The Best AI Agent Builder Tools in 2025

Did you know that businesses can tailor the agents to specific tasks?

How?

Well, by effortlessly building AI agents for specific business tasks.

Personalized AI agents can engage with customers in real-time, providing quick and accurate responses to their queries, enhancing overall customer satisfaction.

What is AI Agent?

An AI Agent is like a super-smart robot that can do tasks all by itself without needing much help from people.

It can understand what people say, learn new things, and make decisions on its own. Learn more about AI agents.

What is an AI Agent Builder?

An AI Agent Builder is a tool that helps people create AI agents easily, even if they don’t know how to code. It’s like a toolbox with all the tools you need to build your own AI agent.

How AI Agent Builders Work:

1. Easy to Use: They have simple interfaces where you can drag and drop different parts to create your AI agent.
2. Templates: They offer ready-made models that you can customize for your business needs.
3. Integrations: AI agent builders let you connect your AI agent to other tools and platforms like email, social media, and websites.

These AI agents can analyze large datasets in real-time, providing businesses with valuable insights and predictions to make informed decisions.

AI agents are powerful.

But how do we build one for our business? Well, the answer is AI agent building tool.

The Best AI Agent Builder Platforms in 2025

Let’s find out the top platforms to build an AI agent for your business.

1. Chatsimple.ai

Chatsimple.ai is an AI chatbot platform designed for inbound sales and support. It helps businesses generate leads, qualify prospects, and drive more qualified meetings.

It supports over 175 languages and integrates with various tools to enhance customer interactions.

Features:

• Real-time Engagement
• Personalized Responses
• Multi-language Support
• Lead Capture
• Meeting Scheduling
• Upselling/Cross-selling
• Analytics
• Role-based Access

Pros:

• User-Friendly: Easy to set up and use.
• Integration: Seamlessly integrates with CRM, email marketing, and eCommerce platforms.
• Scalability: Scales with your business needs.
• Enhanced Customer Engagement: Proactively engages visitors with personalized interactions.

Cons:

• Features: Lacks some advanced analytics and customization options.
• Frequent Updates: Requires regular updates to maintain performance.

ChatSimple AI Pricing:

1. Free Trial: Available.
2. Pro Plan: $79/month (includes 6,000 responses, 3 AI agents, CRM integration).
3. Business Plan: $479/month (includes 10,000 responses, 10 AI agents, advanced analytics).
4. Enterprise Plan: Custom pricing for large-scale needs.

Try Chatsimple.ai For Free

2. CustomGPT.ai

CustomGPT.ai allows businesses to create custom AI agents from their own content. It’s a no-code platform that focuses on accuracy and data security, ensuring responses are based on cited sources.

It’s used for customer support, onboarding, research assistance, and more.

Features:

• Customizable AI Models
• Real-time Learning
• Multi-language Support
• Scalable Integration
• Advanced Security Features
• Comprehensive Analytics Dashboard

Pros:

• Customization: Tailors AI responses to specific business needs.
• Security: High standards of data protection with GDPR compliance.
• Efficiency: Reduces operational costs by automating responses.
• User-Friendly Interface: Easy navigation for users of all technical levels.

Cons:

• Lacks Features: Some advanced features may be lacking.
• Frequent Updates: Requires regular updates to stay current.

Custom GPT Pricing:

1. Standard Plan: $89/month (10 custom agents, 5,000 documents).
2. Premium Plan: $449/month (100 custom agents, 20,000 documents).
3. Enterprise Plan: Custom pricing for large-scale needs.

Learn more about Customgpt.ai

3. Chatbase

Chatbase.co offers a custom ChatGPT solution that integrates with your data. It provides scalable plans, advanced analytics, and API access.

It’s designed to help businesses build secure and compliant chatbots, with features like GDPR compliance and data encryption.

Features:

• AI Knowledge Base
• Live Chat Channels
• Basic Analytics
• API Access
• Multi-language Support
• Integration with Zapier and Make

Pros:

• Ease of Use: Can set up a chatbot in less than 10 minutes. One of the best AI chat bot builders out there.
• Integration: Integrates with various platforms like Zapier, Slack, and WordPress7.
• Scalability: Suitable for businesses of all sizes.
• Enhanced Customer Engagement: Provides personalized interactions based on user data.

Cons:

• Limited Marketing Options: Lacks advanced marketing features.
• No Live Chat Integration: Does not support live chat integration.

Chatbase Pricing:

1. Free Plan: $0/month (1 chatbot, 20 message credits).
2. Hobby Plan: $40/month (2,000 message credits, 1 chatbot).
3. Standard Plan: $150/month (12,000 message credits, 2 chatbots).
4. Pro Plan: $500/month (40,000 message credits, 3 chatbots).

Try Chatbase Free Plan

4. Relevance AI Agent Builder

Relevance AI is a leading platform for building and managing AI agents that automate various business tasks.

It is designed to help companies create AI-powered workflows that improve efficiency and reduce manual effort.

Features

• No Coding Required: Easily teach, train, and customize AI agents without needing to write any code.
• Tech Stack Integration: Seamlessly integrate AI agents into your workflow using tools like Zapier and Snowflake.
• Process Automation: Convert your business processes into actionable instructions for AI agents.
• Templates: Access a library of AI tools and agent templates to get started quickly.
• Skill Enhancement: Equip AI agents with abilities such as web searching and video transcription.
• LLM Agnostic: Switch between various language model providers like OpenAI, Google, Meta, and Anthropic.

Pros

1. Ease of Use: No technical expertise required for building and managing AI agents.
2. Efficiency: Automates repetitive tasks, freeing up time for more important work.
3. Customization: Offers extensive customization options to meet specific business needs.
4. Scalability: Easily scales to handle increasing workloads and tasks.
5. Integration: Provides a wide range of integrations for seamless workflow incorporation.

Cons

1. Initial Setup: Requires some time and effort to set up and train AI agents effectively.
2. Data Dependency: The performance of AI agents relies heavily on the quality of the data provided.
3. Complexity Handling: Might struggle with complex or unexpected queries outside of its training.
4. Ongoing Maintenance: Needs regular updates and maintenance to ensure optimal performance.
5. Cost Considerations: The pricing may vary based on project scope and usage, requiring custom quotes for larger setups.

Relevance AI Pricing

Relevance AI offers a range of pricing plans tailored to different business needs. They provide a free plan for getting started, with no credit card required.

Try Relevance AI Free Plan

5. Taskade AI Agents

Taskade AI offers customizable AI-powered assistants designed to build AI agents that helps in automate tasks, manage workflows, and enhance productivity within your projects.

Whether you need help with content creation, data analysis, or project management, Taskade’s AI Agents can be customized to meet your specific needs, transforming how you work.

Features

• Custom AI Agents: Create AI agents with specific commands and prompts tailored to your project’s needs. Train them with custom knowledge for context-rich interactions.
• AI Agent Generator: Instantly generate AI agents for specific tasks or roles. Just describe the agent’s purpose, and the generator will create a ready-to-use agent.
• AI Agent Automation: Build advanced automation flows, placing your AI agents at the center of task execution. Automate sequences of tasks with minimal human intervention.
• AI Workflow Generator: Generate projects, SOPs, mind maps, and task lists in seconds, allowing you to focus on what really matters.
• AI Teams: Build specialized AI teams to interact with multiple agents simultaneously, achieving faster results and tackling tasks with ease.

Pros

• Enhanced Productivity: Automate routine tasks, freeing up time for more strategic work.
• Customizable Solutions: Tailor AI agents to meet the specific needs of your projects.
• Scalable Automation: Scale your operations by adding more AI agents or enhancing their capabilities.
• Improved Workflow Management: Use automation to keep projects on track and reduce human error.

Cons

• Learning Curve: Initial setup and customization of AI agents may require some time and effort.
• Dependency on Technology: Heavy reliance on AI might require robust technical infrastructure and support.

Taskade Pricing

Taskade offers a range of pricing plans:

1. Starter Plan: $16 per month (billed annually) or $19 monthly. Includes 1 chatbot and 1,000 messages per month.
2. Professional Plan: $40.83 per month (billed annually) or $49 monthly. Offers 2 chatbots and 3,000 messages per month.
3. Advanced Plan: $249 per month (billed annually) or $299 monthly. Provides 12,000 messages per month and advanced features.
4. Enterprise Plan: Custom pricing tailored to large organizations, offering advanced AI capabilities and priority support.

All plans come with a 7-day free trial, and additional add-ons are available for extra messages, characters, team members, and integrations.

By incorporating Taskade AI Agents into your business, you can significantly enhance efficiency, improve workflow management, and drive better results.

Give it a try and see how Taskade AI Agents can transform your operations!

Top 7 Features of AI Agent Builders at Digital People

1. No-Code/Low-Code Interfaces: Simplify the creation process with visual drag-and-drop elements.
2. Pre-Built Templates: Offer ready-made templates for common use cases like chatbots, virtual assistants, and automated responders.
3. Natural Language Processing (NLP): Enable AI agents to understand and respond to human language.
4. Integration Capabilities: Allow AI agents to connect with other systems, such as CRM, email marketing, and social media platforms.
5. Customization Options: Provide tools to tailor the AI agents’ behavior and responses to fit specific business needs.
6. Real-Time Analytics: Track the performance of AI agents and gather insights to improve their effectiveness.
7. Security and Compliance: Ensure that the AI agents adhere to data protection regulations and industry standards.

6 Key Benefits of using AI agents for Businesses

Here are six key benefits of using AI agents for your future-proof business at Digippl.com.

1) Reduced Development Time: Rapidly create and deploy AI agents without extensive coding.

2) Cost-Effective: Save on development costs by using pre-built templates and no-code tools.

3) Scalability: Easily scale AI agents to handle increasing workloads and customer interactions.

4) Improved Customer Experience: Provide faster, more accurate responses to customer inquiries.

5) Enhanced Operational Efficiency: Automate repetitive tasks, freeing up human resources for more complex activities.

6) Data-Driven Insights: Leverage real-time analytics to make informed business decisions.

As businesses grow, AI agents can easily scale to handle increased workloads without needing a proportionate increase in human resources.

Wrap Up: Building an AI Agent from Scratch

Each of these platforms offers tools to help businesses build AI agents from scratch:

1. Chatsimple.ai: Provides a user-friendly interface and integration capabilities to create tailored AI agents.
2. CustomGPT.ai: Allows businesses to develop custom AI models using their own data, ensuring accurate and secure responses.
3. Chatbase.co: Offers a simple platform for training chatbots on your data, with easy setup and revision options.

Each of these builders offers different strengths, so the best one for you will depend on your specific needs and technical expertise.

Do you have a particular use case in mind for your AI agent? Let us know in the comment section below.