Open Source Agent Runtime
The best 50 Open Source Agent Runtime AI tools - Free & Paid
Explore 50 AI for Open Source Agent Runtime
OpenAgents is an open-source framework for building and operating scalable, interoperable AI agent networks. It provides tools to launch, connect, and orchestrate agents with live monitoring, enabling collaborative applications and workflows.
Freemium
OpenFang.sh is an open-source agent operating system that orchestrates autonomous AI agents and capability packages across macOS, Linux, and Windows. It provides a secure, sandboxed runtime with built-in tools for tasks like research, monitoring, and automation, all managed through a native desktop
Freemium
Open-claw.org is a premium, subscription-based AI deployment platform that lets you launch powerful AI agents in one click
Freemium
Orca is an agent development environment for building, running, and orchestrating multi-agent workspaces with isolated worktrees, parallel agents, ghostty-style terminals, built-in editor, Git tracking, CI-aligned pipelines, observability, integrations with major LLMs, and mobile monitoring.
Free
SmythOS is an open‑source Agent Operating System that manages the AI agent lifecycle—from design to production—via visual studio, SDK, CLI, and secure sandboxed runtime. It supports multi‑platform deployment, orchestration, and enterprise‑grade security.
Free
- $3.25/mo
Goose is an open-source, extensible AI agent for code automation and LLM-driven developer workflows. It installs, edits, tests, and deploys code, integrates with GitHub Actions/Codespaces/CI, supports plugins, terminal tools, PR security scans, and secret protection.
Subscription
Hermes Agent is an open-source agent framework for building and deploying autonomous AI agents and developer workflows, offering multi-model adapters, runtime model switching, integrated tools (code execution, browser automation, image and file ops, messaging), plugin extensibility, and scheduler.
Free
Opencomputer is a scalable, on-demand compute platform for LLM agents and AI workloads, combining VM-level isolation with sandboxed execution. It supports type-1 ephemeral sandboxes for fast cold-starts (~100ms) and type-2 persistent sandboxes for long-running agent sessions with state preservation
Freemium
OpenCode.ai is an open-source AI coding agent that runs directly in your terminal, IDE, or desktop. It connects to 75+ LLM providers, supports offline use, and enables multi-session collaboration for code review and debugging.
Free
SuperAGI is an open-source autonomous AI framework for building and managing efficient and reliable autonomous agents that learn and improve over time.
Free
paperclip is an open-source, self-hosted AI orchestration platform for creating and managing autonomous companies and agent teams—providing role-based hiring, goal-driven task delegation, budgeting, audit trails, multi-tenant deployment, extensible LLM integrations, and monitoring dashboards.
Free
Agency Swarm is an AI-powered framework that enables users to create and manage collaborative agents with specialized roles. It offers customizable agent functions, efficient communication flows, and state management, making it ideal for automating workflows and AI-driven decision-making.
Free
Openinterpreter is an open-source AI coding agent that runs in the terminal or as a desktop app, enabling code editing, command execution, and test automation within a sandboxed OS environment. It supports multiple model providers (OpenAI, Anthropic, local models) and features configurable permissio
Freemium
8080.ai is an AI development platform for building, orchestrating, and scaling multi-agent workflows that automate project planning, task decomposition, and sprint tracking. It provides a production-ready microservices architecture with Kubernetes deployment, a browser-based VS Code editor, and fron
Freemium
- $1/mo
OnDemand AI Agents is a decentralized OS that lets users build, deploy, and scale AI agents without a dev team. It offers a no‑code workflow builder, an agent marketplace, secure model integration, an AI playground for testing, and enterprise‑grade security.
Freemium
Clawhub.ai is an open-source developer tool for managing and discovering reusable AI skills and code snippets. It centralizes assets with local and GitHub search, streamlining skill import and workflow integration.
Free
Google Antigravity is an IDE for developers featuring tab autocompletion, natural language code commands, and configurable agents that monitor tasks. It offers cross-surface synchronization and a unified mission control view for managing multiple agents.
Free
AgentX is a multi-agent AI platform for building, training, and deploying conversational agents using a no-code visual builder or developer tools, supporting multiple LLMs, RAG knowledge connectors, omnichannel deployment, integrations, analytics, voice, and on-premise options.
Free
OpenAssistantGPT is an open‑source SaaS that lets you build no‑code AI chatbots for websites. It auto‑crawls a URL, supports GPT‑4/3.5, handles file attachments, SAML/SSO, API calls, and web search, with GitHub source and Vercel SDK.
Freemium
- $18/mo
VibeClaw.dev is a browser-based OpenClaw runtime for running AI coding agents in sandboxed, in-browser Node.js containers. It features a complete virtual filesystem, multi-agent orchestration, and flexible model support from local WebGPU LLMs to cloud APIs, all exportable for private, reproducible w
Freemium
agentafk is an open-source unattended runtime for coding agents that enforces permission boundaries, explicit terminal states, and local trace history. It orchestrates subagents in isolated worktrees with gated operations, adversarial verification, and remote supervision for safe, auditable, long-ru
Freemium
multica is an open-source platform for managing mixed human and AI agent teams, assigning and tracking tasks with real-time progress streaming, unified activity feeds, reusable agent skills, runtime management, CLI/API integrations, and self-hosted deployment.
Free
OpenRouter gives one API key to access 300+ models from 60+ providers, SDK‑compatible, with visual routing, automated fall‑back, edge hosting, data‑policy controls, and agentic tools for building efficient autonomous workflows.
Freemium
HoneyHive delivers AI observability and evaluation for production agents, offering OpenTelemetry tracing across 100+ LLMs, live metrics on quality, safety, latency, cost, drift alerts, offline experimentation, expert annotation, CI/CD integration, and enterprise security.
Free
- $79/mo
n8n is an open‑source workflow automation platform with a visual canvas and custom JavaScript/Python support. It connects to 500+ integrations, enables AI agents and RAG, offers audit logs, real‑time alerts, and can be self‑hosted on Docker or Kubernetes.
Free
HumanLayer is an open-source IDE and orchestration layer for AI coding agents, managing parallel Claude Code sessions, multiclaude workflows, worktrees and remote workers, with context-engineering tools, session replay, workflow templates and GitHub-integrated code-review automation.
Freemium
SmolAgent is an opensource AI agent framework that simplifies creation of complex automations using pre-built llm models and agents, or custom development with open source tools.
Free
Agent One is a no‑code platform that lets businesses build white‑labeled AI assistants on custom domains. It supports OpenAI, Claude, and Gemini, offers one‑click deployment, real‑time data fetching, API integration, and multilingual analytics.
Subscription
- $8/mo
Agents‑Flex is a lightweight Java framework that builds AI agents with Model Context Protocol support, reusable AI skills, Text2SQL, and integrated RAG, vector, prompt, and memory modules, enabling LLM and local Ollama deployment via HTTP, SSE, WebSocket.
Freemium
apex.ai is a comprehensive platform providing safety-certified software tools and services for autonomous systems. Its modular products enable deterministic execution, high-speed data routing, repeatable testing, and automated deployment for robotics and embedded applications.
Freemium
OpenClaw is a personal AI assistant that automates email, calendar, task and chat workflows—clearing inboxes, composing and sending messages, scheduling events, checking reservations, integrating chats and cloud services, with persistent memory, background jobs and developer-friendly self-hosting an
Free
Langtrace is an open‑source observability platform that traces AI agent interactions, collects metrics such as token usage, cost, latency, and accuracy, and supports OTEL, major frameworks, and LLM providers. It offers on‑prem deployment, SOC 2 Type II compliance, and fine‑grained access control.
Freemium
- $31/mo
OpenDialog is an enterprise AI platform that deploys purpose‑built agents for regulated insurance workflows, boosting quote conversions, automating policy queries, and recovering lost revenue while ensuring compliance and auditability for agencies.
Freemium
Reasonix.io is a terminal-native AI coding agent that leverages Deepseek’s byte-stable prefix cache to achieve 90%+ cache hits, slashing input-token costs to roughly one-fifth. It runs as a single Go binary with no Node runtime, offering persistent sessions, sandboxed plan mode, and secure local cod
Free
AI Agent is a web app that allows users to create customized AI agents to perform specific tasks and achieve goals.
Freemium
Swarm is an experimental framework by OpenAI for orchestrating multiple AI agents in a modular, scalable manner. It enables dynamic task handoffs, function execution, and context management, making it ideal for complex, multi-agent workflows like customer support and automation.
Free
Bolt.new is an AI-powered development agent that allows users to build, edit, run, and deploy full-stack applications directly from their browser without local setup. It provides complete control over the development environment, making web development seamless and AI-driven.
Freemium
DataRobot is an enterprise agent workforce platform for building, deploying, and governing production-grade AI agents across on-prem, hybrid, and cross-cloud environments, offering blueprints, integrations, compute orchestration, observability, security controls, and governance tooling.
Freemium
Kore.ai Agent Platform delivers customizable AI agents for banking, healthcare, retail, and other industries. It includes multi‑agent orchestration, engineering tools, extensive data connectors, no‑code/pro‑code development, real‑time observability, secure governance, and deployable on AWS, Azure, o
Free
PaioClaw is an AI platform for building and deploying persistent, autonomous agents ("claws") in under 60 seconds, featuring a marketplace of 2,000+ skills and integrations with 100+ models. It provides persistent memory, workflow automation, and full operational dashboards for monitoring token usag
Freemium
- $15/mo
OpenManus is an open-source framework for building AI agents, offering flexibility and ease of use. It supports RL-based tuning methods like GRPO, allows LLM API configuration, and enables customizable AI-driven workflows with minimal setup, fostering community contributions.
Free
ownAI lets users build, host, and deploy custom AI assistants without coding. Create assistants for personal tasks, marketing, or support, with data hosted on your domain. Import knowledge bases, run models locally, and access open‑source code on GitHub.
Free
AI agents scan 300,000+ sources—including dark‑web forums and new domains—to deliver real‑time OSINT alerts with context on threat actors, intent, and campaigns. Customizable workflows target phishing, insider risk, or credential leaks, enabling rapid response and fraud reduction.
Freemium
AgentWorks™ facilitates the development and deployment of AI agents within enterprises, offering interoperability, one-click fine-tuning, compliance validation, performance evaluation, multi-agent workflow orchestration, and a secure infrastructure for various deployment environments.
Subscription
- $4