MaxKB vs OpenExecutive
Self-hosted AI assistants for company knowledge compared
MaxKB provides a platform for building knowledge-grounded AI agents, workflows, and integrations with business systems. OpenExecutive focuses on a Claude-powered virtual executive team for company-specific advice and follow-through, with specialist agents and workplace integrations.

MaxKB: Build and Run Enterprise AI Agents
MaxKB is a self-hostable platform for building AI agents that use company knowledge, workflows, and external tools. It suits teams that want to add model-backed question answering to internal or customer-facing systems.

OpenExecutive: Build a Virtual Executive Team with Claude
OpenExecutive uses Anthropic's Claude to power a virtual executive team with one consistent voice, specialist agents, and company-specific knowledge. It brings advice and workflows to a web app and workplace integrations, for teams willing to self-host and configure access.
| MaxKB | OpenExecutive | |
|---|---|---|
| Language | Python | Python |
| License | GPL-3.0 | Apache-2.0 |
| Stars | 22.9k | 5.6k |
| Forks | 3.2k | 626 |
| Last analyzed | Oct 3, 2026 | Oct 20, 2026 |
Key differences
- MaxKB is designed for building and integrating knowledge-based assistants, while OpenExecutive centers on a consistent executive persona and specialist agents.
- MaxKB supports public and private model providers; OpenExecutive defaults to Anthropic Claude and can use OpenRouter or an OpenAI-compatible endpoint.
- MaxKB uses PostgreSQL with pgvector for its database and vector store. OpenExecutive uses ChromaDB for document retrieval and SQLite for decisions and initiatives.
- MaxKB is written in Python and licensed under GPL-3.0; OpenExecutive is written in Python and licensed under Apache-2.0.
- MaxKB lists 22.9k stars and 3.2k forks, compared with OpenExecutive's 5.6k stars and 626 forks. OpenExecutive's project notes describe it as new and changing quickly, with most measured contributions from one person.
- OpenExecutive offers a Next.js web app, CLI, and workplace integrations; MaxKB focuses on agent building, knowledge-base question answering, workflows, and integration into third-party business systems.
Choose MaxKB if you…
- need to build knowledge-grounded assistants that use documents, online content, workflows, or tools.
- want to connect question-answering capabilities to existing business systems and choose among public or private model providers.
- prefer a platform built around PostgreSQL and pgvector, and can operate its containers and persistent data volume.
Choose OpenExecutive if you…
- want a virtual executive interface for company-specific strategic and operational questions.
- need specialist agents, decision memory, or access through workplace integrations and MCP-compatible clients.
- want optional email drafting for review and can configure Anthropic access or another supported model backend.
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This comparison is generated with AI from the OSRepos analyses of both projects. Always check each project's repository and documentation before choosing.