Directory
AI Agent Platforms
18 platforms for building, hosting, and running AI agents — from fully managed services to frameworks, IDE agents, and SDKs. Each dossier records pricing, hosting model, memory, MCP support, and integrations, with a source link on every fact.
Scores are our editorial opinion, applied by one rubric to every platform — including Alfe. See the methodology and disclosure.
18 platforms · sorted by our editorial score (opinion)
Cloudflare Agents
4.5/5Create stateful AI agents with persistent memory, real-time connections, and scheduled tasks on Cloudflare.
FrameworkMCP: nativeOpen sourceLangGraph Platform
4.3/5A low-level orchestration framework for stateful agents, with a managed service for deploying them in production.
FrameworkMCP: nativeOpen sourceClaude Agent SDK
4.2/5Build production AI agents with Claude Code as a library.
SDKMCP: nativeOpen sourceMastra
4.2/5A modern TypeScript framework for AI agents and applications, with an optional hosted cloud.
FrameworkMCP: nativeOpen sourcen8n
4.2/5AI agents and workflows you can see and control.
FrameworkMCP: nativeCrewAI
4.0/5An open-source Python framework for orchestrating role-playing, autonomous multi-agent crews, with an enterprise console.
FrameworkMCP: nativeOpen sourceRelevance AI
4.0/5The enterprise platform for agents you can trust at scale.
ManagedMCP: nativeOpenAI Agents SDK
3.8/5Build agentic AI apps in a lightweight, easy-to-use package with very few abstractions.
SDKMCP: nativeOpen sourceVercel AI SDK
3.8/5A unified TypeScript SDK for building AI apps and agents with streaming, fallbacks, and multi-model support.
SDKMCP: nativeOpen sourceZapier Agents
3.8/5Create AI teammates that do work across 9,000+ apps — on command and while you sleep.
ManagedMCP: nativeDify
3.7/5Build production-ready AI agents — a leading agentic workflow builder.
FrameworkMCP: nativeOpen sourceE2B
3.7/5An open-source, secure environment with real-world tools for enterprise-grade agents.
HostingMCP: nativeOpen sourceFly.io Machines
3.7/5Hardware-virtualized containers that launch instantly and run only when you need them.
HostingMCP: nativeModal
3.5/5AI infrastructure that developers love — the production cloud for AI.
HostingMCP: partialReplit Agent
3.5/5Turn ideas into production-ready apps from plain language, no coding required.
IDE agentMCP: nativeAlfe
3.3/5Build, deploy, and run bots across chat, voice, and messaging channels from one managed platform.
ManagedMCP: nativeAutoGPT
3.2/5Build, deploy, and run autonomous agents from modular blocks — as a managed cloud or free self-host.
ManagedMCP: nativeOpen sourceLindy
2.5/5One AI assistant for your inbox, meetings, calendar, and follow-ups — it runs your work life autonomously.
ManagedMCP: none
Product and company names are trademarks of their respective owners and are used here only to identify the products under discussion.