FREEDOM251

Freedom251 › Developer Tools

Free and open first

Best Multi Agent Systems in 2026

  1. 1

    Anter

    Free plan APISelf-hostedWeb

    Anter focuses on infrastructure for orchestrated agent systems rather than end-user chat.

    7.4 Free plan Visit site
  2. 2

    Flowise

    Free plan APILinuxMac+3

    Flowise offers visual workflow construction, integrations, and deployment options, but its wind-down is a central consideration.

    7.3 Free plan · paid from $35/mo Visit site
  3. 3

    CrewAI AMP

    Free plan APISelf-hostedWeb

    Choose CrewAI AMP if your team needs several ways to build multi-agent workflows alongside tracing and governance controls.

    7.2 Free plan Visit site
  4. 4

    Google Agent Search

    Free plan APIWeb
    7.0 From $0.50/mo Visit site
  5. 5

    Langflow

    Free plan APILinuxMac+3

    Langflow offers visual workflow building alongside Python extensibility, API use, and agent and MCP support. Its execution and isolation model requires care, particularly for multi-tenant deployments.

    6.9 Free plan Visit site
  6. 6

    Trinity

    Free plan APILinuxSelf-hosted+1

    Trinity provides orchestration, channels, governance, and deployment options for self-hosted AI agent fleets.

    6.9 Free plan Visit site
  7. 7

    Anvyon Agentic

    Free plan LinuxMacWindows
    6.2 Free plan Visit site
  8. 8

    AutoGen

    Free plan LinuxMacWindows
    6.2 Free plan Visit site
  9. 9

    AgentX

    Free plan Web
    6.1 Free plan · paid from $49/mo Visit site
  10. 10

    AWS Strands Agents

    Free plan LinuxMacWindows
    6.1 Free plan Visit site
  11. 11

    AG2

    Free plan
    6.0 Free plan Visit site
  12. 12

    Agent Squad

    Free plan
    6.0 Free plan Visit site
  13. 13

    Agno Builder

    Free plan Web
    6.0 Free plan · paid from $19/mo · 7-day trial Visit site
  14. 14

    MKII LogosAI Framework

    Free plan LinuxMac
    5.8 Free plan Visit site
  15. 15

    Salesforce Agentforce

    by Salesforce
    Free plan Web
    5.7 Free plan · paid from $2 Visit site
  16. 16

    Orloj

    Free plan LinuxWeb
    5.6 Free plan Visit site
  17. 17
    5.4 Free plan Visit site
  18. 18

    ORCH

    Free plan
    5.3 Free plan Visit site
  19. 19
    4.6 From $530/mo · 30-day trial 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

More in Developer Tools