OpenServ
67No-code builder and reasoning API for orchestrating multiple AI agents, from a London-based AI lab.
As of , EffectHub tracks 14 live AI tools in its Agent Frameworks & Orchestration category; 11 of the 14 have a free tier, and paid plans start at $10 a month.
14 verified tools
Frameworks for building multi-agent systems.
Showing 1–14 of 14
No-code builder and reasoning API for orchestrating multiple AI agents, from a London-based AI lab.
One control plane for AI agents: shared sessions, memory, skills and API keys across frameworks and devices
Open-source workspace for building AI agents from a visual canvas, a prompt, or code
Turns a written spec into a deployed AI agent you call as a REST API, with model routing and execution logs built in.
Enterprise control plane for AI agents: build them, simulate them, then govern and trace them in production.
Open-source desktop harness that runs Claude Code, Codex and ten more terminal agents as one office of clones on your machine
Open-source framework for coordinating a fleet of AI agents into a hierarchical, self-organizing team.
Open-source data framework for retrieval and agents, with LlamaParse as the paid document parsing, extraction and indexing service
Managed AI build team supervised by human engineers that builds, ships and runs business software in cloud accounts the client owns.
Builds custom AI agent deployments for large enterprises and charges only once the deployment shows results.
Company-wide agent platform reachable from Slack, email and iMessage, with adaptive model routing and an isolated computer per run.
Platform for building chat, voice and workflow agents that run inside a customer's own cloud or data center, with an open-source Python SDK.
Open-source Python framework for agents written as durable flows that resume after a crash, retry safely and log every step.
Open-source Python SDK and self-hosted runtime for building agents, teams and workflows, with a web control plane to monitor them.
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As of October 27, 2026, EffectHub tracks 14 live AI tools in its Agent Frameworks & Orchestration category; 11 of the 14 have a free tier, and paid plans start at $10 a month. (EffectHub, “Agent Frameworks & Orchestration”, Oct 2026, https://effecthub.net/ai-tools/agent-frameworks)
Figures as of How we count
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