Manus
General Autonomous Agents
- 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
AI Agents & Automation (22)
22 free autonomous AI agents and 2 more — pricing tier and real capabilities on every entry. No ads, no sponsored placement.
AllGeneral Autonomous AgentsWorkflow AutomationAgent Frameworks (Developers)Real-Time Voice AgentsBrowser & Computer-Use AgentsMCP EcosystemAgent Memory & RAG-as-a-Service
freemium
Perplexity Comet
General Autonomous Agents
- AI-native browser with a built-in agent
- Automates browsing, research and tasks
- Routes subtasks to the best model
- Cited answers as you browse
Genspark
General Autonomous Agents
- 'Super agent' that plans and executes end-to-end
- Generates sheets, slides and even phone calls
- Mixes multiple models and tools
- Free daily credits
Zhipu AutoGLM
General Autonomous Agents
- Free foundation-agent system for autonomous GUI control (web + Android)
- Voice-to-action: controls entire web/phone UI from a spoken instruction
- AutoGLM Rumination adds deep-research style multi-step task execution
Coze Space
General Autonomous Agents
- ByteDance's general-purpose office agent that breaks tasks into sub-tasks and drives a browser/code editor autonomously
- Outputs deliverables as web pages, PPTs or Lark docs
- Part of the Coze suite (Space/Studio/Loop/Eino) with an open-source Coze Studio component
MiniMax Agent
General Autonomous Agents
- 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
Flowith
General Autonomous Agents
- 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
Convergence Proxy
General Autonomous Agents
- Free daily session quota; Pro lifts it to unlimited and adds parallel runs
- Open-weights Proxy Lite version available on GitHub for self-hosting
- Learns and adapts to user preferences across repeated web-automation tasks
Skywork AI
General Autonomous Agents
- 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
Ninja AI (NinjaTech)
General Autonomous Agents
- 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
HyperWrite AI Agent
General Autonomous Agents
- 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
- Open-source long-horizon SuperAgent harness that researches, codes and creates
- Sub-agents, sandboxed execution, memory and skills
- Model-agnostic; works with DeepSeek, OpenAI-compatible APIs
- MIT-licensed, self-hosted
- MIT-licensed personal AI agent running on your own hardware with a local gateway
- Connects to 20+ chat platforms including WhatsApp, Telegram, Slack and iMessage
- Swap in hosted or local models via plugins; no paid tier or token
- MIT self-improving agent by Nous Research that writes skills from experience
- Terminal UI plus Telegram, Discord, Slack and WhatsApp gateways
- Built-in scheduler, sub-agents and memory; runs on a cheap VPS
- 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
- Open-source general agent framework built as a free alternative to Manus
- Runs tasks with tools such as browser automation, code execution and file handling
- Works with any LLM API you supply, including local models
- MIT-style open code you can run locally at no cost
- Fully local autonomous agent that browses, codes and plans without cloud APIs
- Runs on local LLMs via Ollama or LM Studio, so there are no usage fees
- Voice-enabled task interface and multi-agent routing
- Free and open source
- Agent framework that gives the agent a full Linux desktop and browser to work in
- Multi-agent delegation, plugins and skills, with over 100 community plugins
- Project workspaces with isolated files, secrets and model choices
- Free and open source; bring your own model keys or use local models
- Lets an LLM run code locally to do tasks on your computer, in a terminal chat
- Works with open models such as Kimi and GLM through any compatible API
- Free and open source with no account needed
- Large community and steady releases
- Ultra-light self-hosted personal agent with memory, tools and cron scheduling
- Chats through Telegram, Discord, Slack, WeChat, email and Feishu
- MCP servers, web search, shell and file access
- MIT licensed; bring your own model
- Open-source agent that plans tasks, runs tools and builds long-term memory
- Runs in WeChat, Feishu, DingTalk, WeCom, QQ, Telegram, Slack, Discord and a web console
- Skills marketplace and a self-curated markdown knowledge base
- MIT licensed, bring your own model key
- 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
General Autonomous Agents — straight answers
What are the best free autonomous AI agents?
Flocci AI Tools lists 24 autonomous AI agents, ordered free tiers first: AutoGPT, Kortix (Suna), Agent Zero, AgenticSeek and CowAgent. 22 of the 24 are free or have a free tier. Every entry states what it uniquely does, not a score.
Are there completely free autonomous AI agents?
Yes — 12 of these are marked fully free with no paid plan attached: AutoGPT, Kortix (Suna), Agent Zero, AgenticSeek and CowAgent. The rest are freemium, trial or paid, and each row states which.
What should I look for in autonomous AI agents?
Start with what you need to do: hand a multi-step task to an AI and walk away. Then check the pricing tier, because "free" here means no paid plan at all while "freemium" means a free tier under paid plans. Every tool on this page lists both.
See the full list →Head-to-head comparisons
AutoGPT vs Kortix (Suna)Agent Zero vs AutoGPTAgenticSeek vs AutoGPTAutoGPT vs CowAgentAutoGPT vs DeerFlow (ByteDance)Agent Zero vs Kortix (Suna)AgenticSeek vs Kortix (Suna)CowAgent vs Kortix (Suna)
Free alternatives
Manus alternativesPerplexity Comet alternativesGenspark alternativesZhipu AutoGLM alternativesCoze Space alternativesMiniMax Agent alternativesFlowith alternativesConvergence Proxy alternatives
Looking for a ranked shortlist instead? See the best free autonomous AI agents.