Local AI Apps and Tools for Windows

Excel AI Assistant is an MIT-licensed add-in for people who want AI to make changes directly in their spreadsheets. It runs on your machine alongside Excel for Mac, Windows or the web, and uses plain-language requests to edit the open workbook.

XTTS v2 generates speech from text on your own hardware, using a voice recording as a reference. It's for developers adding speech to applications and researchers adapting a speech model to their own data.

Roboflow Inference runs computer vision models on images and camera feeds for teams building inspection, monitoring and image analysis systems. You can host it on your own computer, server or edge device.

Ringer coordinates parallel AI coding agents on your machine. It's for developers who want to divide implementation work among workers and judge the results with executable checks.

Lethe is a local document de-identification app for people who work with confidential contracts, client records or deal documents and want to use AI without sharing the names involved. It replaces names with consistent placeholders, then restores them in AI-generated replies, including summaries and translations.

TUUI is a desktop AI chat application and Model Context Protocol (MCP) client for people who want to use model-connected tools in one interface. Developers can also extend it to build their own desktop AI applications.

LocalScribe records online meetings and turns them into timestamped transcripts on your PC. It's for people who need private meeting records they can review and correct while retaining the original text and audio.

UGTLive translates text on your Windows screen for games, manga reading and language study. It places translations over the app you're viewing and requires an NVIDIA RTX 20, 30, 40 or 50 series GPU with at least 8 GB VRAM.

RAGFlow helps teams build AI agents that answer questions using their own documents. It extracts content from complex files and retrieves supporting material that readers can check.

PDF Editor Offline helps people edit and prepare sensitive documents on their own computer. It works offline without an account, and desktop and source modes process documents on the device without uploads or document telemetry.

NLM Memory collects coding conversations into one searchable store on your machine. It's for developers who switch agents or editors and need earlier reasoning to remain available when decisions change.

Aperty is a desktop AI portrait editor for photographers working on weddings, family sessions and other portrait shoots. It helps apply consistent retouching across a photo set while leaving control over the strength of each adjustment.

StyleTTS 2 is a text-to-speech model for developers and speech researchers who want to generate expressive speech on their own hardware. It can choose a speaking style from the text without a reference recording.

Unstructured is a document processing library for developers preparing files for LLM applications. It turns text documents and images into structured output that applications can work with.

Unsloth is a desktop app for people who want to chat with models, train them on their own data, and create media on their own hardware. Its no-code interface brings these tasks into one workspace.

CodeFuse ChatBot is a self-hosted AI assistant for developers and DevOps teams who want answers grounded in their own code repositories and documentation. It combines repository analysis with agents that can use tools and execute code in a sandbox, covering work across design, coding, testing, deployment and operations.

MemOS gives AI agents persistent memory across conversations and tasks. Developers can use it for assistants that recall preferences, support history or earlier work, with on-device, self-hosted and hosted storage options.

AI Toolkit (ostris) is a training suite for people fine-tuning image and video generation models on their own hardware or rented servers. It provides a browser interface and command-line access to training jobs.

OpenAgent is a personal AI assistant for people and teams who want agents to work with their documents and carry out tasks on their own computer or server.

smart:deess is a proprietary AI audio plugin for producers, mixers and speech editors who need to control harsh consonants and plosives in voice recordings. It runs in a DAW on macOS or Windows and combines detection of individual speech sounds with spectral processing to adjust their tone as well as their level.

AWS MCP Servers connects coding assistants and AI agents to AWS documentation, infrastructure tools, and cloud services. It's for developers who want their assistant to work with AWS resources and service-specific guidance.

Raycast Ollama is a desktop launcher extension for people who want to chat with models and work on text without leaving Raycast. It connects to Ollama running on your machine or a remote server you choose.

diffusion-pipe trains image and video diffusion models on your own GPU hardware. It's for people fine-tuning models that are too large to fit on a single GPU or who want to distribute training across several GPUs.

MindFS is a self-hosted browser gateway to AI agents and project files on your workstation, for people who want to continue coding from another computer or phone. It requires an installed agent CLI and includes no AI model. With Claude Code's standard cloud connection, execution happens on your host while prompts and model context go to its remote provider. The installed agent handles model access; MindFS hosts browser access to its work.

OpenShorts turns podcasts, interviews and other long videos into short clips for TikTok, Instagram Reels and YouTube Shorts. It's for creators and social media teams who want AI to select excerpts and prepare them for posting.

Easy Diffusion generates and edits images on your computer through a browser interface. It's for people who want to use Stable Diffusion without assembling its software components themselves.

AIRI is a self-hosted AI companion for people who want to talk with a virtual character and have it participate in games. Inspired by Neuro-sama, it supports real-time voice conversations and is in early development.

TrailSnap is a self-hosted AI photo album for people and families who want to organize their pictures and retrace past trips. It connects photos with places and travel records so you can find a particular memory or review a whole journey.

Stakpak is an open source AI agent for developers and DevOps teams managing production apps on their own machines or servers. It works interactively in a terminal or runs continuously to investigate problems, take corrective action and ask for human help.

RemiAI is a self-hosted AI assistant for people who want chat to work with their files and remember context between conversations. It can act on permitted folders and delegate longer tasks to specialized agents.

Dictus Desktop is a free, open source voice dictation app for macOS, Windows and Linux. It turns speech into text in the app you're typing in, with transcription handled entirely on your computer. It's for people who want to dictate messages, documents or emails without sending their recordings to a cloud service.

AIlice is an open source AI agent that runs on your own machine and handles tasks spanning research, software development and system administration. It's for people who want an assistant that can act on files, browse the web and execute code. Its Interactive Agents Call Tree architecture splits complex requests among agents created for the task, then combines their results.

Kangaroo is a desktop SQL client and database administration tool for developers and database administrators. It brings querying, data editing and schema work into one application, with an AI assistant available in the database workspace.

File Brain is a desktop search app for people who remember a document's subject but can't recall its name or location. You can describe what you're looking for and search the contents of files on your computer.