Independent register of AI agents & harnesses · no sponsored placementsEdition 2026-09 · 107 entries · evidence to 26 Sept 2026

Best for / Multi-agent frameworks / Customer support

September 2026 edition

Best multi-agent frameworks for customer support

5 rated multi-agent frameworks whose makers or users list customer supportas a main use. Ranked by the AgentsWisdom score; provisional (low-confidence) ratings come after ranked ones. The score is overall, not specific to this job: we don't have honest per-job evidence yet.

Rating certificate · AW/26-09/42926 Sept 2026

OpenAI Agents SDK

OpenAI · Multi-agent frameworks

ProvisionalTrust AOpen source

OpenAI's open-source Python and TypeScript library for building agents from tools, handoffs, guardrails, sessions and sandboxed workspaces.

Adoption90
Experts—
Crowd61
No.PriceCompare
·OpenAI Agents SDKOpenAI · Multi-agent frameworks80provisional90n/e61 n12A30kFree
·LangGraphLangChain, Inc. · Multi-agent frameworks76provisional94n/e43 n15B42kFree, paid from $39
·AgnoAgno Inc. (agno-agi) · Multi-agent frameworks74provisional83n/e58 n12B42kFree, paid from $150
·Google Agent Development Kit (ADK)Google · Multi-agent frameworks74provisional82n/e60 n15B22kFree
·Microsoft Agent FrameworkMicrosoft · Multi-agent frameworks64provisional67n/e57 n9A14kFree