Free and open first
Best AI Orchestration Software in 2026
- 20 apps
- Research read 28 Sept 2026
- How the order is worked out
- 1
Dify
Free plan Open source APIExtensionLinux+4Dify brings workflow building, knowledge retrieval, model connections, and several publishing options into one platform.
- 2
Conductor
Free plan APISelf-hostedWebConductor brings durable workflow controls, agent integrations and AI-specific tasks into one open-source platform.
- 3
Botpress
Free plan APIWebBotpress combines visual agent building with knowledge sources, workflow reasoning, integrations, and APIs.
- 4
CrewAI AMP
Free plan APISelf-hostedWebChoose CrewAI AMP if your team needs several ways to build multi-agent workflows alongside tracing and governance controls.
- 5
Flowise
Free plan APILinuxMac+3Flowise offers visual workflow construction, integrations, and deployment options, but its wind-down is a central consideration.
- 6
Dust
Free plan APIExtensionWebDust combines agent creation, company connectors, collaboration, and scheduled workflows, with a free tier and paid annual-billed plans.
- 7
LlamaIndex
Free plan APILinuxSelf-hosted+1LlamaIndex combines document parsing, extraction, classification, and retrieval pipelines for teams building document-centered AI workflows.
- 8
Haystack
Free plan APISelf-hostedHaystack provides a free framework for assembling AI systems from modular pipelines, with integrations and self-hosted deployment options.
- 9
LiteLLM
Free plan APISelf-hostedWebChoose LiteLLM if your platform team needs a shared gateway for many providers, with routing and spend controls.
- 10
LangChain
Free plan APISelf-hostedChoose LangChain to build agents around models and tools using its configurable harness, middleware, and wide range of integrations.
- 11
Orkes Conductor
Free plan APISelf-hostedWebOrkes Conductor offers durable workflows, human approval steps, and support for multiple agent frameworks and deployment arrangements.
- 12
StackAI
Free plan APIExtensionSelf-hosted+1Choose StackAI if you want a visual way to build AI workflows for back-office processes, with multiple export formats, integrations and deployment choices.
- 13
DSPy
Free plan APISelf-hostedChoose DSPy if you are building AI programs in Python and want task signatures, composable modules, and prompt optimization.
- 14
Portkey
Free plan APISelf-hostedWebPortkey brings model access, prompt management, and activity monitoring under one platform. Review the plan's log retention, deployment, and support terms against your team's requirements.
- 15
- 16
Relevance AI
Free plan WebRelevance AI offers workflow-building tools, model access, integrations, and security controls, with plan limits varying by tier.
- 17
AWS Strands Agents
Free plan LinuxMacWindows - 18
Martian Gateway
Paid APIWebMartian Gateway combines a broad model catalog with compatibility across common API formats and development tools.
5.0 Visit site - 19
IBM watsonx Orchestrate
Paid Web - 20
Vertex AI Prompt Optimizer
Paid WebPick Vertex AI Prompt Optimizer if you need automated optimization for custom models, with prompt testing and API connectivity.
4.0 Visit site
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price