Where can I sign up for an AI agent platform?

You can sign up for several AI agent platforms, depending on whether you want to create AI agents without coding, automate business tasks, or build advanced autonomous agents. Here are some good places to start. 6 AI agent platforms to explore OpenAI Agent Platform (Great developer starting point) Build AI agents with tools, multiple-agent coordination, and managed execution.

1. OpenAI Agents SDK — Sign up for OpenAI Platform · Agent documentation.
2. LangChain — Visit LangChain · Open Agent Platform signup.
3. n8n — Sign up for n8n.
4. Relevance AI
5. Zapier — Sign up for Zapier Agents.
6. CrewAI

You can sign up for an AI agent platform through several options, depending on your goal: Build custom agents: Composio — developer-focused platform with signup at its main site. No-code business agents: Agent.so — create or use agents without programming.

1. Relevance AI — Templates for sales, support, and operations: Relevance AI — offers a free tier and prebuilt agent templates.
2. Botpress — Customer-support chatbots: Botpress — supports web-based support agents and has a free Community Edition.
3. Kore.ai — Enterprise platform: Kore.ai Agent Platform — access is limited to approved organizations and partners; U.S.

Where you should sign up depends entirely on whether you want a no-code/low-code builder for business tasks, a conversational/customer support agent, or a developer framework to code custom multi-agent systems. The top platforms categorized by use case include: No-Code & Workflow Automation (Best for general business & operations)

1. Gumloop — Gumloop : Visual, node-based canvas to chain together AI agents, web scraping, and data extraction.
2. n8n — n8n : Excellent low-code workflow automation tool with robust, native AI agent and node capabilities.
3. Make — Make : Visual automation platform featuring built-in AI tools and assistant modules.
4. Botpress — Botpress : A powerful platform for building custom AI chatbots and autonomous support agents with visual flow control.
5. Voiceflow — Voiceflow : Ideal for designing, testing, and launching advanced conversational and voice-based AI agents visually.
6. Microsoft Copilot Studio — Microsoft Copilot Studio : Perfect if your operations live in Microsoft 365, allowing you to build and customize copilots and agents.
7. Salesforce — Salesforce Agentforce : Tailored specifically for deploying autonomous AI agents directly integrated into CRM data and customer workflows.
8. Google Gemini Enterprise — Google Cloud Vertex AI / Agent Builder : Enterprise-grade infrastructure for building search, chat, and task-oriented agents tied into Google Cloud.
9. AutoGPT — AutoGPT : The pioneer of autonomous agents, offering a managed cloud platform as well as self-hosted open-source options.
10. CrewAI — CrewAI / LangGraph : Industry standards for pro-code, multi-agent orchestration (defining distinct roles, hierarchical teams, and complex tool-calling loops).
11. LangGraph — CrewAI / LangGraph : Industry standards for pro-code, multi-agent orchestration (defining distinct roles, hierarchical teams, and complex tool-calling loops).
12. LangChain — These are code libraries rather than traditional hosted SaaS sign-ups, but you can explore CrewAI or LangChain/LangGraph to get…