Best free AgenticSeek alternatives

Looking for a free alternative to AgenticSeek? Here are 9 general autonomous agents worth trying — 9 with a free tier. AgenticSeek itself is free.

ToolAgenticSeek (you searched)Kortix (Suna)AutoGPTManus
Pricingfreefreefreefreemium
Best forFully local autonomous agent that browses, codes and plans without cloud APIsOpen-source agent platform (formerly Suna) that runs specialist agents on isolated cloud computersOpen-source platform for building and running continuous AI agentsFully autonomous agent in a cloud sandbox
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AgenticSeek alternatives — straight answers

What is the best free alternative to AgenticSeek?

Kortix (Suna) is the closest free alternative to AgenticSeek: same General Autonomous Agents sub-category, and it is free. Open-source agent platform (formerly Suna) that runs specialist agents on isolated cloud computers

Are there free AgenticSeek alternatives?

Yes — 9 of the 9 alternatives listed here are free or freemium: Kortix (Suna), AutoGPT, Manus, Genspark, MiniMax Agent. None of them are paid-only.

Is AgenticSeek free?

AgenticSeek is free. There is no paid plan attached to it in the catalog.

How were these AgenticSeek alternatives chosen?

They are the other tools in General Autonomous Agents, then the rest of AI Agents & Automation, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.

All AgenticSeek alternatives

Browse General Autonomous Agents →

Kortix (Suna)

General Autonomous Agents
free

✦ WhyA AgenticSeek alternative — Open-source agent platform (formerly Suna) that runs specialist agents on isolated cloud computers.

  • Open-source agent platform (formerly Suna) that runs specialist agents on isolated cloud computers
  • Agents produce finished deliverables such as reports and code and return them for human approval
  • Free to self-host; managed cloud is paid
  • Works with your own LLM provider keys
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AutoGPT

General Autonomous Agents
free

✦ WhyA AgenticSeek alternative — Open-source platform for building and running continuous AI agents.

  • Open-source platform for building and running continuous AI agents
  • Low-code builder for agent workflows
  • Self-host free
  • One of the most starred AI repos
Visit

Manus

General Autonomous Agents
freemium

✦ WhyA AgenticSeek alternative — Fully autonomous agent in a cloud sandbox.

  • Fully autonomous agent in a cloud sandbox
  • Breaks goals into steps and executes them
  • Web research, code execution and file output
  • 'My Computer' desktop environment
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Genspark

General Autonomous Agents
freemium

✦ WhyA AgenticSeek alternative — 'Super agent' that plans and executes end-to-end.

  • 'Super agent' that plans and executes end-to-end
  • Generates sheets, slides and even phone calls
  • Mixes multiple models and tools
  • Free daily credits
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MiniMax Agent

General Autonomous Agents
freemium

✦ WhyA AgenticSeek alternative — General-purpose autonomous agent from MiniMax, separate from its Hailuo video product.

  • General-purpose autonomous agent from MiniMax, separate from its Hailuo video product
  • Built on MiniMax's M3-series multimodal agentic models
  • Free daily credits; paid credit plans for heavier use
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Flowith

General Autonomous Agents
freemium

✦ WhyA AgenticSeek alternative — Infinite-canvas workspace where every prompt/output is a branchable, reusable node.

  • Infinite-canvas workspace where every prompt/output is a branchable, reusable node
  • Agent Neo: autonomous agent that runs long tasks in the background 24/7
  • Free Starter plan with one-time credits granting access to frontier models (Opus, GPT, Gemini) and Agent Neo
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Skywork AI

General Autonomous Agents
freemium

✦ WhyA AgenticSeek alternative — Five specialized agents for docs, sheets, slides, podcasts and web content in one workspace.

  • Five specialized agents for docs, sheets, slides, podcasts and web content in one workspace
  • DeepResearch-powered output generation across formats
  • Free tier available alongside paid workspace plans
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Ninja AI (NinjaTech)

General Autonomous Agents
freemium

✦ WhyA AgenticSeek alternative — SuperNinja: autonomous agent running on its own dedicated VM for coding, research, website building.

  • SuperNinja: autonomous agent running on its own dedicated VM for coding, research, website building
  • Bundles multiple frontier models behind one subscription with 'Inference Level Optimization'
  • Single agent spans coding, document analysis, and content generation tasks
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HyperWrite AI Agent

General Autonomous Agents
freemium

✦ WhyA AgenticSeek alternative — Browser-native personal agent that books, emails, and researches inside your existing tabs.

  • Browser-native personal agent that books, emails, and researches inside your existing tabs
  • Free tier confirmed live plus paid upgrade for higher-volume agent tasks
  • Long-running writing-assistant product line (from OthersideAI) now extended into full agentic tasks
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AgenticSeek head-to-head

AgenticSeek vs Kortix (Suna)AgenticSeek vs AutoGPTAgenticSeek vs ManusAgenticSeek vs GensparkAgenticSeek vs MiniMax AgentAgenticSeek vs FlowithAgenticSeek vs Skywork AIAgenticSeek vs Ninja AI (NinjaTech)