Top Free AI Agent Builders Software

Humans with agents drive customer success together. Agentforce, Salesforce’s suite of customizable AI agents and tools, combines autonomous AI agents, unified data, and Customer 360 apps on one integrated platform to drive customer success. It enables businesses to deploy agents across any function, with ready-to-use skills for sales, service, marketing, commerce, Tableau, Slack, and more.

UiPath (NYSE: PATH) is a global leader in agentic automation, empowering enterprises to harness the full potential of AI agents to autonomously execute and optimize complex business processes. The UiPath Platform™ uniquely combines controlled agency, developer flexibility, and seamless integration to help organizations scale agentic automation safely and confidently. Committed to security, governance, and interoperability, UiPath supports enterprises as they transition into a future where automation delivers on the full potential of AI to transform industries. For more information, visit www.uipath.com. Agentic testing is an AI-powered approach to software quality assurance that leverages autonomous agents to generate, execute, and evolve tests across the entire testing lifecycle. By partnering intelligent agents with human testers, agentic testing dramatically increases test coverage, accelerates release cycles, improves system resilience, and enables continuous testing at enterprise scale. It empowers teams to shift from manual, reactive testing to proactive, scalable quality engineering—driving faster innovation with higher confidence.

Jotform AI Agents are automated real-time assistants designed to help your users at any time of day or night. AI Agents are the future of customer service. Train and customize your own personal AI Agent to enhance user engagement, improve response times, and streamline support operations. With Jotform’s intuitive, no-code AI builder, you can easily train and customize your own AI Agent to match your brand voice, support workflows, and respond with the exact information your users need. Simply provide key details, documents, FAQs, or form data, and your AI Agent will learn from this context to deliver accurate, personalized interactions. This level of customization helps teams improve response times, boost user satisfaction, and streamline support operations across every stage of the customer journey. One of the platform’s most powerful advantages is its extensive library of 7,000+ customizable AI Agent templates. These ready-made templates provide an easy starting point for a wide variety of use cases, including customer support, onboarding, lead qualification, appointment scheduling, product education, internal training, and more. Each template can be fully personalized with your own instructions, tone, workflows, and industry-specific knowledge—allowing you to deploy high-performing AI Agents in minutes. Jotform AI Agents provide 24/7 automated assistance, ensuring your customers receive instant support even outside of business hours. While you sleep, your AI Agents continue working—handling inquiries, resolving issues, collecting information, and providing accurate responses around the clock. This continuous availability reduces wait times, increases engagement, and helps teams keep up with growing demand. With multichannel support, Jotform AI Agents can operate wherever your users are. Deploy your agents across web, chat widgets, email, phone, WhatsApp, Messenger, Gmail, WordPress, and other communication channels for a unified, consistent support experience. This omnichannel flexibility ensures that your users always receive real-time assistance—no matter the device or platform. For teams requiring voice-based interactions, Jotform offers powerful phone and SMS capabilities. AI Agents can handle incoming calls, conduct natural voice conversations, answer questions, and transcribe spoken messages—all with a friendly, human-like tone. This makes Jotform AI Agents ideal for customer service hotlines, appointment reminders, phone-based support, and automated phone menus. AI Agents can also perform customizable actions based on your workflows. Define specific behaviors, triggers, follow-up steps, or automated tasks for your agent to execute. Whether you want it to qualify leads, send emails, update CRM records, route inquiries, generate reports, or collect data through forms, your AI Agent follows your rules precisely. By combining real-time automation, no-code customization, multichannel support, and intelligent communication, Jotform AI Agents help organizations scale their customer experience effortlessly. Whether you’re a small business or a global enterprise, AI Agents provide the speed, accuracy, and availability needed to support users at every moment.

The Leading Conversational AI Agent Builder Platform to Qualify Leads and Book Meetings 24/7 CloseBot is a cutting-edge conversational AI platform designed to revolutionize how businesses interact with their leads and customers across multiple channels. It stands out as a powerful tool, particularly for businesses using platforms like GoHighLevel, offering a robust and user-friendly solution for automating communication, qualifying leads, booking appointments, and providing exceptional customer service. Utilizes an objective-based AI system where you define specific goals for the bot to achieve during conversations, such as lead qualification or appointment booking. This allows the bot to dynamically adapt its responses and prompting to meet those objectives, leading to more focused and effective interactions. Seamless integration with GoHighLevel, enabling automatic contact tagging and the mapping of collected information to custom fields within GoHighLevel. This integration streamlines data management and allows for triggering automations within GoHighLevel based on CloseBot interactions. Integrates with a knowledge base where you can upload documents or provide website URLs for the AI to learn from and reference during conversations. This allows the bot to provide accurate and specific information about your business, products, or services. Smart follow-up capabilities that allow you to automate follow-up messages based on the context of the conversation. This ensures that leads and customers receive timely and relevant communication, improving engagement and conversion opportunities. Built with a dynamic prompting algorithm that works in the background to create effective prompts based on your objectives and the flow of the conversation. This reduces the complexity of manual prompt engineering, allowing users to focus on defining their desired outcomes rather than crafting intricate instructions.

Retell AI is a powerful conversational AI platform designed to automate voice, SMS, and chat interactions with natural, humanlike performance. Built on top of your choice of large language models (LLMs), Retell allows teams to spin up real-time AI agents that handle calls, trigger messaging workflows, and integrate seamlessly into your existing systems—all without writing code. At its core, Retell delivers Voice Agent Automation that feels indistinguishable from speaking with a real person. Calls are handled by LLM-native agents that respond within 600 milliseconds, support multi-turn logic, and operate across 31+ languages with native-quality speech. You can build and manage your own agent flows using an intuitive drag-and-drop builder that supports IVR trees, dynamic transfers, real-time webhooks, and CRM integration. Whether you’re scheduling appointments, answering FAQs, or qualifying leads, these agents are fast, reliable, and production-ready. Beyond voice, Retell also enables SMS and chat automation. Agents can send contextual messages during or after phone calls, or operate as standalone text/chat bots. You can use Twilio numbers or bring your own for outbound campaigns, enabling flexible, multi-channel engagement. To ensure quality and insight, Retell offers built-in testing and QA tools. You can simulate conversations, A/B test call flows, and monitor live call data through detailed dashboards. Track CSAT, latency, sentiment, and conversation outcomes—all in one place. Voice agents can be deployed via Twilio, SIP, branded caller ID, or embedded using Retell’s web SDKs. Unlike legacy IVR or scripted systems, Retell is built from the ground up to be AI-native and fully customizable. Whether you’re in healthcare, logistics, fintech, or customer support, Retell’s platform lets you scale personalized conversations across channels—boosting customer satisfaction and reducing operational costs.

Botpress is a leading AI platform built for creating and deploying autonomous AI agents at scale. Headquartered in Montreal and trusted by teams in over 190 countries, Botpress gives organizations the infrastructure needed to move beyond traditional chatbots and build agents that reason, act, and integrate directly into business systems. The platform is used by startups, growth-stage companies, and global enterprises to automate real workflows, improve efficiency, and deliver intelligent customer and employee experiences. At its foundation, Botpress provides the essential building blocks for production-ready agents: multi-turn reasoning, tool orchestration, persistent memory, safe code execution in a sandboxed environment, and runtime isolation to ensure predictable behavior over time. Agents can interact with APIs, handle structured data, write and execute code, and return rich UI responses, all while maintaining stability and scale. Each agent runs in a fully isolated environment to reduce risk and prevent regressions. Botpress supports both no-code and pro-code development. Business teams launch agents quickly using the visual Studio, while developers leverage SDKs and APIs for full customization and integration. This dual approach makes Botpress accessible to non-technical users yet powerful enough for engineers building complex, domain-specific logic. The result is faster time-to-value without sacrificing control or flexibility. Organizations use Botpress to automate customer support, streamline backend workflows, manage internal tools, and tackle domain-specific tasks that previously required full-stack engineering. The platform helps teams ship agents that operate safely, respond accurately, and scale across departments and regions. By blending visual development with enterprise-grade extensibility, Botpress shortens the gap between experimentation and production, ensuring companies can move quickly without compromising reliability. In 2025, Botpress raised a $25M Series B led by FRAMEWORK Ventures with participation from HubSpot, Deloitte, and Inovia, to accelerate platform growth and global adoption. The company continues to expand its ecosystem of tools, integrations, and prebuilt workflows, making it easier for businesses to adopt AI agents in real-world use cases. Botpress stands at the center of the shift from static chatbots to autonomous AI systems. By providing the infrastructure for safe, scalable, and production-ready agents, Botpress enables companies to transform how work gets done across customer-facing and internal processes.

Guru is the AI Source of Truth for your company—an AI knowledge platform that connects everything your teams know, makes it accessible everywhere you work, and keeps it accurate automatically. Guru unifies your company’s apps, chats, and docs into one governed knowledge layer, delivering cited, permission-aware answers, chat, and research across Slack, Teams, your browser, or even other AIs like ChatGPT and Claude. Every answer is grounded in verified knowledge, with built-in verification and lineage to ensure trust, compliance, and confidence at scale. Connect your knowledge. Access it everywhere. Build trust—automatically.

Workato is the enterprise orchestration platform trusted by 12,000+ global customers to move faster, innovate confidently, and lead with AI. The only vendor rated #1 in both analyst and customer reviews, Workato unifies integration, automation, API management, RPA, data orchestration, and agentic AI in one secure, cloud-native platform—with 1,200+ prebuilt connectors for maximum speed and flexibility. Designed for agility and built for scale, Workato delivers rapid time to value, ironclad security, and continuous innovation—empowering teams to orchestrate data, workflows, and intelligent agents in real time, transforming complexity into growth.

Zapier is the #1 workflow automation platform for businesses that want to grow faster by maximizing the efficiency of their teams, tools, and processes without relying on development teams. With our new visual editor, free Filter and Formatter tasks for more control, and reduced task-based pricing, you're going love automating with Zapier. It's free to sign up — no credit card required — and creating your first workflow, what we call a "Zap," is just a few clicks away. Since 2011, over 2 million business have turned to Zapier for their automation needs, including: lead management, sales pipeline, marketing campaigns, customer support, data management, project management, and tickets and incidents.

IBM® watsonx Orchestrate® puts AI to work for automating complex workflows and processes at scale, without changing your existing systems and tools. IBM watsonx Orchestrate helps you build, deploy and manage powerful AI assistants and agents, enabling seamless collaboration between them, to create one unified user experience. It can easily integrate with your existing business systems by connecting to multiple proprietary and third-party AI models or automation tools from 100+ enterprise apps. This allows the solution to adapt to your business needs instead of forcing you to adapt to generative AI. It is built on top of watsonx, which is a generative AI solution that allows the user to access multiple foundation models while emphasizing on enterprise-grade security, governance, and compliance. The outcome? Less manual work. Faster decisions. Increased AI productivity. A more efficient business— at scale. IBM watsonx Orchestrate offers the following: - Multi-agent orchestration - Easily deploy, manage, and govern a heterogenous network of AI assistants and agents, across their lifecycle. Enable smooth collaboration amongst multiple AI assistants and agents, whether they are built in-house or from third-party vendors, for a unified user experience. Work across hybrid cloud environments while integrating with complex tech stacks, wherever they reside. Empower employees with self-service access to AI assistants and agents so that they can focus more on what matters most to them. - Low-code agent builder and pre-built agents – Quickly build and deploy custom-built or pre-built AI agents using a range of low-code to pro-code tools, designed for everyday business users as well as professional developers. Easily leverage a software development kit (SDK) that includes tools, documentation, and code samples for faster turnaround times. Accelerate your agentic automation journey with pre-built agents built for specific business domains like human resources, sales, procurement, customer service and more. - Complex business workflow and process automation optimization - Streamline essential processes and reduce manual workflows to get faster ROIs by integrating with current systems or multiple third-party models. Simplify access to several tools and leverage ready-made integrations with 100+ leading enterprise apps including those from Microsoft, Salesforce, SAP, ServiceNow, Workday and more. Key Highlights: 1. Several tools and ready-to-use integrations designed for connecting with 100+ leading enterprise apps, for faster time to value. 2. A set of pre-built agents for specific business domains (like human resources, procurement, sales and more), as well as custom agent building capabilities including a range of low-code to pro-code authoring tools, for adapting to enterprise specific needs. 3. Multi-agent orchestration to enable hassle-free collaboration between several AI assistants, agents, and applications for a unified user experience.

Voiceflow is a AI agent platform that empowers product teams at mid-market and enterprise companies to design, deploy, and scale AI agents across chat and voice channels. Trusted by teams at StubHub, Superloop, JP Morgan Chase, and Trilogy, Voiceflow combines an intuitive drag-and-drop agent builder with a knowledge base, content management system, and native integrations, so teams can move from prototype to production faster. Ship advanced, production-ready AI agents with a developer-first toolkit and powerful API library that supports custom integrations and tailored interfaces. Voiceflow’s built-in analytics surfaces transcripts and let’s you set your own evaluation criteria at scale. Replay conversations, debug step-by-step, filter with precision, and visualize user actions like button clicks — all in a single platform. Voiceflow is ideal for product teams building chatbots, voice assistants, virtual agents, or omnichannel customer experiences.

WRITER is where the world’s leading enterprises orchestrate AI-powered work. With WRITER’s end-to-end platform, teams can build, activate, and supervise AI agents that are grounded in their company’s data and fueled by WRITER’s enterprise-grade LLMs. From faster product launches to deeper financial research to better clinical trials, companies are quickly transforming their most important business processes for the AI era in partnership with WRITER. Founded in 2020, WRITER delivers unmatched ROI for hundreds of customers like Accenture, Marriott, Uber, and Vanguard and is backed by investors including Premji Invest, Radical Ventures, ICONIQ Growth, Insight Partners, Balderton, B Capital, Salesforce Ventures, Adobe Ventures, Citi Ventures, IBM Ventures, and others.

Lyzr.ai is an enterprise AI agent platform designed to assist organizations in the design, deployment, and operation of autonomous and semi-autonomous agents across various business functions, including customer service, sales, human resources, finance, and IT. This platform integrates an agent framework with a low-code studio and centralized operations, facilitating the transition of AI initiatives from pilot projects to full-scale production with consistency and control. By enabling teams to create task-oriented agents for secure knowledge assistance, retrieval-augmented search, and multi-step workflow automation, Lyzr.ai empowers organizations to enhance their operational efficiency while maintaining data integrity. The platform is particularly beneficial for enterprises looking to implement AI solutions without overhauling existing systems. Lyzr.ai's model-agnostic architecture allows organizations to utilize their preferred language models and easily switch between them as their needs evolve, all without the need for extensive re-architecting. This flexibility is complemented by the platform's ability to deploy agents in private cloud environments, single-tenant setups, or on-premises, ensuring that organizations can maintain control over their data and operations. Furthermore, Lyzr.ai emphasizes governance, observability, and auditability, which are critical for aligning AI initiatives with compliance requirements and production reliability standards. Key features of Lyzr.ai include a robust agent framework and low-code studio that facilitate the creation of task-specific or multi-agent workflows. The platform offers centralized monitoring, access control, versioning, and traceable execution logs, which enhance operational oversight and security. Additionally, Lyzr.ai provides connectors, SDKs, and APIs that integrate seamlessly with existing tools such as CRMs, ERPs, ITSM systems, data lakes, and messaging platforms. This integration capability reduces the operational burden by allowing agents to work within current business processes rather than replacing them. The benefits of using Lyzr.ai are significant. Organizations can achieve a faster path from prototype to production through reusable components and plug-in integrations, while strong governance features ensure compliance and audit readiness for regulated teams. The platform also mitigates operational risks through observability, evaluation workflows, and rollback/version controls. Moreover, Lyzr.ai's design allows for lower integration effort, enabling businesses to orchestrate their existing systems effectively. This flexibility ensures that organizations can evolve their models and pipelines without being locked into a specific vendor. Typical use cases for Lyzr.ai include deploying secure knowledge assistants and retrieval-augmented search capabilities for employees and customers, customer support copilots that manage classification, drafting, and resolution workflows, as well as sales agents that assist with account research, outreach sequencing, and meeting scheduling. Additionally, the platform supports back-office automation across HR, finance, and IT service management, making it a versatile solution for cross-team, multi-step processes that require coordination among various tools and data sources.

Postman is the world’s leading API platform, used by more than 40 million developers and 500,000 organizations to build, test, and manage APIs at scale. With Postman, teams collaborate efficiently across the entire API lifecycle, including design, development, testing, security, documentation, and governance. The platform helps ensure consistency, quality, and enterprise-grade control. Postman also offers Agent Mode (beta), built on AWS Bedrock and trained with AWS SageMaker. Agent Mode enables developers to use natural language to debug requests, organize collections, document APIs, and automate workflows without switching tools or writing custom scripts.

StackAI is an enterprise-grade no-code platform designed to facilitate the building and deployment of secure AI agents. This innovative solution is tailored for IT teams and operations leaders, enabling organizations to automate complex workflows, enhance internal knowledge management, and streamline document processing through the use of large language models (LLMs). With StackAI, businesses can maintain full control over their data, governance, and compliance, ensuring that their AI initiatives align with organizational standards and regulations. The platform is particularly beneficial for a diverse range of industries, including finance, healthcare, insurance, manufacturing, and the public sector. StackAI allows enterprises to visually orchestrate AI workflows using an intuitive drag-and-drop builder, making it accessible to both technical and non-technical users. By integrating seamlessly with critical systems such as SharePoint, Salesforce, SAP, Snowflake, and Workday, organizations can deploy production-ready Retrieval-Augmented Generation (RAG) systems quickly and efficiently. Use cases are varied, from developing internal copilots and chatbots to automating investment memo generation and IT ticket processing. One of the standout features of StackAI is its no-code AI workflow builder, which empowers users to create and launch AI agents without the need for extensive programming knowledge. The platform includes prebuilt connectors and tools that simplify AI function calling, while built-in interfaces such as chat, forms, and batch processing enable users to interact with AI agents effortlessly. For advanced teams, StackAI offers the flexibility of custom tools, API integrations, and on-premise deployments, catering to organizations with strict data residency and security requirements. Security and governance are integral to StackAI's design. The platform is compliant with SOC 2 Type II, HIPAA, and GDPR standards, with ISO 27001 certification in progress. Enterprise customers benefit from robust features such as role-based access control (RBAC), single sign-on (SSO), audit logs, and version control. Administrators have the ability to approve workflows prior to launch, monitor agent usage in real-time, and ensure adherence to internal policies, thereby fostering a secure environment for AI deployment. Additionally, StackAI provides enterprise support through co-building sessions, technical advisory from forward-deployed engineers, and quarterly business reviews. This comprehensive support structure ensures that organizations can confidently build their first AI applications or scale generative AI initiatives across departments. By leveraging StackAI, enterprises can drive their GenAI transformation, creating secure, scalable, and intelligent internal tools that enhance operational efficiency and innovation.