Manus alternatives
6 agents tools in the same lane as Manus, ranked by editorial score.
KH
Khoj
Agents · Multi-model
7.9
Open-source personal AI that builds agents, searches your documents, and automates research across local files and the web.
Freemium· Free self-hosted; paid cloud tier on app.khoj.devpersonal-knowledge-baseagent-building
AG
AgenticSeek
Agents · Bring-your-own local LLM (Ollama / llama.cpp compatible)
7.0
Open-source local-first AI agent that browses the web, writes code, and runs tasks without sending anything to the cloud.
Free· Free and open source; optional SerpApi key for enhanced searchlocal-ai-agentautonomous-web-browsing
GR
GPT Researcher
Agents · Model-agnostic (default GPT-4o; supports Anthropic Claude, Google Gemini, Groq, Ollama, and any LiteLLM-compatible provider)
Open-source autonomous deep-research agent with cited long-form reports
Free· Free and open-source (MIT License). Costs come only from your chosen LLM provider (OpenAI, Anthropic, Google, etc.) and retriever (Tavily, Bing, SerpAPI, DuckDuckGo is free).Autonomous deep research reportsMarket research briefs
OD
Open Deep Research
Agents · o3-mini (default), DeepSeek R1, or any OpenAI-compatible model
7.2
Minimal open-source deep-research agent that iteratively searches, scrapes, and reasons to produce cited markdown reports.
Free· Free (MIT); bring your own Firecrawl + LLM API keysdeep-researchagent-scaffolding
AG
AgentGPT
Agents · GPT-3.5 (BYO key for others)
6.9
Browser-based autonomous AI agent builder that chains GPT calls toward a goal you define.
Freemium· Free tier with limited monthly runs; paid plans for higher usageautonomous-agentstask-automation
GE
Genspark
Agents · Mixture-of-agents across ~9 LLMs including GPT-4.1, Claude, Gemini plus OpenAI Realtime API for voice
A no-code Super Agent that orchestrates 9 frontier LLMs and 150+ tools to research, build, and even make phone calls for you
Freemium· Basic: $10 · Pro: $25 · Enterprise: Contact salesautonomous deep-research reportsone-shot pitch deck generation