5 Best AI Tools to Build AI Agents in 2025: Boost Automation and Efficiency

AI Tools to build AI agents

AI agents are becoming a game changer in the business world. These smart assistants can handle customer support, automate everyday tasks, and boost productivity without needing constant human supervision. They save time, reduce workload, and make everything run smoother. 

The good news is that you do not need to be a tech expert to create one. There are powerful AI tools to build AI agents that make it easy for anyone. Whether you are a business owner, a developer, or someone with no coding experience, there is a tool that can help you bring AI automation into your work. 

If you’re looking for the best AI tools to build AI agents, chances are you’re either trying to automate tasks for your business or learning AI agent building as a skill. But AI agent building isn’t the only valuable AI skill out there. There are other powerful AI skills that can help you save money and even create new income opportunities. Want to know which ones? Check them out here.

Before we go into the best tools, let’s talk about why AI agents are such a big trend right now. 

Businesses are always looking for ways to work smarter instead of harder. AI agents help with exactly that. They can chat with customers, schedule meetings, analyze data, and even make decisions based on patterns and trends. Companies everywhere are using them to improve efficiency and get more done in less time. 

And the best part is that setting up an AI agent is easier than ever. Thanks to modern AI tools, you do not have to write complex code or build everything from scratch. The right tool can do the heavy lifting for you and help you create an AI assistant that fits your needs. 

If you are ready to bring AI into your business or workflow, here are the five best AI tools to build AI agents that can help you get started. 

5 Best AI Tools to Build AI Agents

1. Vector shift

2. NexusGPT

3. Taskade

4. Relevance AI

5. ElevenLabs’ Conversational AI Agents

Bonus: Langflow

1. VectorShift

Image source: vectorshift.ai

VectorShift is a flexible platform that combines a no-code interface with a powerful coding SDK, making it suitable for both beginners and experienced developers. Whether you want to automate business processes, handle customer interactions, or generate insights, VectorShift allows you to build smart and independent AI Agents with ease.

Features

  • No-Code and Code AI Agent Builder
    VectorShift gives you the best of both worlds. If you do not have programming skills, the no-code interface lets you create and deploy AI agents effortlessly. At the same time, developers who need more customization can take advantage of the robust coding SDK to fine-tune and expand their AI capabilities.
  • Enhance Your AI with the Right Tools

Provide your AI with ready-made tools or connect it to custom pipelines and databases. Adjust its capabilities to match your specific workflow requirements.

  • Access to Advanced AI Models
    VectorShift connects with top AI models, including OpenAI, Anthropic, Google, Hugging Face, AWS,and LLAMA. This means you can choose the best AI technology for your agent, ensuring high-quality responses and performance.

Best for: Businesses and individuals, both technical and non-technical, who want to automate processes, streamline operations, and build AI agents with ease.

2. NexusGPT

Image source: gpt.nexus

NexusGPT is a no-code platform that allows users to create and deploy custom AI agents that fit any workflow. Whether you are in sales, social media management, or business operations, NexusGPT helps automate tasks without any technical skills.

With its seamless integration across different apps, you can use your AI agent wherever you need it. From handling customer interactions to managing marketing tasks, NexusGPT makes AI automation simple and accessible for everyone.

Features

  • Build AI Agents Without Writing Code
    You don’t need any coding knowledge to create an AI agent with NexusGPT. The platform offers an easy-to-use interface, so users can quickly set up AI-powered assistants to handle various tasks.
  • Access to Over 1,500 Tools
    One of the platform’s standout features is its marketplace, where users can find and integrate more than 1,500 tools to enhance their AI agents. This makes it incredibly flexible for different use cases.
  • Deploy AI Across Multiple Platforms
    AI agents built with NexusGPT can be deployed on websites, Slack, Microsoft Teams, WhatsApp, and email. This allows businesses to automate interactions across multiple channels.
  • Choose the Best AI Model for Your Needs
    NexusGPT isn’t limited to one AI model. It supports multiple large language models (LLMs), including OpenAI, Mistral, Claude, and open-source AI models. This means users can choose the best AI technology for their needs.

Best for: Businesses and teams looking to automate workflows, improve efficiency, and integrate AI across platforms like Slack, Microsoft Teams, and WhatsApp.

3. Taskade

Image source: taskade.com

Taskade lets you build a team of AI agents that help you complete tasks more efficiently. This platform allows you to create AI-powered assistants that can handle data analysis, project management, and more, all without requiring any coding skills. It makes workflows smoother and saves valuable time.

Features

  • No Code Builder
    You do not need to be a programmer to create an AI agent with Taskade. The platform provides an AI Agent Generator that allows you to build an assistant by simply describing what you want it to do. The system takes care of the technical work so you can focus on the results.
  • Generate AI Agents Instantly
    Use the AI Agent Generator to create task-specific agents by selecting a ready-made AI template and describing their purpose, making deployment quick and effortless.
  • Customization
    Once you set up an AI agent, you can fine-tune its responses and behavior by adding instructions and specific knowledge. This helps the agent work exactly how you need it to.

Best For

Teams and businesses looking to automate workflows, stay organized, and work more efficiently with AI-powered solutions.

4. Relevance AI

Image source: relevanceai.com

Relevance AI is a no-code platform that allows businesses and individuals to create AI-powered agents tailored to their specific needs. Whether you want to improve customer support or automate workflows, this platform makes it easy to get started without any coding skills.

With Relevance AI, you can also develop AI agents that produce work with human-like quality and build and oversee an entire AI workforce within one powerful platform.

Features

  • AI Agent Builder Without Coding
    Relevance AI offers a visual workflow builder that lets users create AI agents without any coding. You can set up structured workflows, connect different AI components, and automate processes with an easy-to-use interface.
  • Start with Ready-Made Templates
    Choose from over 100 expert-designed templates to quickly set up AI agents that match your business needs. These templates speed up development and allow you to launch AI-powered solutions in minutes.
  • Customize AI Agents for Your Needs
    Build AI agents that fit your specific workflow. They can complete tasks automatically, integrate with your tools, and learn your processes.
  • Access the Best AI Models
    Switch between top AI providers like OpenAI, Meta, and Anthropic to ensure your AI agents use the most advanced technology available.

Best For

Non-technical and Businesses that want to automate workflows and boost efficiency.

5. ElevenLabs’ Conversational AI Agents

Image source: elevenlabs.io/conversational-ai

If you are looking to build a conversational AI agent that sounds natural and engages in real dialogue, ElevenLabs has the perfect platform. These AI agents can listen, speak, and respond just like a human, making them ideal for virtual assistants, customer support, or interactive game characters.

With ElevenLabs, you can add voice to your AI agents on web, mobile, or phone systems in minutes. The system is designed to handle interruptions and work effectively even in noisy environments. This conversational AI combines speech-to-text transcription and text-to-speech technology, delivering a seamless and lifelike experience.

Features

  • Speak in Multiple Languages
    With support for 31 languages and growing, your AI can communicate with people around the world in their preferred language.
  • No-code and low-code options
    You don’t have to be a programmer to use ElevenLabs. The platform provides simple no-code tools for beginners and low-code options for those who want more control. If you are a developer, you can also use Python, JavaScript, and SDKs Swift to build and customize your AI even further.
  • Seamless Voice Integration
    Quickly add natural-sounding AI voices to your website, mobile app, or call system using a real-time API designed for smooth and responsive interactions.
  • A Wide Range of Voices
    Choose from thousands of voices to match any tone or style, or create a custom voice to make your AI unique.

Best for: Businesses and content creators looking to automate customer interactions while maintaining a human touch, whether for customer service, apps, videos, or games.

Bonus: Langflow

Image source: langflow.org

Langflow is a low-code tool that makes it easier to create AI agents and workflows without dealing with complex coding. With its drag-and-drop interface, users can build and deploy AI-powered assistants smoothly and efficiently.

This platform is especially useful for developers, as it allows integration with any API, model, or database and supports Python customization for full control. However, it is also accessible to non-developers, as Langflow provides a visual interface, drag-and-drop features, etc., making it possible to create AI solutions without writing much or any code.

Features

  • Low-Code AI Development

Build AI agents and workflows effortlessly with a simple drag-and-drop interface.

  • Customizable with Python
    While Langflow is designed for low-code development, it also allows Python-based customization. Developers who want more control can tweak workflows and fine-tune AI behavior using Python scripts.

 Best for: Businesses, non-technical users, and developers seeking to automate workflows, integrate AI agents with minimal coding.

Using the right AI tools can make a big difference in building AI agents, but having the tools is just one part of the process. If you want to truly master AI agent building, you need the right learning resources. Luckily, there are online platforms where you can learn AI, including AI agent building and other key AI fields. Find the best platforms to get started here.

AI ToolFree PlanPaid Plan ( Starting Price)
Vector ShiftYes$20/month (yearly plan)
Nexus GPTNo$19/month
TaskadeYes$10/month (yearly plan)
Relevance AIYes$19/month
ElevenLabs’ Conversational AI AgentsYes$4.17/month (yearly plan)

Note: Some tools list prices for both yearly and monthly plans, while others do not. The AI tool prices mentioned in this blog post are based on the information available when it was written, and these prices may change. For the most current pricing, please visit the official website of each AI tool.

Conclusion 

AI agents are becoming more useful in many areas, from businesses and startups to personal projects and everyday tasks. They help automate work, improve customer support, and make processes more efficient. Whether you are a business owner, a developer, or just someone looking to simplify daily tasks, AI-powered assistants can make a big difference. 

The best part is that you do not need advanced skills to create one. There are AI tools to build AI agents for everyone. If you want an easy-to-use option, Vectorshift and Relevance AI let you build AI agents without any coding. If you need more customization, Langflow gives you extra flexibility while still being user-friendly. For those who need an AI assistant that specializes in conversations, ElevenLabs’ Conversational AI is a great option Etc.

Whether you want to save time, enhance productivity, or create smarter systems, the right AI tools can help you do it. Now is the perfect time to explore these platforms and start building AI agents that work for you.