Manus alternatives

12 agents tools in the same lane as Manus, ranked by editorial score.

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LangGraph

Featured

Agents · BYO (Claude / GPT / open)

8.8

Stateful, graph-based agent orchestration from LangChain.

Freemium· Free open-source; LangGraph Platform paidstateful agentshuman-in-loop

CrewAI

Featured

Agents · BYO (Claude / GPT / open)

8.4

Python framework for multi-agent orchestration.

Freemium· Free open-source core; cloud platform paidmulti-agentorchestration

Claude Agent SDK

Agents · Claude Opus / Sonnet

8.6

Anthropic's official SDK for building autonomous Claude agents.

Free· Free SDK; API usage billed at Claude ratesClaude agentstool use

Devin

Agents · Multi-model (Claude / GPT configurable)

7.8

Cognition Labs' "autonomous software engineer" agent.

Paid· From $500/mo Coreautonomous codingticket resolution

AutoGPT

Agents · BYO (Claude / GPT / open)

7.5

Open-source platform for building autonomous AI agents.

Free· Free / open-source; hosted platform paidautonomous agentstask automation

OpenAI Swarm

Agents · OpenAI models (designed for, but extensible)

7.4

Lightweight multi-agent orchestration in Python.

Free· Free / open-sourceeducationprototyping

A2A Protocol

Agents

Open standard for letting AI agents from different frameworks talk to each other.

Free· Free and open source (Apache 2.0)multi-agent-systemsagent-interop

AI-Flow

Agents · Multi-model (OpenAI, Anthropic, Google, Replicate, xAI)

Visual node-based builder for chaining OpenAI, Anthropic, Replicate and other model APIs into content pipelines.

Freemium· Free tier: 25 welcome credits + 20 BYOK runs/day; paid plans for extended storageworkflow-automationcontent-pipelines

AICaller

Agents

Automated outbound phone-calling platform using hyper-realistic AI voices for lead qualification, scheduling, and surveys.

Paid· Build $49/mo (300 credits); Grow $499/mo (4,000 credits); Enterprise usage-based at $0.12/creditoutbound-callinglead-qualification

Adzooma

Agents

PPC management dashboard with AI-assisted audits and ad-copy optimization across Google, Microsoft, and Meta.

Freemium· Free forever plan; paid tiers not publicly listedppc-managementad-copy-optimization

Agent Lightning

Agents · Multi-model

Microsoft's open-source trainer that fine-tunes AI agents with RL and prompt optimization, framework-agnostic.

Free· Free, MIT-licensed open sourceagent-trainingreinforcement-learning

Agent Skills

Agents · Model-agnostic

Open format for packaging procedural knowledge and workflows that AI coding agents load on demand.

Free· Free open standardagent-extensionscoding-agents