Best free AI Agents AI tools
48 free AI Agents AI tools — no paid plan required. Open any tool for features, pricing details and alternatives.
See every AI Agents tool (including paid) on the AI Agents category page.
- AI AgentsPerplexityFree
Perplexity is an AI-powered search engine that provides instant answers to queries by synthesizing information from various sources. It aims to enhance the search experience by delivering concise and relevant responses.
- AI AgentsOrcaFree
Orca is the Agent Development Environment (ADE) for shipping with coding agents. It allows users to run multiple coding agents in parallel across isolated worktrees, significantly enhancing productivity compared to traditional IDEs.
- AI AgentsGemma 4Free
Gemma 4 by Google DeepMind is a next-generation AI system designed to build responsible AI applications at scale. It includes various models for generating images, audio, and interactive worlds, showcasing the latest breakthroughs in AI technology.
- AI AgentsGrokFree

Grok is an AI assistant built by xAI that allows users to chat, create images, write code, and receive real-time answers from the web and X.
- AI AgentsMillionFree
Million builds open-source developer tools, datasets, and reinforcement learning environments to help people and frontier coding agents build a better web. Their tools assist developers in shipping features, deploying applications, and debugging codebases.
- AI AgentsDuck.aiFree

Duck.ai by DuckDuckGo offers a private AI chat experience using ChatGPT, Claude, and other AIs, ensuring user confidentiality and protection from hackers and companies. The service is free and does not require an account.
- AI AgentsSupersetFree

Superset allows users to orchestrate various coding agents like Claude Code and Codex within a single workspace. It enables parallel task execution, change isolation, and comprehensive review capabilities.
- AI AgentsSim AI WorkspaceFree
Sim is an open-source AI workspace that allows teams to build, deploy, and manage AI agents with over 1,000 integrations and support for every major LLM, all through a visual interface or code.
- AI AgentsClaude Code TemplatesFree

Browse and install 1000+ pre-built components for Claude Code, including AI agents, slash commands, MCP integrations, hooks, and settings. This is a free, open-source CLI tool designed for developers.
- AI AgentsAbility.aiFree

Ability.ai is an applied AI lab focused on sovereign agentic systems, featuring Cornelius, a self-improving cognitive core, and Trinity, an open-source production runtime. They offer managed services and open-source solutions tailored for various business functions.
- AI AgentsParrotFree

Parrot is a free, open-source AI meeting recorder designed for Mac users. It records calls, transcribes them on your device, and provides real-time suggestions from your documents during the call.
- AI Agents/llms.txt file, v2Free
A proposal to standardize the use of an /llms.txt file to provide information that helps agents interact with websites effectively. It outlines the background, format, and next steps for implementation.
- AI AgentsflowgptFree
FlowGPT is a platform that allows users to explore and share AI-generated content and prompts. It fosters a community where users can discover creative uses of AI tools and collaborate on innovative projects.
- AI AgentsAgent SkillsFree

Agent Skills provides a standardized way to enhance AI agents with new capabilities and expertise, allowing for open development and integration of various skills. It serves as a resource for skill creators and implementors to optimize and evaluate AI functionalities.
- AI AgentsLibraries.devFree
Libraries.dev offers high-crafted UI libraries specifically designed for AI agents, featuring seven open-source React effects for modern applications. These effects include animated borders, thinking indicators, and voice visualizers, all ready to use with your coding agents.
- AI AgentsIntentFree
Intent is a platform designed for large-scale agent coordination, allowing developers to set direction and decide outcomes through AI-driven tools. It emphasizes the evolution of coding into higher-level decision-making processes.
- AI AgentsT3 CodeFree

T3 Code is an open-source control plane designed for coding agents, allowing users to orchestrate various coding tools from a single interface. It supports multiple platforms, including desktop and mobile, and is favored by a large community of developers.
- AI AgentsArtificial Intelligence • freemediaheckyeahFree

Freemediaheckyeah offers a variety of AI tools including chatbots, text generators, and image generators. The platform provides users with resources to decode base64 strings and access various AI functionalities.
- AI AgentsAGENTS.mdFree

AGENTS.md is an open format designed to guide coding agents, serving as a README specifically for AI coding agents. It provides detailed context and instructions to help these agents work effectively on open-source projects.
- AI AgentsOttoFree

Otto is a purpose-built device for managing AI agents using OpenClaw, allowing users to deploy and manage always-on AI agents directly from their phones. It operates as a comprehensive system for AI agents, ensuring seamless integration and control without reliance on external servers.
- AI AgentsRegeFree

Rege focuses on building software with an emphasis on design, detail, and functionality, offering various interactive tools for web development.
- AI AgentswetalkFree
wetalk is a communication platform designed to facilitate conversations and interactions through AI-driven tools. It aims to enhance user engagement and streamline communication processes across various channels.
- EducationQuestion AIFree

Question AI is an AI-powered homework helper that provides instant and precise answers across various subjects. With features like problem-solving through image capture and PDF summarization, it serves as a comprehensive study companion for students.
- AI AgentschatleyFree
Chatley is an AI-powered chat tool designed to facilitate conversations and enhance user engagement. It offers a variety of features aimed at improving communication and interaction through intelligent responses.
- AI AgentsARC-AGI-3Free

ARC-AGI-3 is the first interactive reasoning benchmark for AI agents, allowing users to play as humans and build agents that learn in novel environments. It is designed to measure human-like intelligence in AI agents through various tasks and competitions.
- AI AgentsTERMINAL-BENCHFree

TERMINAL-BENCH is a benchmark tool designed to measure and evolve with the frontier of agent work, providing insights into model performance and resolution rates. It allows users to run benchmarks and view task rankings based on various metrics.
- AI AgentsTaste SkillFree

Taste Skill is an open-source frontend framework designed to enhance the aesthetic quality of AI-generated frontends. It provides skill files that help coding agents like Cursor, Claude Code, and Codex create visually appealing designs with minimal effort.
- AI AgentsFelo - Your Free AI Search EngineFree
Felo is a free multilingual AI answer engine that allows users to ask anything and receive real-time answers. It also offers features for creating AI presentations, mind maps, and posters.
- AI AgentsCuaFree

Cua enables scaling of computer fleets for computer-use agents across multiple operating systems including Linux, Windows, macOS, and Android. It provides an open-source MCP/CLI driver for running training, evaluation, and data-generation workloads in parallel.
- AI AgentsAgent Skills MarketplaceFree

SkillsMP offers a marketplace for over 2 million agent skills compatible with AI coding assistants like Claude and ChatGPT. Users can browse, search, and utilize community-built skills in an open standard format.
- AI AgentsThe Agent Skills DirectoryFree
Discover and install skills for AI agents through a reusable capabilities ecosystem. Enhance your agents with procedural knowledge by installing skills with a single command.
- AI AgentsClaude Code Plugins & Agent SkillsFree
A community registry for installing Claude Code plugins and Agent Skills using a simple CLI tool. It allows users to browse and install plugins that extend Claude's capabilities, including AI agents and document processors.
- AI AgentsClaude Code UnpackedFree
Claude Code Unpacked provides an in-depth exploration of the inner workings of Claude Code, detailing the agent loop, multi-agent orchestration, and over 50 tools used within the system. Users can navigate the source code to understand the architecture and functionality behind the AI.
- AI AgentsSimple JevFree

Simple Jev allows users to turn context into structured decisions using open language models. It provides a straightforward API for developers to integrate decision-making capabilities into their applications.
- AI AgentsThe Agent StackFree

The Agent Stack provides a comprehensive breakdown of the tools used in a multi-agent company, detailing each layer from orchestrators to back office tools, along with alternatives for each component. It serves as a guide for understanding the architecture behind efficient agent-based operations.
- HealthcareJack & JillFree
Jack & Jill is your AI career agent that offers hyper-personalized startup roles, interview coaching, salary benchmarking, and direct introductions to hiring managers, all for free. The platform scans millions of job listings and helps candidates prepare for interviews and negotiate salaries.
- AI AgentsOSWorldFree
OSWorld is a platform for benchmarking multimodal agents designed for open-ended tasks in real computer environments. It aims to enhance the evaluation and development of AI agents through comprehensive improvements and community feedback.
- AI AgentsSkillware - AI Agent Skill FrameworkFree

Skillware is a Python framework for modular, self-contained skill management for machines. It allows users to install know-how for AI agents similarly to how software is installed, offering tools like AI wallet screening and PDF form filling.
- AI AgentsHarnessFree
Harness is a unified CLI that allows users to run various coding agents from a single interface. It simplifies the integration process by translating native outputs into a unified event stream, making it easier to build tools on top of coding agents.
- AI Agentskayvon.aiFree
Kayvon.ai is building a next-gen AI founder community, aimed at fostering collaboration and innovation among aspiring entrepreneurs. Join the journey to explore AI-driven solutions and connect with like-minded individuals.
- AI AgentsheyclickyFree

heyclicky is an AI assistant for your Mac that acts as a buddy on screen, teaching you anything, guiding you when you're stuck, and running agents while you're away.
- AI AgentsClaude Code PluginsFree

A curated directory of Claude Code plugins, skills, and MCP servers, ranked by installs, GitHub stars, and usage. It serves as a resource for developers looking to enhance their coding experience with AI tools.
- AI AgentsClaude Mythos - ArchiveFree
Claude Mythos is an archive tool that includes versions v1 and v2, along with Capybara. It serves as a repository for various iterations of the Claude AI.
- AI AgentsClawlyFree

Clawly runs your AI assistant 24/7 on WhatsApp, Telegram, or Discord without the need for servers or coding. Just sign in and deploy in under a minute.
- AI AgentsGitClawFree
GitClaw provides version control and automatic backup for OpenClaw agents to GitHub, ensuring that your agents are always up to date and securely stored. This tool is designed for developers looking to manage their OpenClaw projects efficiently.
- AI AgentsTransitions.devFree

Transitions.dev offers a collection of essential UI transitions for web applications, allowing users to easily integrate motion effects into their projects. The platform includes a library of crafted transitions and tools for developers to enhance user experience.
- SaaSOHMO AIFree

Building the world’s largest AI community, OHMO AI aims to foster collaboration and innovation within the AI space.
- AI AgentsGPT-6 Astra System CardFree
GPT-6 Astra is OpenAI's most capable model, achieving a Critical level of cybersecurity capability under the Preparedness Framework. This system card provides a comprehensive overview of the model's safety, performance, and alignment features.