Open Source Desktop Apps
Discover 59 open source Desktop App repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Desktop App projects here are most often combined with TypeScript, Cross Platform and AI. Last updated October 3, 2026.
59 repositories · updated October 3, 2026

awesome-electron: A Curated List of Essential Electron Resources
awesome-electron is an extensive, curated list of useful resources for creating desktop applications with Electron. It compiles a wide range of applications, boilerplates, tools, and components, alongside valuable documentation, articles, books, and videos. This repository serves as a comprehensive guide for developers looking to leverage web technologies for cross-platform desktop development.

helium: A Privacy-Focused Chromium Web Browser
Helium is a Chromium-based browser focused on privacy, unbiased ad-blocking, and a simpler browsing experience. It is aimed at people who want Chromium compatibility without extra browser clutter.

Voicebox: The Open-Source AI Voice Studio for Cloning and Dictation
Voicebox is an innovative open-source AI voice studio that allows users to clone voices, generate speech in multiple languages, and dictate into any application. It provides a comprehensive, local-first voice I/O stack, offering a powerful alternative to cloud-based solutions. This tool ensures complete privacy and control over your voice data, running entirely on your local machine.

EasyWhisperUI: A Cross-Platform Desktop App for Whisper Model Transcription
EasyWhisperUI is a fast, local desktop application designed for transcribing audio and video using the Whisper model. It offers GPU acceleration across Windows, macOS, and Linux, providing a user-friendly interface for various transcription tasks. The application supports features like live transcription, batch processing, and translation, making it a versatile tool for media processing.

open-pencil: Edit and Automate Design Files
OpenPencil is an AI-assisted design editor for opening and editing .fig and .pen files. It combines a visual canvas with CLI, MCP, and scripting tools for design workflows, plus real-time collaboration and a headless Vue SDK.

REAL-Video-Enhancer: Interpolate and Upscale Videos
A desktop video-processing app for interpolating frames, upscaling, decompressing, and denoising video on Windows, Linux, and macOS. It offers several inference backends for different GPU hardware.

synara: Manage Coding Agents in a Desktop Workspace
Synara is a local-first desktop workspace for coordinating coding-agent sessions with project files, terminals, previews, and Git review. It suits developers who want to run locally installed agent providers and keep execution and review in one place.

Open-LLM-VTuber: Talk to LLMs with a Live2D Avatar
Open-LLM-VTuber is a cross-platform AI companion for voice conversations with language models, paired with a customizable Live2D avatar. It supports local and hosted models, with web and desktop modes for users who want a more expressive, hands-free interface.

PYAS: Layered Endpoint Security for Windows
PYAS is a Windows endpoint security application that combines local machine-learning and YARA scanning with real-time monitoring, optional cloud analysis, and kernel-level controls. It suits security researchers and Windows users evaluating layered protection, with driver and remediation features best tested in an isolated environment.

element-web: Access Matrix Chats in a Web Client
Element Web is a browser-based Matrix client for messaging and collaboration, built with the Matrix JS SDK. Use the hosted app or deploy an instance of your own; the repository also includes an Electron desktop app.

OpenLogi: Configure Logitech Devices Locally
OpenLogi is a Rust desktop app and CLI for configuring Logitech mice, keyboards, lights, and webcams over HID++ and UVC. It offers local configuration without an account or telemetry, with support for macOS, Linux, and Windows.

ApiArk: A Privacy-First, Lightweight API Platform Built with Tauri v2
ApiArk is an innovative API platform designed as a privacy-first, lightweight alternative to traditional tools like Postman. Built with Tauri v2, it offers exceptional performance, consuming only about 60 MB of RAM, and operates entirely locally with no login or cloud requirements. It supports a wide array of protocols and stores data in Git-friendly YAML files, empowering developers with full control over their API workflows.