Best AI Tools to Build Chatbots (Free)

Tools

• Use Case: Build Chatbots
• Pricing: Free

• 

  Onpilot

  AI Agents

  Connects CRM, ERP, support, and data tools to Slack or Teams with scheduling, approvals, and audit.

  • AI Agents
  • CRM Automation
  • Customer Support AI

  Free

• 

  Ruflo

  AI Agents

  Deploy intelligent multi-player swarms and coordinate autonomous workflows.

  • Agent Federation
  • Self-Learning Swarms
  • RAG Integration

  Free

• 

  Qwen

  AI Agents

  Empowers users and developers with access to Qwen's models for chatbots, image/video understanding, and document processing.

  Free

• 

  FastChat

  LLM Tools

  Open platform for training, serving, and evaluating large language models

  • Model Weights
  • Inference
  • Serving

  Free