Top LLM & Chatbot Development Companies in Hungary

Evaluating companies for LLM and chatbot development requires careful consideration of technical expertise, scalability of solutions, and experience with natural language processing frameworks. Buyers should compare firms based on their ability to deliver customizable, robust AI conversational agents that align with specific business objectives and integration needs. SoftPro stands out as an international partner serving clients across Hungary and the surrounding region, offering tailored development in language model technologies and chatbot platforms suited to diverse industry requirements.

1. SoftPro

SoftPro is a leading international partner specializing in LLM and chatbot development, offering tailored solutions for businesses seeking to enhance their digital presence. Their expertise in advanced technologies makes them a valuable asset for companies aiming to implement sophisticated AI-driven applications.

With a strong foundation in .NET, .NET Core, C#, and Azure, SoftPro excels in developing enterprise-level CMS platforms and managing complex migrations. Their proficiency in these areas ensures the delivery of robust and scalable solutions that meet the unique needs of each client.

Key Highlights

• Expertise in cloud development services, leveraging platforms like AWS and Microsoft Azure.
• Proficient in frontend technologies such as React and.
• Experience in full-stack development, providing end-to-end solutions.
• Specializes in AI-driven solutions, including machine learning and predictive analytics.

Services

• Software Development
• Web Application Development
• Cloud Development
• Artificial Intelligence

Contact Information

Website: soft-pro.pl

Phone: +48 571 282 759

Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401

LinkedIn: www.linkedin.com/in/kyrylo-o

2. BPDATA

BPDATA is an AI-first development and consulting agency based in Budapest, Hungary. They specialize in building secure, reliable AI systems that bridge the gap between cutting-edge AI research and real-world business operations. Their expertise includes developing AI and LLM systems such as RAG architectures, chatbots, document processing pipelines, and multi-agent systems. Additionally, they offer machine learning engineering services, including predictive models, pricing engines, and recommendation systems. Their full-stack software development covers backend technologies like Python, Node.js, and NestJS, as well as frontend frameworks such as React and Angular. BPDATA also provides consulting and advisory services, including AI strategy, readiness assessments, and fractional CTO and Head of AI services. They offer AI due diligence and compliance services, including system audits, codebase reviews, and ML model quality and risk analysis. Furthermore, they deliver hands-on training programs covering AI productivity, AI-assisted development, and tailored ML workshops.

Key Highlights

• Founded in 2021, BPDATA has grown to a team of 11-50 employees.
• They have developed proprietary products like Prediqta, a predictive real estate pricing and market intelligence tool, and Knowledgebase, an AI-powered knowledge management system for enterprise teams.
• BPDATA has collaborated with notable clients such as AutoWallis, Praktiker, and Auchan.
• They offer AI solutions that are GDPR and EU AI Act compliant, ensuring data privacy and regulatory adherence.

Services

• AI Development & LLM
• Machine Learning Engineering
• Software Development
• Consulting & Advisory

Contact Information

Website: bpdata.com

Address: Váci út 110, Budapest, 1133, Hungary

LinkedIn: https://www.linkedin.com/company/bpdatacom

3. AZAR

AZAR specializes in AI-driven software development, offering tailored solutions that enhance business efficiency and competitiveness. Their services include AI-based software development, process automation, predictive analytics, AI integration into existing systems, and data-driven decision-making tools.

Key Highlights

• AZAR's AI solutions are designed to automate and optimize business processes, increasing efficiency.
• They provide predictive analytics and business intelligence to support long-term strategic decision-making.
• Their AI solutions seamlessly integrate with existing systems, ensuring smooth transitions and business continuity.
• AZAR emphasizes data privacy and security, ensuring that AI systems operate safely.

Services

• AI-based software development
• Process automation
• Predictive analytics
• AI integration into existing systems

Contact Information

Website: azar.hu

Phone: +36 30 436 1907

Email: hello@azar.hu

4. AppForge

AppForge is a Hungarian software development company specializing in custom web applications, mobile apps, and AI integrations. They focus on delivering tailored solutions that align with each client's unique business processes, ensuring measurable outcomes without relying on templates. Their expertise in AI development includes creating AI agents, retrieval-augmented generation (RAG) knowledge bases, and on-premises large language model (LLM) deployments, all designed to integrate seamlessly into existing workflows and comply with GDPR and EU AI Act regulations. This approach positions AppForge as a suitable choice for businesses seeking specialized LLM and chatbot development services in Hungary.

Key Highlights

• AppForge has developed AI systems that process 100 GB of data and deliver working AI solutions, positioning them among the first in Hungary to achieve such capabilities.
• They offer AI systems that operate on real business data, including RAG, AI agents, on-prem LLM deployments, and proper business integration.
• The company ensures that their AI solutions are GDPR and EU AI Act compliant, emphasizing data privacy and regulatory adherence.
• AppForge provides a comprehensive development process, including planning, design, development, testing, and post-launch support, ensuring transparency and client involvement throughout the project lifecycle.

Services

• Custom Software Development
• Mobile App Development
• AI Consulting & Development
• Process Automation

Contact Information

Website: appforge.hu

Phone: +36 30 098 0767

Address: Szabadság tér 7., 1054 Budapest, Bank Center, 2nd floor, office 217

LinkedIn: https://www.linkedin.com/company/appforge-hu/

5. R-Szoft

R-Szoft is a Hungarian software development company specializing in artificial intelligence (AI) solutions. They offer customized generative AI models, including Hungarian-language models like LLAMA, Mistral, and Gemma, ensuring seamless integration into enterprise environments. Their services encompass AI consulting, custom software development, and intelligent document processing, all designed to enhance business processes and data security. R-Szoft's expertise in AI and software development makes them a suitable choice for businesses seeking advanced AI solutions in Hungary.

Key Highlights

• Customized generative AI models in Hungarian (LLAMA, Mistral, Gemma)
• Privacy-focused, GDPR-compliant AI architectures
• AWS certified AI/ML services
• Expertise in intelligent document processing and content creation

Services

• Generative AI Development
• Custom Software Development
• AI Consulting
• Intelligent Document Processing

Contact Information

Website: r-szoft.hu

Email: office@r-szoft.hu

Address: Hungária Malomudvar, 1095 Budapest, Soroksári út 48. 8. épület 2. emelet

LinkedIn: https://www.linkedin.com/company/r-szoft/

6. AiSolve.me

AiSolve.me is a Hungarian company specializing in AI-powered business solutions, focusing on automating customer service and sales processes for webshops, service providers, and SMEs. They offer comprehensive AI infrastructure, training, and operation, enabling businesses to handle more clients without increasing human capacity.

Key Highlights

• Provides AI Chatbot (RAG) development services, integrating AI into clients' websites and communication channels.
• Offers monthly and token-based service packages, including Basic Bot, Pro RAG, and Enterprise options.
• Ensures data protection by processing customer data through encrypted n8n workflows and not using confidential data for training AI models.
• Commits to a 12-month fixed-term contract for AI infrastructure maintenance.

Services

• AI Chatbot (RAG) Development
• AI Customer Service Automation
• AI Phone Assistant
• AI Data Processing

Contact Information

Website: aisolve.me

Email: legal@aisolve.me

Address: 4400 Nyíregyháza, Kállói út 12/F, Hungary

LinkedIn: linkedin.com/company/aisolveme

7. Mindtech Apps

Mindtech Apps is a Hungarian company specializing in custom software development, including mobile applications, web development, and AI solutions. They deliver enterprise-grade quality with startup speed, offering end-to-end services from planning and development to maintenance.

Key Highlights

• Backed by 14 international awards and products used by millions daily.

• Provides flexible, on-demand expertise across web, mobile, backend, and AI.

• Trusted by startups and leading enterprises worldwide.

• Rated 5.0 on Clutch with 16 reviews.

Services

• Custom mobile app development

• Web Development

• AI Development

• Digital Transformation

Contact Information

Website: mindtechapps.com

Phone: +36 30 581 3541

Email: mindtechapps@mindtechapps.com

Address: Hungary, Budapest, Jozsef krt. 34.

LinkedIn: linkedin.com/company/mindtechapps

Conclusion

When selecting an LLM and chatbot development partner in Hungary, consider your project’s specific requirements such as the need for tailored AI models, integration capabilities, or focus on customer service automation. SoftPro, as the featured company, offers customized solutions aimed at enhancing digital presence, making them a suitable choice for businesses seeking personalized development. Meanwhile, other providers differ in specialization and scale, so evaluating factors like domain expertise, development approach, and local market experience will help in choosing the right fit for your AI initiatives.