10 Best Vellum Alternatives

Short answer: the best alternatives to Vellum are Dify, Stack AI, Langflow. Vellum is platform to build, evaluate, and deploy llm apps and ai agents (Supervised, contact). The 10 options below cover a range of autonomy levels, pricing, and integrations so you can match one to your needs.

  1. Dify homepage
    1.DifySupervised
    freemium

    Open-source platform for building LLM apps and agentic workflows

    View DifyVellum vs Dify
  2. Stack AI homepage
    2.Stack AISupervised
    enterprise

    Enterprise no-code platform for building governed AI agents

    View Stack AIVellum vs Stack AI
  3. Langflow homepage
    3.LangflowSupervised
    freemium

    Open-source visual low-code builder for AI agents and RAG apps

    View LangflowVellum vs Langflow
  4. AutoGen homepage
    4.AutoGenSupervised
    free

    Microsoft framework for multi-agent conversational AI applications

    View AutoGenVellum vs AutoGen
  5. Character.AI homepage
    5.Character.AIAssistant
    freemium

    Consumer platform for chatting with millions of user-created AI characters

    View Character.AIVellum vs Character.AI
  6. ChatGPT homepage
    6.ChatGPTAssistant
    freemium

    OpenAI's AI assistant: chat, voice, image, search, deep research, and agent mode

    View ChatGPTVellum vs ChatGPT
  7. ChatGPT Agent homepage
    7.ChatGPT AgentSupervised
    subscription

    OpenAI's agentic mode in ChatGPT that browses, runs code, and acts

    View ChatGPT AgentVellum vs ChatGPT Agent
  8. Claude homepage
    8.ClaudeCopilot
    freemium

    Anthropic's AI assistant: chat, Artifacts, Projects, Research, and agentic Cowork

    View ClaudeVellum vs Claude
  9. CrewAI homepage
    9.CrewAISupervised
    freemium

    Open-source framework for orchestrating role-based, collaborating multi-agent teams

    View CrewAIVellum vs CrewAI
  10. DeepSeek homepage
    10.DeepSeekAssistant
    freemium

    Open-weight LLMs plus a free chat assistant and a low-cost OpenAI-compatible API

    View DeepSeekVellum vs DeepSeek

Vellum alternatives compared

AgentTypeAutonomyPricingBest for
Vellum (this)platformSupervisedcontactdevelopers, enterprise
DifyplatformSupervisedfreemiumdevelopers, smb, mid-market
Stack AIplatformSupervisedenterpriseenterprise, mid-market
LangflowplatformSupervisedfreemiumdevelopers, smb, enterprise
AutoGenframeworkSupervisedfreedevelopers, enterprise
Character.AIproduct-with-agentsAssistantfreemiumconsumers
ChatGPTproduct-with-agentsAssistantfreemiumconsumers, smb, enterprise, developers
ChatGPT Agentproduct-with-agentsSupervisedsubscriptionconsumers, smb, enterprise
Claudeproduct-with-agentsCopilotfreemiumconsumers, developers, enterprise, mid-market
CrewAIframeworkSupervisedfreemiumdevelopers, enterprise, mid-market
DeepSeekagentAssistantfreemiumconsumers, developers, smb

When to stick with Vellum

Vellum remains a strong choice if platform to build, evaluate, and deploy llm apps and ai agents matches your need and its supervised level and contact fit your team. Switch only if an option above is a better match on autonomy, integrations, or budget. See the full Vellum profile for its capabilities and sources.

FAQ

What is the best alternative to Vellum?+

The strongest alternatives to Vellum are Dify, Stack AI, Langflow. The best fit depends on the autonomy level you want, your integrations, and your budget, all compared on this page.

Why look for a Vellum alternative?+

Common reasons include pricing fit (Vellum is contact), the level of autonomy you need, required integrations, or deployment constraints. The options below cover a range of those needs.

See all best AI agents for general →