Best Free AI Agent Builders of 2026 - Page 5

Koog is a Kotlin-based framework designed for developing and executing AI agents using idiomatic Kotlin, catering to both simple agents that handle individual inputs and more intricate workflow agents with tailored strategies and configurations. Its architecture is built entirely in Kotlin, ensuring a smooth integration of the Model Control Protocol (MCP) for improved management of models. The framework also utilizes vector embeddings to facilitate semantic search and offers a versatile system for creating and enhancing tools that can interact with external systems and APIs. Components that are ready for immediate use tackle prevalent challenges in AI engineering, while intelligent history compression techniques are employed to optimize token consumption and maintain context. Additionally, a robust streaming API supports real-time response processing and allows for simultaneous tool invocations. Agents benefit from persistent memory, which enables them to retain knowledge across different sessions and among various agents, and detailed tracing facilities enhance the debugging and monitoring process, ensuring developers have the insights needed for effective optimization. This combination of features positions Koog as a comprehensive solution for developers looking to harness the power of AI in their applications.

Release0 is an intuitive no-code conversational AI platform that enables companies to create, implement, and enhance engaging chat experiences, such as lead qualification, onboarding, customer support, product launches, and AI-driven chats, on various platforms including websites, WhatsApp, and custom domains, all without requiring any coding skills. With its user-friendly visual drag-and-drop flow builder, users can craft workflows that integrate features like text, multimedia, custom logic, input collection, conditionals, payment processing, and AI integrations with tools like OpenAI, Claude, Mistral, and Groq, among others. The platform allows for effortless deployment through embed codes, links, QR codes, or integration plugins, such as those for WordPress, and boasts extensive integration options with CRM systems, Google Sheets, Zapier, analytics pixels, and conversational APIs, simplifying the automation process while ensuring scalability. Additionally, Release0's versatility makes it suitable for various business needs, providing a comprehensive solution for enhancing customer interactions across multiple channels.

MCP-Use is an open-source platform designed for developers that provides an array of SDKs, cloud infrastructure, and an intuitive control interface to facilitate the creation, management, and deployment of AI agents utilizing the Model Context Protocol (MCP). The platform allows connections to various MCP servers, each offering distinct tool functionalities such as web browsing, file handling, or specialized third-party integrations, all accessible through a single, unified MCPClient. Developers are empowered to build custom agents (using MCPAgent) that can intelligently choose the most suitable server for each specific task by leveraging configurable pipelines or a built-in server management system. By streamlining processes like authentication, managing access control, audit logging, observability, and creating sandboxed runtime environments, it ensures that both self-hosted and managed MCP developments are primed for production use. Moreover, MCP-Use enhances the development experience by integrating with well-known frameworks such as LangChain (Python) and LangChain.js (TypeScript), significantly speeding up the process of building AI agents equipped with diverse tools. In addition, its user-friendly architecture encourages developers to innovate and experiment with new AI functionalities more efficiently.

TEN (Transformative Extensions Network) is an open-source framework that enables developers to create real-time multimodal AI agents capable of interacting through voice, video, text, images, and data streams with extremely low latency. The framework encompasses a comprehensive ecosystem, including TEN Turn Detection, TEN Agent, and TMAN Designer, which collectively allow developers to quickly construct agents that exhibit human-like responsiveness and can perceive, articulate, and engage with users. It supports various programming languages such as Python, C++, and Go, providing versatile deployment options across both edge and cloud infrastructures. By leveraging features like graph-based workflow design, a user-friendly drag-and-drop interface via TMAN Designer, and reusable components such as real-time avatars, retrieval-augmented generation (RAG), and image synthesis, TEN facilitates the development of highly adaptable and scalable agents with minimal coding effort. This innovative framework opens up new possibilities for creating advanced AI interactions across diverse applications and industries.

Parlant is an open-source framework that is ready for production and designed specifically for creating AI chat agents that adhere to compliance standards while effectively managing increasing complexity. It empowers developers to construct conversational agents that are adaptive, iterative, and transparent by utilizing natural-language behavior modeling techniques which include various elements like guidelines, journeys, canned responses, retrievers, glossaries, and tools, all of which can be version-controlled through Git. The framework's guidelines allow for nuanced adjustments to agent behavior based on context, while journeys outline multi-step interaction pathways; canned responses maintain uniformity in critical situations, and explainability tools offer insights into the reasoning behind decisions made by the agents. Additionally, the tools necessitate alignment with guidelines for operation, creating a clear distinction between business logic and conversational behavior, which facilitates collaboration between developers and business professionals. Moreover, built-in functionalities such as session persistence, tracking of tool results across sessions, and an easily integrable React chat widget further enhance the installation process, making it straightforward for developers to implement. This comprehensive approach ensures that users can create highly functional and compliant conversational agents tailored to specific needs.

Dabe is an innovative no-code AI automation platform that allows individuals to create personalized AI “teammates” simply by articulating tasks in straightforward language, eliminating the need for any coding or complex setup. The platform integrates smoothly with over 250 to 350 applications, including well-known tools such as Gmail, Slack, and Notion, and it automatically crafts workflows that execute continuously, manage retries on their own, and alert users when human input is required. Dabe also includes a visual workflow designer that aids users in mapping out agent behaviors, as well as a library of templates that speeds up the setup process. Users have the flexibility to scale operations seamlessly by deploying an unlimited number of AI agents, each capable of functioning autonomously while maintaining comprehensive control over data and task permissions. This user-friendly, natural language interface revolutionizes tedious workflows into automated tasks, making it accessible for anyone on the team to oversee. With its robust features, Dabe truly empowers teams to enhance productivity and streamline their operations.

Broxi AI is an innovative no-code platform that empowers users to transform a basic text description into a fully operational AI agent in just minutes, utilizing intuitive visual drag-and-drop functionalities that eliminate the need for any technical expertise. Its unique Broxi Autopilot feature allows users to input natural language commands, like “create an agent to handle FAQs from our PDF handbook,” and seamlessly specify various input types such as PDFs, chat interfaces, or websites, along with diverse output options like emails, messages, or API interactions. With a single click, Broxi efficiently builds, tests within an interactive sandbox, and enables immediate deployment of your AI agent through various channels, including API, web widgets, Slack integration, or embedded applications. Additionally, it boasts compatibility with numerous tools and systems, provides real-time monitoring and centralized management capabilities, and upholds enterprise-level security standards, ensuring that even non-technical teams can easily automate tasks related to customer support, internal processes, sales interactions, content creation, and data extraction without the necessity of coding. This makes Broxi a powerful ally for organizations aiming to enhance their efficiency and service delivery through AI.

Blocks.diy serves as a productivity platform enhanced by artificial intelligence, enabling teams to create personalized tools, workflows, and smart agents that align precisely with their operational requirements, all without the need for a specialized development team. This platform merges an AI application builder with intelligent agents capable of extracting, analyzing, and acting on data from a variety of systems, while allowing users to maintain oversight of their functionalities. Additionally, it features a marketplace filled with professionally designed templates that teams can either implement immediately or modify to suit their unique workflows. By transforming traditional work systems from mere data storage into dynamic systems, Blocks.diy automates mundane tasks, delivers predictive insights, enhances coordination across different platforms, and integrates fluidly into existing workflows. Designed for teams across various sectors, including healthcare, investment firms, and technical operations, Blocks.diy adheres to high standards of enterprise-grade compliance and has already seen widespread adoption. This versatility makes it an essential tool for enhancing productivity and efficiency in modern workplaces.

AgentKit offers an all-in-one collection of tools aimed at simplifying the creation, deployment, and enhancement of AI agents. Central to its offerings is Agent Builder, a visual platform that allows developers to easily create multi-agent workflows using drag-and-drop nodes, implement guardrails, preview executions, and manage different workflow versions. The Connector Registry plays a key role in unifying the oversight of data and tool integrations across various workspaces, ensuring effective governance and access management. Additionally, ChatKit facilitates the seamless integration of interactive chat interfaces, which can be tailored to fit specific branding and user experience requirements, into both web and app settings. To ensure high performance and dependability, AgentKit upgrades its evaluation framework with comprehensive datasets, trace grading, automated optimization of prompts, and compatibility with third-party models. Moreover, it offers reinforcement fine-tuning capabilities, further enhancing the potential of agents and their functionalities. This comprehensive suite makes it easier for developers to create sophisticated AI solutions efficiently.

Gemini Enterprise, an all-encompassing AI platform from Google Cloud, is designed to harness the full capabilities of Google’s sophisticated AI models, tools for creating agents, and enterprise-level access to data, seamlessly integrating these into daily workflows. This innovative solution features a cohesive chat interface that facilitates employee interaction with internal documents, applications, various data sources, and personalized AI agents. The foundation of Gemini Enterprise consists of six essential elements: the Gemini suite of large multimodal models, an agent orchestration workbench (previously known as Google Agentspace), ready-made starter agents, powerful data integration connectors for business systems, extensive security and governance frameworks, and a collaborative partner ecosystem for customized integrations. Built to scale across various departments and organizations, it empowers users to develop no-code or low-code agents capable of automating diverse tasks like research synthesis, customer service responses, code assistance, and contract analysis while adhering to corporate compliance regulations. Moreover, the platform is designed to enhance productivity and foster innovation within businesses, ensuring that users can leverage advanced AI technologies with ease.

Rebolt is a sophisticated AI platform tailored for enterprises, allowing businesses to develop bespoke applications and intelligent agents through simple verbal commands directed at the AI. It provides seamless integration with various corporate tools like OneDrive, SharePoint, Salesforce, and Slack, as well as custom APIs, and includes essential infrastructure such as databases, file storage, scheduling capabilities (like cron jobs), audit logs, and separate environments for staging and production deployment. Users can generate applications and agents without any need for API key coding, merely by articulating their requirements in natural language, while still ensuring robust enterprise security features, permissions mapping through systems like Azure groups, and role-based access controls. This platform is specifically engineered for constructing operational workflows, internal tools, and automation that link to the firm's existing data and services, thus empowering non-technical users or low-code teams to quickly create solutions that can replace spreadsheets, cumbersome manual processes, and disjointed SaaS solutions. Additionally, Rebolt's intuitive design fosters increased collaboration among teams, enhancing productivity and innovation within the organization.

Khorus serves as a versatile platform designed to create a universal communication framework for intelligent systems, empowering developers, startups, and businesses to construct, launch, and profit from networks of AI agents and robotic workflows. At the heart of the platform lies an innovative Agent-to-Agent (A2A) architecture, which facilitates the coordination of tasks, contextual sharing, and collaboration among AI agents, moving beyond simple data exchange. The platform accommodates scalable modules across various sectors including IoT, gaming, robotics, and Web3, while also integrating an on-chain agent economy that leverages standards like ERC-8004 and X402, allowing for the publication, licensing, and monetization of agents and workflows within a marketplace. Users are able to delineate agent roles, skills, and workspaces, connect APIs and integrations, initiate workflows, and track task progression. Furthermore, they can offer their agents or automation blueprints for others to utilize, thereby generating a stream of recurring revenue through their contributions to the ecosystem. As a result, Khorus not only enhances collaboration among AI agents but also fosters a sustainable model for innovation and income generation.

OpenAGI provides a modern framework for building intelligent agents that behave more like autonomous digital workers rather than simple prompt-driven LLM tools. Unlike standard AI apps that only retrieve or summarize information, OpenAGI agents can plan ahead, make decisions, reflect on their work, and perform actions independently. The system is built to support specialized agent development across domains ranging from personalized education to automated financial analysis, medical assistance, and software engineering. Its architecture is intentionally flexible, enabling developers to orchestrate multi-agent collaboration in sequential, parallel, or adaptive workflows. OpenAGI also introduces streamlined configuration processes to eliminate infinite loops and design bottlenecks commonly seen in other agent frameworks. Both auto-generated and fully manual configuration options are available, giving developers the freedom to build quickly or fine-tune every detail. As the platform evolves, OpenAGI aims to support deeper memory, improved planning skills, and stronger self-improvement abilities in agents. The vision is to empower developers everywhere to create agents that learn continuously and handle increasingly complex real-world tasks.

Lux introduces a breakthrough approach to AI by enabling models to control computers the same way humans do, interacting with interfaces visually and functionally rather than through traditional API calls. Through its three distinct modes—Tasker for procedural workflows, Actor for ultra-fast execution, and Thinker for complex problem-solving—developers can tailor how agents behave in different environments. Lux demonstrates its power through practical examples such as autonomous Amazon product scraping, automated software QA using Nuclear, and rapid financial data retrieval from Nasdaq. The platform is designed so developers can spin up real computer-use agents within minutes, supported by robust SDKs and pre-built templates. Its flexible architecture allows agents to understand ambiguous goals, strategize over long timelines, and complete multi-step tasks without manual intervention. This shift expands AI’s capabilities beyond reasoning into hands-on action, enabling automation across any digital interface. What was once a capability reserved for large tech labs is now accessible to any developer or team. Lux ultimately transforms AI from a passive assistant into an active operator capable of working directly inside software.

The Optimizely Opal platform integrates cutting-edge artificial intelligence into its Digital Experience Platform, empowering teams to create, enhance, and tailor digital experiences with reduced manual tasks and a greater strategic influence; central to this is Optimizely Opal, an AI-driven orchestration and assistance system that gathers context from various sources within Optimizely One and performs tasks within workflows instead of merely providing text responses, thus allowing teams to strategize campaigns, produce content, devise experimental ideas, evaluate outcomes, and make informed optimization choices using branded, context-sensitive AI agents. This AI functionality encompasses a wide array of areas, including content management, personalization, experimentation, analytics, and audience segmentation, enabling it to propose and automatically generate variations for experiments and testing plans, condense results into actionable insights, create customized digital content and messaging, and direct personalization efforts based on the immediate behaviors and preferences of customers. Moreover, the platform's robust AI capabilities not only simplify the process for teams but also drive more effective and engaging customer interactions.

Kagent is a versatile, open-source framework specifically designed for cloud-native AI agents, allowing teams to construct, deploy, and operate autonomous agents within Kubernetes clusters to streamline complex operational processes, troubleshoot cloud-native infrastructures, and oversee workloads with minimal human oversight. This framework empowers DevOps and platform engineers to develop intelligent agents capable of comprehending natural language, planning strategically, reasoning effectively, and executing a series of actions across Kubernetes environments by utilizing integrated tools and Model Context Protocol (MCP)-compatible integrations for various functions, including metric queries, pod log displays, resource management, and service mesh interactions. Additionally, Kagent facilitates communication between agents to orchestrate intricate workflows and includes observability features that enable teams to track and assess agent performance and behavior. Furthermore, its compatibility with multiple model providers, such as OpenAI and Anthropic, enhances its versatility and adaptability within diverse operational contexts.

Supervity offers a suite of AI-powered agents that enable businesses to automate operations and enhance productivity. With capabilities like Agentic Chat and Agentic Voice, Supervity enables businesses to simulate human-like conversations, automate outbound phone calls, and support real-time co-browsing. These agents are designed for seamless integration into enterprise systems, enabling employees to work faster and independently. Whether you're in finance, HR, IT, or customer experience, Supervity’s AI agents can help automate repetitive tasks, improve decision-making, and drive digital adoption.

Simply link your data sources to create a chatbot similar to ChatGPT tailored to your information needs, then seamlessly integrate it as a widget on your website or interact with it via our API or various integrations. Chatbase serves as a platform for developing AI chatbots that are trained on your specific data, allowing you to effortlessly incorporate a chat widget into your site; all you need to do is upload a document or provide a URL for the chatbot to reference and it will be equipped to address inquiries related to that content. At present, users have the flexibility to upload one or several files in formats such as .pdf, .txt, .doc, or .docx, paste text directly, or specify a link to their website for content extraction. Additionally, you have the option to customize the foundational prompt and assign a name, define personality traits, and set specific guidelines for how the chatbot should respond, such as only providing answers in French. The document's content is securely stored on GCP or AWS servers located in the us-east region, ensuring data protection. You can choose to embed the chatbot using an iframe or install a chat bubble in the bottom right corner of your site; to accomplish this, simply create your chatbot and click "Embed on website." Moreover, the API facilitates interaction with your chatbot across various platforms, offering versatility and ease of access. This makes it convenient to engage users effectively wherever they are.

Droxy enables the creation of AI agents that engage directly with customers, possessing comprehensive knowledge of your business and communicating in a manner consistent with your brand's identity. These intelligent agents are capable of addressing a diverse array of customer questions across multiple platforms, facilitating lead qualification, scheduling appointments, and tackling intricate inquiries related to your offerings. They are designed to be user-friendly, allowing you to easily build, manage, monitor, and scale them, with the capability to launch an agent in just a few minutes. To enhance their knowledge base, we support various data sources such as websites, PDFs, Google Drive, and YouTube, among others. In terms of deployment, our agents can be utilized across social media platforms like Facebook and Instagram, messaging applications such as WhatsApp and Messenger, as well as voice channels including phone numbers and custom SIP trunks. Furthermore, Droxy seamlessly integrates with your existing technology ecosystem via our Zapier integration, enabling connections to any application without the need for coding, while also providing a custom API for tailored integrations with your internal systems. This versatility ensures that your customer service operations can be both efficient and effective.

Chatsimple serves as an AI-powered copilot designed to enhance the experience of every visitor to your website. With this advanced tool, you can provide each visitor with a personalized VIP experience, guiding them seamlessly to the products and case studies that suit their needs. Transform the way your customers interact with your online platform by introducing the most intuitive search engine tailored for your business. This proactive engagement tool helps identify potential buyers while capturing essential visitor details and qualifying their specific requirements. Additionally, it compiles insights regarding customer needs and concerns, enabling you to offer personalized responses that facilitate swift and informed decision-making. By integrating a customized sales agent into your website, you can effortlessly convert visitors into customers, even during off-hours. Featuring support for over 175 languages, Chatsimple guarantees high-quality responses around the clock across various channels. Engaging in meaningful conversations not only enhances customer satisfaction but also boosts their lifetime value. With Chatsimple at your service, you can prioritize all your customers and maintain consistent delivery, day or night, making your website a more responsive and user-friendly environment.

MAIHEM develops AI agents designed to consistently evaluate your AI applications. Our platform allows you to fully automate the quality assurance of your AI, guaranteeing optimal performance and safety from the initial stages of development through to deployment. Say goodbye to tedious hours spent on manual testing and the uncertainty of randomly checking for vulnerabilities in your AI models. With MAIHEM, you can automate your AI quality assurance processes, ensuring a thorough analysis of thousands of edge cases. You can generate numerous realistic personas to engage with your conversational AI, allowing for a broad scope of interaction. Additionally, the platform automatically assesses entire dialogues using a customizable array of performance indicators and risk metrics. Utilize the simulation data generated to make precise enhancements to your conversational AI’s capabilities. Regardless of the type of conversational AI you are using, MAIHEM is equipped to help elevate its performance. Furthermore, our solution allows for easy integration of AI quality assurance into your development workflow with minimal coding required. The user-friendly web application provides intuitive dashboards, enabling comprehensive AI quality assurance with just a few clicks, streamlining the entire process. Ultimately, MAIHEM empowers developers to focus on innovation while maintaining the highest standards of AI quality assurance.

Develop a bot designed to help you respond to inquiries regarding your identity, opinions, and the products you've developed. With Amabay, users can effortlessly learn about you by posing questions, while you benefit from the insightful feedback these interactions provide. Amabay employs RAG (Retrieve, Answer, Generate) technology to assist in the creation of AI representatives, referred to as Amabots. You can easily design an Amabot tailored to yourself or your offerings by either uploading relevant documents or sharing web links. After the Amabot is set up, you have the option to disseminate its link, enabling individuals to pose questions anonymously and receive answers on subjects that interest them. As the creator, you can monitor both the inquiries directed at the bot and its subsequent replies, revealing significant insights from this Q&A engagement. Utilize your information to craft precise and impartial responses with RAG technology, and uncover opportunities for collaboration, job prospects, new friendships, or even romantic connections. This innovative approach not only enhances interaction but also broadens your network and understanding of your audience's needs.

AirMedia: Your Intelligent Assistant for Social Media Marketing Transform your approach to social media with AirMedia, a comprehensive platform designed to streamline content generation, scheduling, and performance analysis. By leveraging cutting-edge AI technology, we handle labor-intensive tasks, allowing you to concentrate on essential aspects like enhancing your brand presence and connecting with your audience effectively. Notable Highlights: Swift content creation process Efficient scheduling capabilities Comprehensive analytics insights Automation that saves you valuable time

DSPy serves as a framework designed for programming language models rather than relying on prompts. It facilitates rapid iteration in the development of modular AI systems and provides algorithms for enhancing both their prompts and weights, catering to projects ranging from basic classifiers to complex RAG pipelines and Agent loops, ultimately streamlining the entire process of AI system creation.

Emergence Orchestrator functions as an independent meta-agent that manages and synchronizes the interactions of AI agents within enterprise systems. This innovative tool allows various autonomous agents to collaborate effortlessly, handling complex workflows that involve both contemporary and legacy software systems. By utilizing the Orchestrator, businesses can efficiently oversee and coordinate numerous autonomous agents in real-time across a multitude of sectors, enabling applications such as supply chain optimization, quality assurance testing, research analysis, and travel logistics. It effectively manages essential tasks including workflow organization, compliance adherence, data protection, and system integration, allowing teams to concentrate on higher-level strategic objectives. Among its notable features are dynamic workflow orchestration, efficient task assignment, direct agent-to-agent communication, an extensive agent registry that maintains a catalog of agents, a specialized skills library that enhances task performance, and flexible compliance frameworks tailored to specific needs. Additionally, this tool significantly reduces operational overhead, enhancing overall productivity within enterprises.