The best nexent alternatives

khoj

khoj-ai/khoj

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

Choose khoj if…

• GNU Affero General Public License v3.0 suits your use better than MIT License
• you want the more widely starred option (38.1k)
• you specifically need assistant or chat

Shares agent, ai, llm, rag with nexent.

Memori

MemoriLabs/Memori

Memori is agent-native memory infrastructure. A LLM-agnostic layer that turns agent execution and conversation into structured, persistent state for production systems. Built for enterprise, Memori works with the data infrastructure you already run, no rip-and-replace, and deploys across managed cloud, single-tenant cloud, VPC, and on-premises.

Choose Memori if…

• you want the more widely starred option (17.6k)
• you specifically need agent-memory or agenticai

Shares agent, ai, llm, rag with nexent.

crawl4ai

unclecode/crawl4ai

Official Crawl4AI Cloud: a hosted web scraping, extraction, and search API for AI agents. Free API key, 1,000 credits a month, no card. Fully open source: this repo is the Apache-2.0 crawler that powers it, and you can self-host it.

Choose crawl4ai if…

• Apache License 2.0 suits your use better than MIT License
• you want the more widely starred option (87.3k)
• you specifically need ai-agents or crawl4ai-cloud

Shares ai, llm, mcp, rag with nexent.

deer-flow

bytedance/deer-flow

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

Choose deer-flow if…

• you want the more widely starred option (85.3k)
• you specifically need agentic or ai-agents

Shares agent, agentic-framework, agentic-workflow, ai with nexent.

headroom

headroomlabs-ai/headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

Choose headroom if…

• Apache License 2.0 suits your use better than MIT License
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (79.5k)
• you specifically need anthropic or claude-code

Shares agent, ai, llm, mcp with nexent.

PageIndex

VectifyAI/PageIndex

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

Choose PageIndex if…

• you want the more widely starred option (40.4k)
• you specifically need agents or ai-agents

Shares agentic-ai, ai, llm, rag with nexent.

haystack

deepset-ai/haystack

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

Choose haystack if…

• Apache License 2.0 suits your use better than MIT License
• you want the more widely starred option (27.0k)
• you specifically need agent-framework or agents

Shares agentic-ai, agentic-rag, ai, llm with nexent.

MaxKB

1Panel-dev/MaxKB

🔥 MaxKB is an open-source platform for building enterprise-grade agents. 强大易用的开源企业级智能体平台。

Choose MaxKB if…

• GNU General Public License v3.0 suits your use better than MIT License
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (23.2k)
• you specifically need chatbot or deepseek-r1

Shares agent, agentic-ai, llm, rag with nexent.

EverOS

EverMind-AI/EverOS

One portable memory layer for every AI agent: local-first, Markdown-native, user-owned, and self-evolving across apps, tools, and workflows.

Choose EverOS if…

• Apache License 2.0 suits your use better than MIT License
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (13.9k)
• you specifically need agent-memory or chats

Shares agentic-ai, ai, llm, mcp with nexent.

bisheng

dataelement/bisheng

BISHENG is an open-source enterprise Agent platform for building, deploying, and managing AI applications. It combines AI agents, workflows, RAG and knowledge management, desktop agent integration, and vibecoding app hosting with unified model management, evaluation, observability, access control, and enterprise administration.

Choose bisheng if…

• Apache License 2.0 suits your use better than MIT License
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (12.3k)
• you specifically need chatbot or dsh

Shares agent, ai, llm, rag with nexent.

Yuxi

xerrors/Yuxi

可私有部署的多租户知识智能体平台：统一 RAG、知识图谱、多智能体、MCP/Skills、沙盒与权限管理。Yuxi = Cloud Agents + Knowledge RAG, Self-hosted knowledge agent platform for RAG, knowledge graphs and multi-agent workflows.

Choose Yuxi if…

• you specifically need ai-agents or deepagents

Shares agentic-rag, harness, mcp, multi-agent with nexent.

ai-agents-from-zero

didilili/ai-agents-from-zero

🚀 2026 最系统的 AI Agent 速成指南｜智能体实战教程 · 完整学习路径 + 实战项目 + 面试题库 · 对标大模型应用开发工程师岗位 · 覆盖LangChain / LangGraph / Coze / Dify / MCP / skills / LLM / RAG / 提示词 · 企业级部署与微调 · 从0到企业级落地 + 从学习到上线项目 + 面试准备一体化

Choose ai-agents-from-zero if…

• you want something your agent can install directly rather than a library to wire up yourself
• you specifically need agent-framework or ai-agent

Shares agent, agentic-ai, llm, mcp with nexent.