artificial intelligence software for pc free download

Here are some excellent free AI software options for PC that you can download and use right now, categorized by what they do. Important Safety Tip: Always download software from the official website of the developer (e.g., stable-diffusion-webui from GitHub, Ollama from ollama.com). Avoid third-party "download sites" to prevent malware. For AI Image Generation (Text-to-Image) These run locally on your PC (no internet needed after download) and are completely free. Stable Diffusion Web UI (Automatic1111): The most powerful free tool. You can generate stunning images using models like SDXL or Flux. Requires a good graphics card (NVIDIA recommended). - Download: From github.com/AUTOMATIC1111/stable-diffusion-webui Fooocus: Designed to be a simpler, one-click installer alternative to Automatic1111, inspired by Midjourney. Very beginner-friendly. - Download: From github.com/lllyasviel/Fooocus For Writing & Text Generation (LLMs) These let you run a "personal ChatGPT" on your PC without any cloud subscription or censorship. Ollama: The easiest way to run large language models like Llama 3, Mistral, or Gemma locally. It runs in the background and you access it via a command line or a web browser. - Download: ollama.com LM Studio: A beautiful desktop app that lets you download, manage, and chat with models from Hugging Face. Great for beginners. No powerful GPU needed, but runs better with one. - Download: lmstudio.ai GPT4All: Specifically optimized to run on CPUs (no GPU required). Very easy to install and use. Good for basic Q&A and writing. - Download: gpt4all.io For AI Coding Assistants (Free Tiers) GitHub Copilot (Free Plan): If you are a verified student, teacher, or maintainer of an open-source project, you can get the full version for free. Otherwise, there is a limited free tier. - Download: Extension in VS Code. Tabby: A completely free, open-source, self-hosted alternative to GitHub Copilot. You run the AI server on your own computer. - Download: github.com/TabbyML/tabby Codeium: Free for individual developers. Provides autocomplete and a chat assistant. Works in VS Code, JetBrains, etc. For AI-Assisted Work & Productivity Microsoft PowerToys (with Advanced Paste & Text Extractor): Free from Microsoft. It has a feature called "Advanced Paste" that uses AI to transform your clipboard content (e.g., "make this text a bullet list" or "translate this"). - Download: github.com/microsoft/PowerToys or Microsoft Store. Otter.ai (Free Tier): Automatically transcribes meetings and lectures (Zoom, Google Meet). Audacity (with OpenVINO AI Plugins): The classic free audio editor now has free AI plugins for noise removal, music separation (isolate vocals), and transcription. For Upscaling & Restoring Images/Video Upscayl: A free, open-source AI image upscaler. Works offline. Makes blurry images clear and high-resolution. - Download: upscayl.org Topaz Video AI (Free Trial): The industry standard for video upscaling. The free trial is fully functional for a limited time. Summary Table Category Best For Ease of Use Hardware Needed : : : : Image Gen Automatic1111 / Fooocus Medium (A1111) / Easy (Fooocus) Good GPU (4GB+ VRAM) Text Gen LM Studio / Ollama Easy 8GB+ RAM, GPU helps Coding Codeium Very Easy None (cloud-based) Productivity Microsoft PowerToys Very Easy None Upscaling Upscayl Very Easy None (CPU/GPU) Which one should you download first? For fun images: Try Fooocus. For a private chatbot: Try LM Studio and download the "Llama 3.2 1B" or "Phi-3 Mini" model. For coding: Install Codeium plugin in your code editor.