The best voltagent alternatives

DeskcommCRM

melgarafael/DeskcommCRM

Open-source AI sales OS — self-hosted CRM with native AI agents + WhatsApp (WAHA). Open alternative to Kommo, Octadesk & Intercom for any business that sells by chat. MCP-ready, multi-tenant, LGPD.

Choose DeskcommCRM if…

• you prefer a smaller, narrower project to a large one
• you specifically need chatbot or crm

Shares ai, ai-agents, mcp, open-source with voltagent.

sim

simstudioai/sim

Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.

Choose sim if…

• Apache License 2.0 suits your use better than MIT License
• you want the more widely starred option (30.1k)
• you specifically need agent-workflow or agentic-workflow

Shares agents, ai, openai, rag with voltagent.

MemOS

MemTensor/MemOS

Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings and DeepSeek Harness support.

Choose MemOS 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 specifically need agent or agentic-ai

Shares ai, ai-agents, chatgpt, llm with voltagent.

core

cheshire-cat-ai/core

AI agent microservice

Choose core if…

• you would rather work in Python than TypeScript
• 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 prefer a smaller, narrower project to a large one

Shares ai, framework, llm, mcp with voltagent.

AstrBot

AstrBotDevs/AstrBot

AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨

Choose AstrBot if…

• you would rather work in Python than TypeScript
• GNU Affero General Public License v3.0 suits your use better than MIT License
• you want the more widely starred option (46.8k)
• you specifically need agent or astrbot

Shares ai, chatgpt, llm, mcp with voltagent.

mastra

mastra-ai/mastra

Mastra is the modern TypeScript framework for AI-powered applications and agents.

Choose mastra if…

• you want the more widely starred option (29.5k)
• you specifically need evals or llm

Shares agents, ai, chatbots, javascript with voltagent.

DocsGPT

arc53/DocsGPT

Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.

Choose DocsGPT if…

• you would rather work in Python than TypeScript
• you want the more widely starred option (18.4k)
• you specifically need agent-builder or docsgpt

Shares agents, ai, chatgpt, llm with voltagent.

AdalFlow

SylphAI-Inc/AdalFlow

AdalFlow: The library to build & auto-optimize LLM applications.

Choose AdalFlow if…

• you would rather work in Python than TypeScript
• you prefer a smaller, narrower project to a large one
• you specifically need agent or auto-prompting

Shares ai, framework, llm, rag with voltagent.

ai

TanStack/ai

🤖 Type-safe, provider-agnostic TypeScript AI SDK for streaming chat, tool calling, agents, and multimodal apps across OpenAI, Anthropic, Gemini, React, Vue, Svelte, and Solid.

Choose ai if…

• you prefer a smaller, narrower project to a large one
• you specifically need ai-sdk or anthropic

Shares ai, ai-agents, llm, openai with voltagent.

ODS

Osmantic/ODS

Turn your PC, Mac, or Linux box into an AI server. LLM inference, chat UI, voice, agents, workflows, RAG, and image generation.

Choose ODS if…

• you would rather work in Python than TypeScript
• Apache License 2.0 suits your use better than MIT License
• you specifically need amd or comfyui

Shares ai-agents, llm, rag with voltagent.

langchain

langchain-ai/langchain

The agent engineering platform.

Choose langchain if…

• you would rather work in Python than TypeScript
• you want the more widely starred option (149.4k)
• you specifically need anthropic or deepagents

Shares agents, ai, ai-agents, chatgpt with voltagent.

lobehub

lobehub/lobehub

🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.

Choose lobehub if…

• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (85.2k)
• you specifically need agent or agent-collaboration

Shares ai, chatgpt, mcp, openai with voltagent.