| Agents collaborating on shared goals | Hierarchical or peer task assignment and decomposition | Long-term memory, state persistence across sessions | Function calling, MCP, sandboxed execution | Approval gates, review stages, autonomy levels | Per-agent cost tracking, budget enforcement, optimization | Operator-set oversight modes, audit logs, output scanning, policy rules | Structured logging, correlation tracking, redaction | Visual management interface | Native command-line interface | Docker, health checks, backup/restore, persistence backends | Kanban, sprints, ceremonies, velocity tracking | Pre-built configurations, inheritance, per-agent model requirements | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Build Platform | BUSL-1.1 | ~ | ~ | ~ | ~ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ~ | ~ | ✔ | ||
| Multi-Agent Framework | Apache-2.0 | ✔ | ~ | ~ | ✔ | ✔ | - | ~ | ~ | ~ | - | ~ | ~ | - | ||
| Multi-Agent Framework | MIT | ✔ | ✔ | ~ | ✔ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ||
| Commercial Platform | Proprietary | ✔ | ✔ | ✔ | ✔ | ✔ | ~ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ||
| Multi-Agent Framework | Apache-2.0 | ✔ | ✔ | ✔ | ✔ | ✔ | ~ | ~ | ✔ | ~ | ~ | ✔ | ✔ | ~ | ||
| Commercial Platform | Proprietary | ✔ | ✔ | ✔ | ✔ | ✔ | ~ | ✔ | ✔ | ✔ | ✔ | ✔ | ~ | ~ | ||
| Developer Tool | MIT | ~ | ~ | ~ | ✔ | ~ | - | ~ | ~ | - | ~ | ~ | ~ | - | ||
| Multi-Agent Framework | MIT | ✔ | ✔ | ✔ | ✔ | ✔ | - | ~ | ~ | ~ | - | ~ | ✔ | ~ | ||
| Workflow Engine | PolyForm-Shield-1.0.0 | ~ | ~ | ~ | ✔ | ~ | - | ~ | ~ | ✔ | ~ | ~ | ~ | ~ | ||
| Multi-Agent Framework | Apache-2.0 | ✔ | ✔ | ~ | ✔ | ~ | - | ~ | ~ | - | - | ~ | ~ | ~ | ||
| Multi-Agent Framework | Apache-2.0 | ✔ | ✔ | ✔ | ✔ | ~ | - | ~ | ~ | ~ | - | ~ | ~ | - | ||
| Virtual Org Simulator | Apache-2.0 | ✔ | ~ | ✔ | ✔ | ~ | ~ | - | ~ | ✔ | ~ | ~ | ✔ | ✔ | ||
| Developer Tool | MIT | - | - | - | ✔ | - | - | ~ | ~ | ~ | ~ | ~ | - | - | ||
| Multi-Agent Framework | MIT | ✔ | ✔ | ✔ | ✔ | ✔ | ~ | ~ | ~ | ~ | ✔ | ~ | ~ | ~ | ||
| Workflow Engine | Apache-2.0 | ~ | ~ | ~ | ✔ | ✔ | ~ | ~ | ✔ | ✔ | ~ | ✔ | ✔ | ✔ | ||
| Developer Tool | Apache-2.0 | - | - | - | ✔ | - | ~ | ✔ | ~ | ✔ | ✔ | ✔ | - | ✔ | ||
| Workflow Engine | Apache-2.0 | ✔ | ✔ | ~ | ✔ | ✔ | - | ~ | ~ | ✔ | ~ | ~ | ✔ | ✔ | ||
| Workflow Engine | Apache-2.0 | ~ | ~ | - | ~ | ✔ | ~ | ~ | ✔ | ✔ | ✔ | ✔ | ✔ | ~ | ||
| Multi-Agent Framework | Apache-2.0 | ✔ | ✔ | ~ | ✔ | ✔ | - | ~ | ✔ | ~ | ✔ | ~ | ✔ | ~ | ||
| Multi-Agent Framework | Apache-2.0 | ~ | ~ | ~ | ✔ | ✔ | - | ~ | ~ | - | ~ | ✔ | ✔ | ~ | ||
| Multi-Agent Framework | Apache-2.0 | ✔ | ~ | ~ | ✔ | ~ | - | ~ | ~ | ~ | ~ | ~ | ~ | - | ||
| Workflow Engine | Apache-2.0 | ~ | ~ | ~ | ✔ | ~ | - | ~ | ~ | - | ✔ | ~ | ✔ | ~ | ||
| Workflow Engine | MIT | ~ | ~ | ~ | ✔ | ~ | - | ~ | ~ | ✔ | ~ | ~ | ~ | ~ | ||
| Multi-Agent Framework | MIT | ✔ | ✔ | ✔ | ✔ | ✔ | - | - | ~ | ~ | ✔ | ~ | ✔ | ~ | ||
| Multi-Agent Framework | MIT | ✔ | ✔ | ~ | ✔ | ~ | ~ | ~ | ~ | - | - | ~ | ~ | - | ||
| Commercial Platform | Proprietary | ~ | ~ | ~ | ✔ | ✔ | ~ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ~ | ||
| Multi-Agent Framework | Apache-2.0 | ✔ | ✔ | ✔ | ✔ | ✔ | ~ | ~ | ~ | ✔ | ✔ | ~ | - | ✔ | ||
| Developer Tool | MIT | ✔ | ~ | ~ | ✔ | ✔ | ~ | - | ✔ | - | ~ | ~ | ✔ | ~ | ||
| Multi-Agent Framework | Apache-2.0 | ✔ | ✔ | ✔ | ✔ | ✔ | - | ~ | ✔ | ✔ | ~ | ~ | ✔ | ~ | ||
| Virtual Org Simulator | MIT | ✔ | ✔ | ~ | ~ | ~ | - | - | - | - | ~ | - | ~ | - | ||
| Workflow Engine | ELv2 | ~ | ~ | ~ | ~ | ~ | - | ~ | ✔ | ~ | ✔ | ~ | ✔ | ~ | ||
| Workflow Engine | SUL-1.0 | ~ | ~ | ~ | ✔ | ✔ | - | ~ | ~ | ✔ | ~ | ✔ | ~ | ✔ | ||
| Developer Tool | MIT | - | - | ~ | ✔ | ~ | - | ~ | ~ | ~ | ~ | ~ | - | ~ | ||
| Multi-Agent Framework | MIT | ✔ | ✔ | ~ | ✔ | ✔ | - | ~ | ✔ | ~ | - | ~ | ~ | - | ||
| Developer Tool | MIT | ✔ | ✔ | ~ | ✔ | ✔ | ~ | ~ | ✔ | ~ | ✔ | ~ | ~ | ~ | ||
| Multi-Agent Framework | MIT | ~ | ~ | - | ✔ | ✔ | - | ~ | ~ | - | - | ~ | ~ | ~ | ||
| Commercial Platform | Proprietary | ✔ | ✔ | ~ | ✔ | ✔ | ~ | ✔ | ✔ | ✔ | - | ✔ | ~ | ✔ | ||
| Workflow Engine | Apache-2.0 | ~ | ~ | ~ | ✔ | ~ | - | ~ | ✔ | ✔ | - | ~ | ✔ | ~ | ||
| Developer Tool | MIT | ~ | ~ | ~ | ✔ | ~ | - | - | ~ | - | ~ | ~ | ~ | ~ | ||
| Multi-Agent Framework | MIT | ✔ | ✔ | ✔ | ✔ | ✔ | ~ | ~ | ✔ | - | - | ✔ | ✔ | ✔ | ||
| Multi-Agent Framework | Apache-2.0 | ~ | ~ | ~ | ✔ | ~ | - | ~ | ~ | ~ | ~ | ~ | ~ | - | ||
| Multi-Agent Framework | Apache-2.0 | ✔ | ✔ | ~ | ✔ | ✔ | - | ~ | ✔ | - | ~ | ✔ | ✔ | - | ||
| Workflow Engine | MIT | ~ | ✔ | ~ | ~ | ✔ | - | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ~ | ||
| Developer Tool | Apache-2.0 | ~ | ~ | ~ | ✔ | ~ | - | ~ | ~ | ~ | - | ~ | ~ | - | ||
| Commercial Platform | Proprietary | ✔ | ✔ | ✔ | ✔ | ✔ | - | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ~ |
Describe a piece of software and it is split into a tree of parts that can be built independently, built concurrently, each in its own workspace, then assembled bottom-up, with each part checked by an agent barred from having authored it. Self-hosted and provider-agnostic against any models including local ones: there is no SynthOrg service in the path, and what reaches a third party is whatever the provider you configured needs, or nothing at all against local models. Pre-alpha: the platform, infrastructure and agent runtime are exercised by deterministic e2e harnesses with a scripted provider, and no live run has yet produced an assembled deliverable.
Community fork of AutoGen v0.2 for building conversational multi-agent systems
Python framework for multi-agent applications using organizational role metaphors
Salesforce commercial AI agent platform integrated with CRM data and business workflows
Python framework for AI agent teams and workflows with FastAPI runtime (AgentOS)
AWS managed service for building and orchestrating autonomous AI agents on serverless infrastructure
Lightweight modular Python framework for composable agentic pipelines using Pydantic schemas
Multi-agent conversation framework by Microsoft, now in maintenance mode (merging into Microsoft Agent Framework)
Platform for building and deploying continuous AI agents via a low-code visual block editor
Python and TypeScript framework for multi-agent systems under the Linux Foundation
Multi-agent framework for role-playing societies, workforce coordination, and large-scale agent simulations
Multi-agent platform using YAML-defined DAG workflows for software development and task automation
SDK providing 1000+ pre-built tool integrations with managed auth for AI agents
Python framework for orchestrating role-playing autonomous AI agents in crews
Open-source platform for building LLM applications with visual workflow editor and agent capabilities
Open-source infrastructure for running AI-generated code in secure Firecracker microVM sandboxes
Visual drag-and-drop platform for building LLM chatflows and multi-agent workflows
Kubernetes-native workflow orchestrator for data, ML, and AI pipelines
Open-source code-first toolkit for building multi-agent AI systems, optimized for Gemini but model-agnostic
Open-source AI orchestration framework for modular pipelines and agent workflows
TypeScript framework for multi-agent networks with state-based routing and durable execution
Open-source serverless AI agent workflow platform; hosted backend shut down Dec 2025, self-host only
Visual drag-and-drop platform for building LLM agent workflows with MCP and API export
Low-level graph-based orchestration framework for stateful multi-actor LLM applications
Actor-model-inspired Python multi-agent framework with hierarchical task delegation
Commercial platform for observability, evaluation, and deployment of LLM agents (LangChain ecosystem)
Platform for building stateful AI agents with persistent memory (formerly MemGPT)
Event-driven async workflow engine within LlamaIndex for multi-step AI agent processes
TypeScript framework for AI agents and workflows with memory, MCP, and local studio
Multi-agent framework that assigns software company roles coordinated via standardized operating procedures
Code-first backend framework unifying APIs, background jobs, workflows, and AI agent orchestration
Visual workflow automation platform with native AI agent nodes and 400+ integrations
Open GenAI Stack (formerly Meta's Llama Stack): a model-agnostic server with unified APIs for inference, agents, safety, and tools
Lightweight framework for building multi-agent workflows with handoffs, tool use, and guardrails
Open-source platform for AI software development agents that write code, run commands, and browse the web
Type-safe Python agent framework with structured outputs, dependency injection, and OpenTelemetry observability
No-code commercial platform for building and deploying teams of AI agents for business automation
Event-driven agent and workflow framework built on Temporal and Kubernetes
Visual node-based IDE and TypeScript library for building and debugging LLM prompt chains
Microsoft SDK for building and orchestrating AI agents and multi-agent systems in C#, Python, and Java
Minimal Python library by Hugging Face for building code-generating and tool-calling AI agents
AWS open-source model-driven SDK for building AI agents with tool use and multi-agent orchestration
Durable execution platform for reliable distributed applications with automatic state persistence and failure recovery
TypeScript toolkit for building AI applications and agents with React, Next.js, and streaming-first architecture
Google Cloud platform for building and managing AI agents with ADK and managed Agent Engine runtime
Rows are compiled from each project's own documentation and repository, and may have drifted since. The table includes SynthOrg's own row, so it shows one more entry than the 44 it is compared against.
Where SynthOrg is uniquely different
Split into a tree, not held in one loop
A single agent holds one thing at a time, so that shape degrades as an application grows. Here a build is split into a tree of independently buildable units, the leaves built concurrently, each in its own workspace, and assembled bottom-up. Making the parts genuinely independent is the hard problem, and the one the system is built around.
The reviewer did not write the work
A finished unit is judged by a different agent, chosen per review with the author excluded from the pool. The exclusion is structural, not a convention: the service layer removes the author, and a database constraint refuses any verdict whose executor and reviewer match. An independent judge is a triage filter, not a correctness guarantee.
It runs on your hardware
Containers you start, a database you hold, credentials you register. No SynthOrg service sits in the path and no provider is privileged: every dispatch names a provider and model you chose, including models you run yourself. Spend lands on your own accounts rather than a metered platform bill.
Supervision is a property, not a stage
Actions route through an approval gate under an oversight mode you set (full, semi, supervised, locked), with an audit trail behind it and a sandbox around tool execution. Autonomy is never granted by an agent to itself: widening it is a human act, and a failed check keeps the action gated.
Frequently Asked Questions
Why not just use CrewAI or AutoGen?
How is SynthOrg different from ChatDev or MetaGPT?
Is SynthOrg production-ready?
What about LangGraph for complex workflows?
Does SynthOrg support my LLM provider?
What about commercial platforms like Bedrock, Vertex, or Agentforce?
What license is SynthOrg under and what does it mean?
Is this comparison data accurate?
Run it on your own hardware
Stand up the stack locally, register the providers you want, and drive the loop under an oversight mode you set. Pre-alpha, built in the open.