The majority of businesses are using AI agents these days - either for automating everyday operations or for providing 24/7 customer support. In one way or another, AI agents are helping brands drive immense profit, when compared to traditional technologies.
If you are one such business looking to build AI agents for your business, this article will take you through a list of the best companies that build them and offer reliable services.
To begin with, let us understand what AI agents are:
What Are AI Agents?
AI agents are software entities capable of discerning their environment and acting on inputs with the help of AI technologies to fulfill specified goals.
AI agents are already everywhere - in self-driving cars, Siri and Google Assistant. They are capable of human-like speech and interaction, Natural Language Processing (NLP) and Machine Learning.
They can act as AI chatbots handling customer support, be voice assistants or be virtual agents and voice bots.
Top 10 AI Agent Development Companies in 2025
1. MirrorFly
100% customizable AI agent development company
Best for: Developing custom, self-hosted AI agents for any scale of business
Primary Location: USA, India & UAE
MirrorFly is a secure Communications Platform as a Service (CPaaS) developed by CONTUS TECH, a company with over 18 years of experience. It’s widely recognized as a leading Agentic AI development platform for enterprises that aims to build white-label voice agents, video KYC, contact center solution, conversational AI and chatbots.
MirrorFly lets businesses choose between fully self-managed hosting or a SaaS setup, giving them complete control, customization, and security.
One of MirrorFly’s standout features is its commitment to data privacy and ownership. Clients have full control of their data and source code, while MirrorFly itself has no access to any customer information used in building AI voice agents.
The platform includes a white-label AI voice agent SDK and over 15 other AI-powered SDKs that enable developers to easily add communication and AI features to web or mobile apps. MirrorFly also provides advanced security options, supporting multiple layers of encryption in addition to its built-in AES and SSL standards. It complies with major global regulations like GDPR, HIPAA, and OWASP.
MirrorFly’s white label AI voice agents are built for autonomous task execution and deliver ultra-low latency, just 3 milliseconds for voice calls, ensuring smooth, instant interactions.
With its strong focus on customization, security, and performance, MirrorFly is an ideal choice for businesses seeking complete control over their Agentic AI solutions across web and mobile platforms.
MirrorFly’s Key AI Agent Services
- Conversational AI Bot Development
- Real-time Voice Assistant Solutions
- AI-powered Video KYC Solutions
- End-to-End Cloud Infrastructure Management
- VoIP & SIP Telephony Integration
- Secure Communication Architecture
- White-label Conversational Agent Solutions
- AI-driven Contact Center Platforms
- Instant Messaging App Development
- Custom Video Calling App Development
- Custom AI solution for Voice Calling Apps
- Live Broadcasting & Streaming Solutions
- User Activity Feed Integration
- Legacy System Migration & Modernization
2. OpenAI
AI agent company for building autonomous agents
Best For: Developers looking to create sophisticated agents using agent builder and SDK.
Primary Location: USA, India
AgentKit, a toolkit developed by OpenAI, is useful for building, deploying as well as optimizing AI agents. This product is developer-friendly and uses the latest large language models to create accessible and scalable AI agents.
AgentKit can automate complex tasks, enhance user experience through rapid prototyping and intelligent AI agent integration.
OpenAI’s Key AI Agent Services
- AgentKit (toolkit for building, deploying as well as optimizing AI agents)
- Custom tools for specialized tasks
- Debugging and optimization
3. H2O.ai
AI agent organization for building enterprise-grade agents
Best For: Multi-modal Integration which uses the best specialized models for each task
Primary Location: USA
This platform employs powerful AI agent creation tools that are capable of automating and predictive analytics as well as explainability.
It is capable of creating fast, scalable, secure and customizable AI for its clients. Their AI agents automate workflows at scale and concentrate on domain-specific solutions.
H2O’s Key AI Agent Services
- AI agent creation tools
- Automating and predictive analytics
- Workflow automation
- Domain-specific solutions
- Task automation bots
- Predictive intelligence systems
- Collaborative multi-agent architectures
- Personalised recommendation engines
- Real-time anomaly monitoring
4. Apphitect
The #1 White-label AI agent development company
Best for: High levels of customization and full data control
Primary Location: UAE, India
Apphitect is a Dubai-based digital transformation company founded in 2008, with over 18 years of industry experience. The company builds and provides communication APIs and white-label AI software that businesses can fully customize and host on their own servers.
One of Apphitect’s flagship products is its AI voice agent solution, an intelligent voice bot that can handle tasks automatically with minimal setup. These AI voice agents are 100% customizable and support self-hosting, so businesses can deploy and manage them either on-premise or in the cloud.
By offering customizable, developer-friendly tools, Apphitect helps organizations launch and control their own AI-powered voice systems.
Apphitect’s Key AI Agent Services
- Custom AI Voice Agent Development
- Secure Chatbot Development
- Cloud deployment & maintenance
- SIP/ VoIP Telephony
- Built-in security infrastructure
- White-labeling AI Agents
- AI VideoKYC Development
- AI Contact Center Development
- Real-time Chat App Development
- Video app development
- Voice app development
- Live streaming app development
- Activity feeds development
- Migration services
5.IBM
The best service provider for building agents with automated workflows
Best for: Secured, governed and scalable enterprise automation
Primary Location: UAE, India
IBM has built an entire AI agent ecosystem complete with educational resources, scalable AI solutions and tutorials.
Its USP lies in its ability to integrate ethical AI agents into business workflows while protecting data and enhancing automation user experience and intelligent decision making for a variety of industries.
IBM’s Key AI Agent Services
- Deep integration with existing enterprise systems
- Hybrid cloud deployment
- Responsible AI practices
- Strict data governance
- Watson Assistant
- Discovery
6.DataRobot
AI agent enterprise for full lifecycle AI agent development
Best for: Secured, governed and scalable enterprise automation
Primary Location: USA, UK
The Agent Workforce platform that DataRobot co-engineered with NVIDIA empowers enterprises to build, operate and administer a full AI agent workforce.
This platform can support monitoring in real-time, deploy securely and scale AI agent orchestration across cloud and other environments. It allows enterprises to operationalize agentic AI at scale to improve productivity and decision-making.
DataRobot’s Key AI Agent Services
- App templates
- Robust governance
- Observability
- Versatile deployment options
7. Leeway Hertz
Secure AI agent development services for long development cycles
Best for: Organizations prioritizing plug-and-play automation
Primary Location: USA, Germany, Korea
Leeway Hertz-developed intelligent AI agents enable operational efficiency through automation of research and analysis , audits,code generation and much more. They do so by depending upon Large Language Models and tools like AutoGen Studio. Their services are comprehensive including AI strategy consulting, development, integration and continuous maintenance thereby maximizing AI impact.
Leeway Hertz’s Key AI Agent Services
- Multi-agent architectures
- Prompt templates
- Memory modules
- Vector-based workflows
- Enterprise-Ready Agent Platform (ZBrain)
- Plug-and-play agent creation
8.AIBrain
Top AI agent development company in any tech stack
Best for: Building AI agents for educational and training purposes
Primary Location: USA, Poland
AIBrain concentrates on AI agents for education and entertainment .They are known for improving user experience by creating AI systems that naturally and intelligently interact.
Businesses can build education and entertainment platforms with adaptive intelligence and personalized interactions that give futuristic touch to user experience.
AIBrain’s Key AI Agent Services
- Cognitive Automation Focus
- Human-in-the-Loop Integration
- Measurable AI Impact
- Adaptive Interactive Cognitive Reasoner
- Memory Graph
9. 10Clouds
Next-gent AI agent development company for Enterprises
Best for: Custom AI agent development and context-aware responses
Primary Location: USA, Poland
10Clouds integrates easily with any existing systems and delivers real-time insights, thus enriching customer interaction.
It can ensure that AI agents are aligned with clients’ goals and use cases. It is also known for its meticulous approach to tailoring solutions to business needs.
10Cloud’s Key AI Agent Services
- AI automation
- Provides strategic consultation to deployment
- Also provides ongoing support
10. SoluLab
Agentic AI Development Team with deep technical expertise
Best for: Combining AI with new technologies like Blockchain and IoT.
Primary Location: USA, UK, India
This company focuses on high-performance AI agents built with the likes of AutoGen Studio and Vertex AI agent builder.
Their AI agents are considered to be scalable and reliable and built keeping in mind automation and enhanced productivity.
Strategy consulting and end-to-end AI agent services that support diverse tasks from code generation to online research are also their forte.
SoluLab’s Key AI Agent Services
- Custom AI agent development with advanced NLP
- Integration support with existing business systems
How to Select the Right AI Agent Development Company
While choosing the right AI agent for your company, you need to keep in mind the requirements and match them with the service or product provider.
The major reasons that influence this decision are:
- Definition of the AI goals
- Assessment of the technical skills in NLP, speech recognition and AI platforms.
- Thorough study of the company’s past work and client testimonials.
- Ensuring price flexibility and customizability to own needs.
- Checking if the company offers post-deployment services
- Checking for your existing tech stack compatibility and data security standards.
Most of the risks associated with choosing the right AI agent company are mitigated by following the above steps.
Conclusion
Overall, AI agent development companies are changing how organizations work, connect, and automate everyday tasks. This overview covered the top players leading the AI agent market in 2025.
If you need complete control, white-labeling, and on-premise flexibility, MirrorFly is the best option. Its customizable setup and strong security make it great for enterprise use.
For those wanting a white-label AI agent platform with full data ownership, Apphitect is a solid choice.
And if you’re a developer looking to build and deploy AI agents easily, check out OpenAI’s AgentKit for its advanced yet user-friendly tools.
Got a specific AI agent company in mind for us to review? Let us know in the comments, we’ll break it down for you in detail.
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