maintaining multiple subscriptions across different services.
  • Active Maintenance with 33,420 Stars33,420 GitHub stars, 6,333 forks, and a last push on 2026-11-08 indicate an actively maintained project. The repo opened in May 2023 and carries only 23 open issues. A Discord community provides ongoing support and discussion.

Trade-offs

  • -macOS and Windows Installers Are Not Code-SignedThe macOS builds are not notarized by Apple, so Gatekeeper blocks the app on first launch. Users must remove the quarantine attribute via terminal or navigate System Settings to allow the app. The Windows installer triggers a SmartScreen warning because it is not code-signed. Neither is unusual for free open source desktop apps, but it adds friction for less technical users.
  • -Local Video Inference Requires a CUDA or ROCm GPUVideo model inference via Wan2GP requires a machine with an NVIDIA or AMD GPU running CUDA or ROCm. There is no Apple Silicon path for video models: Mac users running the desktop app must connect to a remote machine with a compatible GPU for local video generation. Image-only inference via sd.cpp runs on Metal on Apple Silicon.
  • -Cloud Model Access Requires a MuAPI API KeyUsing the studio's 600+ cloud models requires an API key from MuAPI. The hosted version offers a free account to get started, but continued use at scale depends on MuAPI's availability and pricing. Teams wanting full self-contained operation would need to wire up alternative model backends, which the README does not document as a supported configuration.
versus alternatives

Open-Generative-AI vs alternatives#

Open Generative AI vs Midjourney

Midjourney focuses on AI image generation with artistic style and community features. Open Generative AI covers text-to-image across multiple models including Flux and Midjourney-compatible styles, and also adds video generation, lip sync, and local inference that Midjourney does not offer.

FeatureOpen Generative AIMidjourney
LicenseMITProprietary
Self-hostingYesNo
Model count600+Midjourney models only
Video generationYesNo
Local inferenceYes (sd.cpp, Wan2GP)No
Content filtersNoneYes
PricingFree (self-hosted)approx. $10-$120/mo

Open Generative AI is the better fit when you need video and image generation in one tool, want to avoid subscription fees, or work with content that Midjourney's filters reject. Midjourney is worth considering when you specifically want its signature aesthetic and community features, and prefer a managed, no-setup product.

Open Generative AI vs Runway

Runway is a cloud-based AI video and image generation tool used for professional creative production. Both tools cover text-to-video and image-to-video workflows, but they differ in deployment model, model breadth, and pricing.

FeatureOpen Generative AIRunway
LicenseMITProprietary
Self-hostingYesNo
Video modelsKling, Sora, Veo, Wan, moreRunway Gen series
Local inferenceYes (Wan2GP, GPU required)No
Content filtersNoneYes
PricingFree (self-hosted)approx. $12-$76/mo

Open Generative AI covers more video models by count and runs without subscription fees. Runway is worth considering when you need Runway's specific Gen model output quality and prefer a fully managed product with no infrastructure to maintain.

Open Generative AI vs Leonardo AI

Leonardo AI is a cloud-based image generation tool with fine-tuning and ControlNet support. Open Generative AI supports many of the same underlying model types (Flux, diffusion models) and adds video generation that Leonardo AI does not fully cover.

FeatureOpen Generative AILeonardo AI
LicenseMITProprietary
Self-hostingYesNo
Fine-tuningNot documentedYes
Video generationYesLimited
Content filtersNoneYes
PricingFree (self-hosted)Free tier + paid plans

Open Generative AI is the better fit when you need video alongside image generation or want to avoid content restrictions. Leonardo AI is worth considering when you need managed fine-tuning of image models with no self-hosting overhead.

install · quick start

Quick start#

bash
Download the desktop app installer for macOS, Windows, and Linux from GitHub Releases: https://github.com/Anil-matcha/Open-Generative-AI/releases/latest
tech stack · detected from GitHub

What it's built on#

Languages
JavaScript
Frameworks
ElectronNext.jsReact
frequently asked

FAQ#

Is Open Generative AI free to use?

The repo is MIT licensed and free to self-host with no subscription required. The hosted version at muapi.ai is accessible with a free account. The desktop app is free to download and use with the hosted API or local inference; local inference requires model weights downloaded on first use, which the app handles automatically.

Does it work without an internet connection?

Partially. The desktop app supports local inference for image models via the bundled sd.cpp engine, which runs fully offline once model weights are downloaded. Local video inference requires a separately installed Wan2GP setup on a CUDA or ROCm GPU. Cloud API-based generation (the majority of models) requires an internet connection to reach MuAPI.

What GPU is needed for local video inference?

Local video generation via Wan2GP requires a CUDA (NVIDIA) or ROCm (AMD) GPU. The README explicitly states there is no Apple Silicon (MPS) path for video models. Mac users need to either connect to a remote GPU machine via Wan2GP's MCP server or use cloud API-based video generation instead. Local image inference via sd.cpp does run on Metal GPU on Apple Silicon.

Can I use this commercially, including in a product I charge for?

Yes. The MIT license permits commercial use, modification, and redistribution without restriction. If you want to resell it as a managed service rather than modifying the open source code yourself, MuAPI's white-label program documents a formal path for that at $49 per month and up per the README.

How does Open Generative AI relate to MuAPI?

Open Generative AI is the front-end studio; MuAPI is the model routing backend. The README describes the app as 'Powered by Muapi.ai' and the MuAPI white-label program uses the same open source codebase. Using the cloud models requires a MuAPI API key. The local inference engines (sd.cpp for images, Wan2GP for video) run independently of MuAPI once set up.

also worth a look

Similar open-source tools#

InvokeAI

Alternative toMidjourney

Self-hosted AI image generation for artists and professionals

  • 29,004 GitHub stars
  • Apache-2.0Licence Apache-2.0

LTX Desktop

Alternative toLTX Studio

Local AI video generation with LTX models on your own hardware

  • 2,227 GitHub stars
  • Apache-2.0Licence Apache-2.0

Wan2.2

Alternative toKling AI

Open source video AI with text, image, and speech-to-video generation

  • 18,419 GitHub stars
  • Apache-2.0Licence Apache-2.0

Artcraft

Alternative toRunway

Open source AI studio for artists who want real control

  • 39,329 GitHub stars
  • Apache-2.0Licence Apache-2.0

ComfyUI

Alternative toHiggsfield AI

Node-based interface for visual AI content creation

  • 145,608 GitHub stars
  • GPL-3.0Licence GPL-3.0

God's Eye View

Featured

Alternative toFFlightradar24

Real-time global intelligence on a 3D globe

  • 63,448 GitHub stars
  • CustomLicence MIT with third-party data restrictions
by category

Open source tools in these categories#

515

AI & Machine Learning

freeCodeCamp, REA (Reverse Engineer Anything), OpenClaw
123

Design & Creative

ComfyUI, Excalidraw, Godot Engine

Sponsors

Inbox Zero

Alternative toSuperhuman

AI email assistant that drafts replies and clears your inbox

  • 12,942 GitHub stars
  • AGPL-3.0Licence AGPL-3.0
  • #Email

rakazo

Alternative toGrok Bot

AI teammates you own: your keys, your model, your machine.

  • 7,478 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #AI Agents

SnitchFeed

Live monitoring on LinkedIn, X, Reddit & more. Agentic social listening for startups.

Marketing & Growth

Advertise your product

New open source projects by email

The projects we add and every new guide. Free, unsubscribe any time.

Find open source alternatives to paid software

/
  • Claude Code to OpenCode
  • Jira to Windshift
  • Notion to AppFlowy
  • Slack to Mattermost
  • Linear to GitLab
  • Wispr Flow to Handy
  • Arc to Zen Browser
  • CapCut to Concat
  • Grok Bot to rakazo
  • Superhuman to Inbox Zero
  • Airtable to AITable
  • Muse to OpenClaw
  • Railway to Coolify
  • GitHub Copilot to Cline
  • Datadog to Netdata
  • Confluence to Wiki.js
  • Microsoft Teams to Rocket.Chat
  • 1Password to KeePassXC
  • Firebase to Supabase
  • Pinecone to Qdrant
  • Zapier to n8n
  • Devin AI to OpenHands
  • Asana to Leantime
  • Contentful to Strapi
  • Claude Code to OpenCode
  • Jira to Windshift
  • Notion to AppFlowy
  • Slack to Mattermost
  • Linear to GitLab
  • Wispr Flow to Handy
  • Arc to Zen Browser
  • CapCut to Concat
  • Grok Bot to rakazo
  • Superhuman to Inbox Zero
  • Airtable to AITable
  • Muse to OpenClaw
  • Railway to Coolify
  • GitHub Copilot to Cline
  • Datadog to Netdata
  • Confluence to Wiki.js
  • Microsoft Teams to Rocket.Chat
  • 1Password to KeePassXC
  • Firebase to Supabase
  • Pinecone to Qdrant
  • Zapier to n8n
  • Devin AI to OpenHands
  • Asana to Leantime
  • Contentful to Strapi