Best AI Agent Builders Software in 2025

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.

Lindy is an AI workflow automation platform that helps businesses streamline operations by handling repetitive tasks at scale. With Lindy, you can build AI agents—without writing a single line of code—to automate tasks like responding to emails, scheduling meetings, enriching leads, recording and summarizing calls, and more. Key Features: ✅ No-Code AI Agent Builder – Create custom AI-powered assistants in minutes. ✅ 200+ App Integrations – Connect seamlessly with your CRM, email, calendar, and other business tools. ✅ End-to-End Automation – Automate outreach, data entry, meeting summaries, and follow-ups. ✅ Get Started with a Template – Hundred of templates to help you deploy AI agents as executive assistants, customer support chatbots, medical scribes, sales assistants, and more. ✅ Scalable & Adaptable – Customize workflows to fit your business needs, from small teams to enterprises. Check it out at lindy.ai

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.

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.

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.

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.

Watsonx.ai is part of the IBM watsonx platform that brings together new generative AI capabilities, powered by foundation models and traditional machine learning into a powerful studio spanning the AI lifecycle. With watsonx.ai, you can build, train, validate, tune and deploy generative AI, foundation models and machine learning capabilities with ease and build AI applications in a fraction of the time with a fraction of the data.

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.

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.

Easily create and maintain intelligent chatbots without having to code. Microsoft Power Virtual Agents enables you to engage conversationally with your customers and employees.

Asana is a leading work management platform for human + AI collaboration. Over 170,000 customers like Accenture, Amazon, Anthropic, and Suzuki rely on Asana to align teams and accelerate organizational impact. Whether it’s managing strategic initiatives, cross-functional programs, or company-wide goals, Asana helps organizations bring clarity to complexity—turning plans into action with AI working alongside teams every step of the way. To learn more, visit www.asana.com.

Build, deploy, and scale machine learning (ML) models faster, with fully managed ML tools for any use case. Through Vertex AI Workbench, Vertex AI is natively integrated with BigQuery, Dataproc, and Spark. You can use BigQuery ML to create and execute machine learning models in BigQuery using standard SQL queries on existing business intelligence tools and spreadsheets, or you can export datasets from BigQuery directly into Vertex AI Workbench and run your models from there. Use Vertex Data Labeling to generate highly accurate labels for your data collection.

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.

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.

Dust is the Enterprise platform to build custom AI agents, connected to your company knowledge, powered by the best AI models. Dust powers every team, from support to legal to engineering. Start with pre-built templates, customize them to your specific needs, and deploy your AI agents everywhere. Dust is trusted by hundreds of companies worldwide.