# DeepSeek Harness — AI Compare Ninja

> Desktop AI agent for documents, spreadsheets, code and extensible workflows.

## Overview
- **Category:** Productivity (Automation & AI agents)
- **Status:** Active · checked - Current product offering documented by the vendor.
- **Paid from:** Not verified for this market
- **Free access:** Free plan
- **Website:** https://www.deepseek.com/harness/
- **Canonical URL:** https://www.aicompare.ninja/en/tool/deepseek-harness

## What it does
- Work with files and projects in a selected workspace
- Extend capabilities through existing or custom plugins
- Use a desktop app or locally hosted web interface

## In brief
DeepSeek Harness is a standalone agent application from DeepSeek. It supports document work, data analysis and coding tasks, using a plugin architecture for additional tools and interfaces. The vendor provides a public preview with desktop downloads. Its developer documentation also covers a locally hosted web interface and connections to model providers.


## Limits
Install the appropriate desktop edition or start the documented web interface. Select a workspace and configure model access with an API key. Describe a task and review proposed file changes and permission requests. Add further capabilities through plugins.

## Pricing tiers
| Tier | Price | Period | What you get |
| --- | --- | --- | --- |
| MIT | free | software licence | Work with files and projects in a selected workspace; Extend capabilities through existing or custom plugins; The core software uses the MIT licence; model APIs, infrastructure and additional services may incur costs. A free software licence does not include unlimited model usage. The preview continues to evolve and several plugins are experimental. Desktop downloads are offered for 64-bit Windows and Apple-silicon Macs. |

## Sources
All details regarding plans, limits, and features are based on official vendor documentation and the primary sources verified below.

- https://www.deepseek.com/harness/
- https://raw.githubusercontent.com/deepseek-ai/deepseek-harness/master/README.md
- https://www.deepseek.com/
- https://raw.githubusercontent.com/deepseek-ai/deepseek-harness/master/LICENSE
- https://deepseek-harness.github.io/deepseek-harness/guide/quickstart

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*Source: AI Compare Ninja (2026) - https://www.aicompare.ninja/en/tool/deepseek-harness*