Popular Chatbots AI tools

13 category leaders in Chatbots, selected from the full directory.

Character

  • Consumer platform for chatting with AI characters.
  • Create and share custom personalities at scale.
  • Huge consumer user base for roleplay chat.
  • Defining brand for character chatbot products.

Rasa

  • Open-source NLU and dialogue management stack.
  • CALM architecture for production conversational agents.
  • Self-host or Rasa Pro for enterprise deployment.
  • Standard choice for custom assistant development.

Amelia (SoundHound)

  • Enterprise voice and chat agents from SoundHound AI.
  • Acquired August 2024; Amelia 7.0 Agentic+ framework.
  • IDC MarketScape Leader for conversational AI.
  • Serves finance, insurance, healthcare, and retail.

Meta

  • Meta AI assistant across major Meta apps.
  • Now primarily Muse-powered on meta.ai.
  • Chat, multimodal help, and image tools.
  • Huge consumer reach inside Meta products.

CustomGPT

  • Custom GPT-4 bots trained on business documents.
  • No-code builder with RAG and anti-hallucination.
  • 93 languages and 1,400+ file format support.
  • Used by teams needing branded site chatbots.

Poe

  • Quora hub for ChatGPT, Claude, Gemini, and more.
  • Custom bot creation with creator monetization.
  • 18M+ installs; $75M a16z funding in 2024.
  • Free tier plus subscription for premium models.

Open WebUI

  • Self-hosted web UI for local and remote LLMs.
  • Multi-model chat, RAG, tools, and team workspaces.
  • Private ChatGPT-style hub for BYO-model teams.
  • Large open-source adoption for internal chat.

LibreChat

  • Open-source multi-model chat client.
  • Plugins, agents, and OpenAI-compatible APIs.
  • Self-hosted front end for advanced conversations.
  • Alternative to vendor-locked chat UIs.

AnythingLLM

  • Desktop and self-hosted private LLM chat app.
  • Document RAG, workspaces, and embeddable bots.
  • No-code agent config for internal knowledge chat.
  • Common stack for team document assistants.

Chatbase

  • No-code custom GPT chatbots trained on your docs.
  • Embed widgets for support, sales, and FAQ deflection.
  • Analytics and multi-model options for SMB teams.
  • Default pick for fast website knowledge-base bots.

Replika

  • Consumer AI companion with long-term personal chat.
  • Tens of millions of users worldwide on mobile apps.
  • Mood check-ins, journaling, and relationship-style talk.
  • Category-defining brand for AI friendship chatbots.

Yellow

  • Enterprise AI agents for customer and employee experience.
  • Omnichannel bots across voice, chat, and messaging.
  • Global footprint in CX automation programs.
  • Top-tier conversational AI platform for large orgs.

CX Agent Studio (Dialogflow)

  • Google Cloud builder for voice and chat agents.
  • NLU, flows, and generative playbooks under Gemini CX.
  • Omnichannel deploy across phone, web, and messaging.
  • Dialogflow successor for enterprise conversational agents.