AgentIndex icon
AgentIndex
ToolsCategoriesTrendingNewCompare
Submit Tool
Home/
Compare/
openagent vs Zengram
openagent logo
openagent
★ 5.1k
vs
Zengram logo
Zengram
★ 40

openagent vs Zengram

openagent: OpenAgent is an open-source enterprise-level AI Cloud OS. It functions as an AI knowledge base and an MCP (model-context-protocol)/A2A (agent-to-agent) management platform. It includes an admin UI, user management, and Single-Sign-On, supporting a wide array of models like ChatGPT, Claude, and Llama.; Zengram: Zengram is a shared memory system for multi-agent AI systems, enabling agents to store and retrieve memories across machines. It features typed memory, dual storage (Qdrant + SQLite/Postgres), multi-path search, and cross-agent capabilities like briefings and corroboration. Self-hosted, open-source, with MCP server and SDKs.

01

TL;DR

openagent logoChoose openagent if…

Building and managing centralized enterprise AI knowledge bases

Zengram logoChoose Zengram if…

Cross-agent memory sharing across different machines

02

Side-by-Side Comparison

Field
openagent logoopenagent
Zengram logoZengram
Category
RAG / Knowledge Base
Memory & Context
Stars
★ 5.1k
★ 40
License
Apache-2.0
MIT
Updated
1d ago
1mo ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
a2a, agent, agentic
claude, claude-ai, claude-code
03

Features

openagent logoopenagent
01Open-source enterprise-level AI Cloud OS
02AI knowledge base functionality
03MCP (model-context-protocol) and A2A (agent-to-agent) management platform
04Admin UI, user management, and Single-Sign-On (SSO)
05Extensive support for various AI language, embedding, and speech models (e.g., OpenAI, Claude, Llama, Hugging Face, Qwen)
Zengram logoZengram
01Typed memory: events, facts, statuses, decisions
02Dual storage with semantic and structured search
03Multi-path search (vector, BM25, entity graph) with RRF fusion
04Cross-agent capabilities: briefings, corroboration, credential scrubbing
05Self-hosted, open-source, with MCP server and SDKs
04

Use Cases

openagent logoopenagent
↳Building and managing centralized enterprise AI knowledge bases
↳Orchestrating and integrating diverse AI models and agents within an enterprise environment
↳Developing AI applications that require robust user authentication and access control
Zengram logoZengram
↳Cross-agent memory sharing across different machines
↳Session reflection and context retrieval for agents
↳Logging memories from automation tools (e.g., n8n) for AI agents
05

Best For

openagent logoopenagent
Multi-AgentLLM InfraAPI Integration
Zengram logoZengram
TrendingMulti-AgentMemory & Context
FAQ

FAQ

What is the difference between openagent and Zengram?
Both openagent and Zengram are in the RAG / Knowledge Base category. openagent has 5.1k stars, while Zengram has 40 stars.
Which is better, openagent or Zengram?
The best choice depends on your use case. Choose openagent if Building and managing centralized enterprise AI knowledge bases, and Zengram if Cross-agent memory sharing across different machines.
Is openagent free or open source?
Yes, openagent is open source on GitHub (Apache-2.0).
Is Zengram free or open source?
Yes, Zengram is open source on GitHub (MIT).
→

Related

Alternatives to openagent →Alternatives to Zengram →openagent details →Zengram details →
© 2026 AgentIndex.app|Built by a 10-year iOS Developer.
QYSGitHubBuy me a coffee ☕

Browse by Category

Code AssistantWorkflow AutomationRAG / Knowledge BaseMulti-AgentBrowser AutomationLLM InfraDev ToolingObservability

Not affiliated with Anthropic, OpenAI or Microsoft.