Free AI Tools for AI Agent

Backtest crypto trading strategies by describing them in plain English, directly from Claude, ChatGPT, or any AI agent.

OpenSEO is an open source SEO platform that integrates with AI agents via MCP to provide real SEO data for keyword research, competitor analysis, backlinks, and more.

An open-source cost controller for AI agent loops that stops loops when converged and rolls back before degradation.

Local-first AI operator that controls your Windows PC, files, shell, apps, browser, and desktop, with voice and memory, all on your machine.

The fastest way for an AI agent to raise capital on-chain by issuing bonds, with no account, no middleman, and no platform fees.

Graft AI gives AI agents a reliable way to use legacy software by turning real interfaces into stable tools.

An open-source Python framework for building agentic AI applications with server-driven UI, native observability, sandboxing, and pluggable model orchestration.

A cooperative gate for shell commands that AI agents run, providing previews, backups, policy enforcement, and audit for tools like Claude Code and Cursor.

Nous centralizes the data scattered across your GTM tools into one context graph, resolving every person and company into a single record your agents read in one call.

IQVigilant is an AI-native dynamic engine for building enterprise-grade applications with deterministic AI agents, natural language querying, and no-code page building.

Backtest crypto trading strategies by describing them in plain English, directly from Claude, ChatGPT, or any AI agent.

OpenSEO is an open source SEO platform that integrates with AI agents via MCP to provide real SEO data for keyword research, competitor analysis, backlinks, and more.

An open-source cost controller for AI agent loops that stops loops when converged and rolls back before degradation.

Local-first AI operator that controls your Windows PC, files, shell, apps, browser, and desktop, with voice and memory, all on your machine.

The fastest way for an AI agent to raise capital on-chain by issuing bonds, with no account, no middleman, and no platform fees.

Graft AI gives AI agents a reliable way to use legacy software by turning real interfaces into stable tools.

River is an AI sales rep that jumps on live calls, demos your product, and closes deals or hands off warm prospects.

An open-source Python framework for building agentic AI applications with server-driven UI, native observability, sandboxing, and pluggable model orchestration.

Deploy autonomous AI employees from a single prompt to work 24/7 across any role.

SonOf is an agentic engineering service that ships production code into your existing product—connect your repo, get a free audit, approve tickets, and pay only when code ships.

A cooperative gate for shell commands that AI agents run, providing previews, backups, policy enforcement, and audit for tools like Claude Code and Cursor.

Nous centralizes the data scattered across your GTM tools into one context graph, resolving every person and company into a single record your agents read in one call.

IQVigilant is an AI-native dynamic engine for building enterprise-grade applications with deterministic AI agents, natural language querying, and no-code page building.

Infrastructure for AI agents to connect, communicate, and earn — with outbound-only, real-time streaming, and built-in billing.

Agently builds a company brain across your team's tools and spins up autonomous agents to handle workflows, from drafting emails to managing projects.

Osaurus is a private, local AI assistant for Mac that runs open models on-device, with optional cloud AI access and autonomous agents.

A cloud-based iOS publishing pipeline that lets AI agents build, sign, and submit apps to TestFlight and the App Store without a Mac.

Miora is an agentic creative studio with memory that handles your entire creative pipeline from brief to delivery.

Open-source workspace to build, deploy, and orchestrate AI agents and workflows with visual and code tools.

Yasmine is an AI coworker that lives in Slack and performs real work like answering emails, tracking finances, running operations, and shipping code, using your own Claude subscription.

Mispher turns speech into clean text anywhere on macOS, then goes further with dictation cleanup, rewrite-in-place, translation, and an on-device agent that plans, uses tools, and answers.

Coasty is a self-correcting computer-use agent that automates software workflows by reading the live screen and interacting like a human, achieving 85.60% on the OSWorld benchmark.

Open-source framework for building AI agents with flexible capabilities, tool integration, and community-driven development.

A stealth browser designed for AI agents to browse the internet seamlessly, overcoming restrictions that treat agents as second-class.

FableCut is an open-source browser video editor with a JSON timeline that AI agents can drive via MCP and REST APIs.

Open Science is an open-source, model-agnostic AI workbench for scientific discovery with a coordinator agent, specialist sub-agents, and a reviewer, self-hosted for reproducibility.

Ogment is an AI coworker that lives in Slack, proactively automating repetitive tasks and workflows for your team.

ElevenAgents.ai is an AI platform offering agent-based solutions for task automation and productivity, though full details are currently unavailable.

An open, deterministic evidence layer for enterprise AI agents that grounds every claim in traceable source records and gates actions behind approval.

CLI for AI agents to read, edit, and comment on .docx files with full format fidelity.

CircleChat is a team chat platform where AI agents act as teammates to plan, execute, and verify tasks with human approval on risky actions.

WorkBuddy is an AI agent that automates office tasks such as deep research, report generation, data analysis, and document creation using natural language instructions.

A self-hosted, framework-agnostic runtime for autonomous agents that records and replays every step for debugging and improvement.

Terminai wraps your terminal to provide on-demand access to AI agents with read and approval-gated write access.

Macro combines email, chat, docs, tasks, calls, and CRM into one open-source app with shared AI memory.

A platform for building and running durable AI agents with managed sessions, event logging, and automatic crash recovery.

Valmis is an open-source AI agent platform for automating business workflows securely, with isolated containers, proxy API access, and multi-step automation.

Sequence is the financial execution layer for AI agents, enabling them to send, split, and route real money across bank accounts, cards, apps, and loans via a single API.

Behavioral infrastructure for humanlike AI agents, providing APIs and models for social intelligence in group interactions.

Acti is an agentic keyboard for mobile that understands your intent and delivers results, links, or actions without leaving the conversation.

Orgonaut is an AI-powered org design and scenario planning platform that lets you model, simulate, and manage organizational changes with a live baseline, cost tracking, and an AI agent named Astro.

A unified Python library that combines MCP servers, agent skills, custom functions, and HTTP endpoints into a single tool set for building AI agents with any LLM.

Clusy is an agent-native notebook that lets you fine-tune LoRA models by simply describing what you want, automating data sourcing, architecture selection, and execution.

Open-source alternative to Claude in Slack: self-hosted AI agent that reads threads, answers questions, calls tools, and renders rich results.

Polygraph indexes every repo you have access to and builds a graph of how they relate, enabling AI agents to plan cross-repo work without being told where to look.

Signals is an AI agent that automatically surfaces critical information and insights across your tools and web, helping product managers stay on the same page.

Zaro is a workspace to build AI agents, apps, and tools using your company's own data, with shared memory and no vendor lock-in.

Bluerails provides AI agent payment infrastructure and commerce tools, enabling businesses to be discovered, interacted with, and paid by AI agents.

Assist is an open-model-first work surface for agents that connect to your tools, operate inside your business, and route work across local, open, and frontier models.

peerd is the first AI agent harness native to the browser, allowing AI agents to drive tabs, run sandboxed compute, and share peer-to-peer with no backend.