Your subscriptions.
Your choice of models.
Sign in to supported providers in your browser. Your connected models appear in the app, ready for the next conversation.
See how it fits together
YOUR AI CODING WORKSPACE
Bring an idea. Pick your model. Make something.
Your AI, browser, and project files — together in a free desktop app.
A 26-second product film with optional instrumental music and no speech. Less setup. More building. An example bakery website idea enters the DSH workspace, followed by the actual Preview and Files views side by side. Your next “I made that.” starts here.
The film could not load. Open the video.
THE MODELS YOU LOVE. ALL IN ONE PLACE.
Three ways to keep your idea moving.
The power of DeepSeek Harness, with a desktop home for everything around it.
Sign in to supported providers in your browser. Your connected models appear in the app, ready for the next conversation.
See how it fits together
Work against a folder you choose. Your files stay on your computer, and model requests go directly to your provider.
Already using Ollama or LM Studio? Start your local server and its models are detected automatically.
Code, preview, edit, and inspect. Keep the work in view.
Give your dev server its own full view. Browse, reload, switch device sizes, or pick an element to get its selector.

Read and edit project files with line numbers. Preview images, play media, and keep the conversation close.

See token and call counts by model and provider, plus an activity heatmap built from your local session logs.

Keep agent messages in Code, then use the full workspace for Preview, Files, Terminal, and Trajectory. Your draft stays ready when you switch back.

Captured in DSH PRO 0.1.38. Your models and workspace make it yours.
DSH PRO layers a desktop shell over the published harness. Its agent engine and detailed trajectory view come along with it.
Explore the upstream projectOpen a desktop app and get to work. The harness starts with it.
Your conversation, browser, files, and usage share one window.
Bring your own accounts and tools. No DSH PRO subscription or intermediary service.
New to the harness? Start here.
DSH PRO is a free desktop app built on DeepSeek Harness, the open-source agent engine from DeepSeek. It adds account sign-in, an embedded browser, a file editor, and local usage analytics. It is an independent project by ByteForward, not an official DeepSeek app.
Yes. DSH PRO has no subscription or paid tier. AI providers may charge for their services; you use your own supported account, API key, or local model.
Mac builds are available for Apple Silicon and Intel on macOS 11 or later. Linux is available as an x86-64 AppImage for glibc distributions. Windows support is in the works.
The Accounts panel supports sign-in for ChatGPT, Grok, Kimi, and OpenRouter, as well as API keys. Availability and limits depend on the provider and your plan. Some sign-in screens name the provider’s CLI client used by the underlying harness.
Yes. Start Ollama or LM Studio on your computer. DSH PRO detects supported local servers and adds their models to the picker.
Workspace files and session logs live on your machine. When you use a cloud model, the prompts and context needed for the task go directly to your selected provider. DSH PRO does not run a proxy service for your work. Read our privacy policy for details.
YOUR NEXT IDEA IS WAITING
Free for Mac & Linux. Built for the way you work.