Zero vs OpenWork

A side-by-side comparison of features, pricing, and characteristics.

Zero

Zero is an AI-powered email client designed to revolutionize how knowledge workers manage their correspondence.

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OpenWork

Open-source desktop AI workspace for running 50+ LLMs on local files, sharing skills and MCP setups, and automating team workflows.

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AttributeZeroOpenWork
Pricing typeFree + paid (from $20/mo)Free + paid (from $10/mo)
Korean supportNoNo
PlatformsWeb, Windows, Mac, Linux, iOS, AndroidmacOS, Windows, Linux, Web browser
Open sourceYesNo
API available--
SDK--
LLM-basedYes-
Multimodal--
AI modelProprietary, GPTOpenAI models, Anthropic Claude models, Google Gemini models, Mistral, Local models
GitHub Stars10.8K23.4K
VendorZero (Mail0)Different AI, Inc. d/b/a OpenWork
CategoryProductivity & AutomationProductivity & Automation
DetailsView View

Zero key features

  • Intelligent email summarization
  • Task automation and assistance
  • Conversational inbox chat interface

OpenWork key features

  • Support for over 50 LLM providers and local models
  • Local-first desktop app for macOS, Windows, and Linux
  • Natural language AI agent tasks targeting files and tools
  • Execution of browser automation and task workflows
  • Sharing skills, MCP servers, plugins, and model settings
  • OpenWork Connect MCP gateway for organizations