Build Custom Agent
The best 50 Build Custom Agent AI tools - Free & Paid
Explore 50 AI for Build Custom Agent
Agent One is a no‑code platform that lets businesses build white‑labeled AI assistants on custom domains. It supports OpenAI, Claude, and Gemini, offers one‑click deployment, real‑time data fetching, API integration, and multilingual analytics.
Subscription
- $8/mo
AI Agent is a web app that allows users to create customized AI agents to perform specific tasks and achieve goals.
Freemium
Apply, Co. builds custom AI agents paired with human experts to automate industry workflows—patient triage, fraud detection, contract review, product recommendation—offering 24/7 scalability, zero‑error design, and seamless integration with cloud, database, and API services.
Paid
Agenthost lets users build AI agents for customer support, sales, marketing, and education without coding. One‑click integrations connect to 2,000+ apps, while custom actions, file uploads, voice, and fine‑tuning extend agent capabilities. Deep analytics and team collaboration improve performance.
Free trial
AgentX is a multi-agent AI platform for building, training, and deploying conversational agents using a no-code visual builder or developer tools, supporting multiple LLMs, RAG knowledge connectors, omnichannel deployment, integrations, analytics, voice, and on-premise options.
Free
BetterClaw is a no-code AI agent builder with a visual editor and 200+ pre-vetted skills, enabling rapid creation of autonomous agents. It offers one-click deployment across 15+ chat platforms, 28+ LLM providers, and built-in security controls like sandboxed containers, encryption, and a kill switch
Free trial
- $19/agent/mo
PC Builder AI helps users customize and build PCs by generating tailored configurations based on budget and preferences. The tool offers options for gaming and workstations and allows for component comparison to maximize investment value.
Subscription
Kode No‑Code AI Agents lets organizations deploy custom agents that integrate into existing tools. A visual builder creates isolated workflows without code; agents browse, research, update records, and a meta‑agent layer orchestrates tasks across departments with full audit visibility.
Freemium
CustomGPT.ai is a no‑code platform that builds AI agents from existing documents, sites, and knowledge bases. It supports 1,400+ file types, 100+ integrations, and 92 languages, offering secure, citation‑enabled, context‑aware responses for customer support and internal knowledge search.
Subscription
BotsCrew delivers end‑to‑end conversational AI agents built on GPT‑4o, Llama 3, or RAG. Users choose pre‑built or custom agents, proceed through discovery, rapid prototyping, and deployment, with real‑time UI, unlimited integrations, and compliance support to automate queries and reduce support cost
Freemium
OpenAgents is an open-source framework for building and operating scalable, interoperable AI agent networks. It provides tools to launch, connect, and orchestrate agents with live monitoring, enabling collaborative applications and workflows.
Freemium
Donovan provides a no‑code Agent Factory that builds and connects AI agents for mission‑critical government and defense workflows. It evaluates model performance, runs on classified, air‑gapped Kubernetes environments, and offers traceable reasoning with defense‑aligned guardrails.
Freemium
BotPress is a platform for building and managing AI agents that power contextual, stateful conversations. It features an Agent Studio for rapid creation and supports extensive integrations, knowledge bases, and custom code for automation across various industries.
Freemium
- $89/mo
OnDemand AI Agents is a decentralized OS that lets users build, deploy, and scale AI agents without a dev team. It offers a no‑code workflow builder, an agent marketplace, secure model integration, an AI playground for testing, and enterprise‑grade security.
Freemium
BrowserAgent is a browser-based AI automation tool that enables users to create workflows visually without coding. It automates tasks like email summarization and data extraction, enhancing productivity for individuals and teams through easy-to-use templates and real-time monitoring.
Free trial
Bolt.new is an AI-powered development agent that allows users to build, edit, run, and deploy full-stack applications directly from their browser without local setup. It provides complete control over the development environment, making web development seamless and AI-driven.
Freemium
Chatagents is a no-code AI chatbot builder that creates on-brand chatbots from your website, files and FAQs, delivering source-based answers, built-in actions (email, calendar, Sheets, API calls), and easy deployment to websites, WhatsApp, and social platforms.
Free trial
ChatBotKit is an AI agent platform enabling developers to create, test, and deploy autonomous agents for apps, websites, and messaging services. It supports multiple AI providers, offers memory, custom tools, and enterprise compliance features.
Freemium
- $25/mo
paperclip is an open-source, self-hosted AI orchestration platform for creating and managing autonomous companies and agent teams—providing role-based hiring, goal-driven task delegation, budgeting, audit trails, multi-tenant deployment, extensible LLM integrations, and monitoring dashboards.
Free
crafted™ is an AI framework for enterprises and startups that enables the deployment of customizable AI agents. It features real-time messaging, document understanding, vector database integration, and marketing tools to enhance operational efficiency and strategy optimization.
Free trial
BuildShip is a visual AI workflow builder that lets teams in HR, finance, and marketing design, test, and deploy automated processes without code. It offers flow creation, a 50‑plus component library, secure API integration, cloud/self‑host options, version control, and real‑time logging.
Freemium
Goose is an open-source, extensible AI agent for code automation and LLM-driven developer workflows. It installs, edits, tests, and deploys code, integrates with GitHub Actions/Codespaces/CI, supports plugins, terminal tools, PR security scans, and secret protection.
Subscription
QA.tech automates end‑to‑end tests across web, mobile, and APIs with AI agents that simulate real users, reducing flakiness, delivering instant CI/CD feedback, logging detailed failures, and automatically updating test cases without infrastructure setup.
Freemium
- $499/mo
AgentGenesis is an open-source platform for developers to create custom retrieval-augmented generation flows, featuring modular AI components, pre-built templates, and a community-driven approach for maintaining and optimizing AI project workflows.
Freemium
Agency Swarm is an AI-powered framework that enables users to create and manage collaborative agents with specialized roles. It offers customizable agent functions, efficient communication flows, and state management, making it ideal for automating workflows and AI-driven decision-making.
Free
Hermes Agent is an open-source agent framework for building and deploying autonomous AI agents and developer workflows, offering multi-model adapters, runtime model switching, integrated tools (code execution, browser automation, image and file ops, messaging), plugin extensibility, and scheduler.
Free
ownAI lets users build, host, and deploy custom AI assistants without coding. Create assistants for personal tasks, marketing, or support, with data hosted on your domain. Import knowledge bases, run models locally, and access open‑source code on GitHub.
Free
Agentz automates real‑time customer engagement across voice, SMS, web, and social channels. Its drag‑and‑drop flow builder and self‑learning responses handle missed calls, webforms, and inquiries without coding, and it integrates with existing databases and systems.
Paid
- $29
AgentsForHire.ai is a no-code platform for deploying and managing AI agents across organizations, enabling one-click deployment for tasks like tech support, data science, and content creation. It offers seamless integration, customization, and scalability, enhancing efficiency while ensuring enterpr
Freemium
airweave enables users to create intelligent agents with minimal coding. It integrates with over 100 data sources, automates data syncing, and offers flexible deployment options, making it suitable for both small projects and enterprise applications.
Freemium
ecc.tools converts repository history into reusable skills, agents, and harnesses, providing a skills catalog, GitHub app for repo-native automation, continuous learning, security scanning (AgentShield), TDD/security enforcers, and configurable installs for CI/CD workflows.
Free trial
Chatclient lets businesses build ChatGPT‑based chatbots trained on uploaded content. It supports 95+ languages, auto‑retraining, custom personas, and white‑label deployment, and integrates with Slack, WhatsApp, Zapier, APIs, and web/mobile apps.
Freemium
8080.ai is an AI development platform for building, orchestrating, and scaling multi-agent workflows that automate project planning, task decomposition, and sprint tracking. It provides a production-ready microservices architecture with Kubernetes deployment, a browser-based VS Code editor, and fron
Freemium
- $1/mo
AgentWorks™ facilitates the development and deployment of AI agents within enterprises, offering interoperability, one-click fine-tuning, compliance validation, performance evaluation, multi-agent workflow orchestration, and a secure infrastructure for various deployment environments.
Subscription
- $4
Buda AI is a cloud-native workspace where teams build, run, and coordinate specialized AI agents for coding, sales, marketing, and operations. It centralizes agent-driven workflows with automation, integrations, and a marketplace to reduce manual handoffs and scale routine tasks.
Free trial
SmolAgent is an opensource AI agent framework that simplifies creation of complex automations using pre-built llm models and agents, or custom development with open source tools.
Free
DataRobot is an enterprise agent workforce platform for building, deploying, and governing production-grade AI agents across on-prem, hybrid, and cross-cloud environments, offering blueprints, integrations, compute orchestration, observability, security controls, and governance tooling.
Freemium
happycapy runs AI agents and skill modules directly in the browser, offering GUI and CLI interfaces, a skills store, browser automation, private sandboxed execution, live monitoring and action review, and developer extensibility for custom skills and workflows.
Subscription
- $17/mo
Xbot77.com is an AI agent platform for building and deploying task-specific agents with integrated data controls and CRM. It enables users to train agents from various sources and deploy them as widgets, dashboards, or internal tools for scalable automation.
Free trial
SuperAGI is an open-source autonomous AI framework for building and managing efficient and reliable autonomous agents that learn and improve over time.
Free
Build Chatbot lets users create, train, and deploy no‑code AI chatbots for websites and messaging channels. It imports PDFs, DOCX, URLs, videos, Excel, and more, auto‑generating content‑aware responses for instant support and lead capture.
Subscription
- $19/mo