Chatbot development services offer a suite of professional tools to design, create, and maintain AI-powered conversational systems for businesses, such as AI chatbots, voice assistants, and virtual assistants.
These services are transforming customer support and delivering remarkable outcomes for businesses. With AI-powered chatbots, 90% of companies have achieved faster complaint resolution, and 55% of companies have seen an increase in high-quality leads. In specific industries, chatbots boasted conversion rates as high as 70%.
As companies increasingly implement AI-powered chatbots, choosing the right development service is critical. This guide spotlights the top 7 chatbot app development services for different businesses. Let’s dive right in!
What are Chatbot Development Services
Chatbot development services are specialized offerings that help businesses design, build, and maintain intelligent conversational assistants. These services usually use AI technologies like natural language processing (NLP) and machine learning (ML) to develop chatbots, virtual assistants, and other types of AI bots that can automate routine tasks, improve customer engagement, and even offer personalized CX.
Depending on different business needs, these chatbots can be developed for:
- Websites (customer service and sales support)
- Mobile apps like in-app assistants
- Voice assistants like Alexa and Google Assistant integrations
- Messaging platforms like Slack, WhatsApp, and Facebook Messenger
Why Your Business Needs a Chatbot Development Service
AI chatbot development services have now become essential tools for enhancing customer interaction and streamlining business operations. All sizes of businesses, from startups to global enterprises, are using AI chatbots to stay ahead. Here’s why:
1. Reduce Customer Support Costs
Chatbots automate high volumes of repetitive tasks, effectively reducing human agent costs. They can reduce customer support costs by up to 30%, with potential savings of $23 billion in the U.S.
2. Faster Response Time
AI chatbots can offer 24/7 instant answers, significantly reducing customer waiting times. With these tools, businesses can dramatically accelerate response times, delivering answers that are three times faster on average.
3. Provide Omni-Channel Engagement
Advanced chatbots can integrate with websites, apps, social media, email, and other platforms, which ensures a unified customer experience across all touchpoints.
4. Customer Engagement and Expectations
Today, an increasing number of customers are embracing chatbots for interacting with businesses. 80% of customers have prior chatbot experience, and 73% expect chatbots on websites for convenient interactions.
Top 7 Chatbot Development Services in 2025
This list highlights the top 7 chatbot app development services suitable, aligned with different business needs, and offering flexible pricing options, so you can choose the right solution for your budget and specific use case.
Provider | Best for | Standout Features | Start Pricing |
B2B industries focusing on sales-driven bots | l AI Sales Agent l Multi-channel communication l High value leads notifications l Customizable knowledge base | $100 monthly base price for standard plan | |
NLP chatbots for digital marketing solutions | l NLP Chatbots l Web 3.0 and blockchain technologies l Digital marketing solutions l Smart contract development | Customizable pricing | |
Businesses seeking multilingual support and ready-to-use chatbot solutions | l Multilingual Support l Omnichannel integrations l Smart conversational forms l White-label solutions | $49/month ($490 annually) | |
Data-driven businesses needing CRM implementation and Salesforce-aligned AI | l Custom conversational chatbot The deployment of sales tools and customer service l Data analytics | Pricing based on consultation | |
Businesses needing a full software development package | l Custom AI software development l Smart AI assistants & chatbots l ChatGPT integration l AI-powered mobile and web applications | Customizable pricing based on solution type | |
Small-to-medium businesses seeking no-code chatbots for advertising and lead generation | l Multi-channel integration l Lead generation tools l Social comment automation l Click-to-message advertising | $ 29/month | |
Enterprises seeking a custom chatbot in the HR, travel, and healthcare industries | l Custom AI chatbots l Generative AI development toolkit l Industry-specific solutions | Hourly rate starts from $50-99 |
1. Hachly
London's Hachly is one of the best AI chatbot development services that help businesses automate processes and scale up to 10x faster. It stands out from other services by specializing in B2B sales-driven bots, which can qualify leads based on your criteria, turning website traffic into a lead-gen machine.

Why I Picked Hachly: mostly works for B2B business and has helped more than 100 businesses close 400 deals, with 87% conversion lift and 6k+ integrations.
Integrations: Calendly, Google Calendar, Hubspot, WhatsApp, and 6,000 other platforms through Make.com and Zapier.
Pros:
- Significant improvements in B2B lead conversion rates.
- Seamless integrations with existing CRM systems and sales tools.
- Automated lead engagement and qualification.
Cons:
- It requires much time to fully utilize and customize the platform.
- It may be a significant investment for startups or small businesses.
2. Brandbutter
BrandButter delivers a wide range of custom chatbot development services for NLP-powered chatbots and digital marketing solutions. The platform served many high-profile clients, such as Dyson, EA, and Amnesty International. With deep brand customization and Web3.0 capabilities, it fits businesses across industries needing conversational experiences aligned with marketing strategies.

Why I Picked Brandbutter: Trusted by leading brands, it offers NLP chatbots, smart contact development, and seamless brand-aligned deployment.
Integrations: Google Ads, Meta Ads, HubSpot, Klaviyo, Shopify, Sitemaps, asset metadata, and more.
Pros:
- Intuitive, human-like user interactions.
- Deep brand customization for native website integration.
- Broader digital marketing strategies.
Cons:
- Pricing is not publicly disclosed.
3. Botsify
Botsify offers fully white-label chatbot development services that help businesses build their own branded chatbot. The platform is ideal for agencies, freelancers, and businesses aiming to expand their services through ready-to-use chatbots. With multilingual support (100+ languages), these bots can automate sales, qualify leads, and provide 24/7 customer support around the world.

Why I Picked Botsify: Support white-label reselling and integrate 5,000+ tools via MCP.
Integrations: Websites, WhatsApp, Instagram, Facebook Messenger, Telegram, Slack, SMS, etc.
Pros:
- Fully white-labeled platform for branding.
- Easy to set up, no coding or workflows required.
- Omnichannel deployment across major platforms and websites.
Cons:
- Advanced features are locked in higher price tiers.
- Connecting with certain platforms like Google Sheets requires third-party tools.
4. Nuvalia
Nuvalia stands out with its integrated, custom AI chatbot development services. Its chatbots can not only automate conversations but also deeply connect with existing business systems like CRM, maximizing value for every customer interaction. What’s more, the platform’s data analytics give valuable insights from customer data, perfect for data-driven industries like finance and retail.

Why I Picked Nuvalia: Enterprise AI chatbot development services and real-time data unification certified by Salesforce partner.
Integrations: Salesforce (Marketing Cloud, Sales Cloud, Service Cloud), Tableau, Data Lake, Google Analytics, and Salesforce Data 360.
Pros:
- Deep integration with Salesforce tools.
- Complete ecosystem of AI-powered business solutions.
- Predictive sales analytics
Cons:
- No transparent pricing plans.
- Small businesses may find it overly complex.
5. Eliftech
Eliftech’s enterprise chatbot development services help businesses build intelligent conversational systems for supply chain, e-commerce, fintech, logistics, and other industries. With its domain-specific expertise, Eliftech can assist them in addressing the unique challenges of each industry. Furthermore, the platform delivers ongoing support and fine-tuning to keep AI systems operating at their best.

Why I Picked Eliftech: Industry-specific AI chatbot development services offer continuous support for sustainable growth across key sectors.
Integrations: Mobile, web applications, ChatGPT, Stripe, Klarna, Dwolla, BigCommerce, and other SaaS tools aligned with industry workflows.
Pros:
- Deep industry knowledge ensures solutions fit specific challenges.
- Offers end-to-end support, from development to post-fine-tuning.
- ChatGPT integration for better natural language understanding.
Cons:
- Custom development may lead to long project timelines.
6. Chit ChatBot
Chit ChatBot offers a user-friendly no-code chatbot development service that can create AI chatbots for multiple platforms. Specializing in conversational marketing, it turns ordinary messaging channels into robust tools for marketing and customer support. One of the distinct advantages is its ability to collect customer-shared data from private chats and build highly targeted marketing campaigns.

Why I Picked Chit ChatBot: With an intuitive no-code setup, the platform can easily qualify leads and streamline sales via conversation-driven marketing.
Integrations: CRM systems, Facebook, Instagram, WhatsApp, SMS, Email, Voice, websites, and LLMs (OpenAI, Claude, Google Gemini) for smart conversations.
Pros:
- Intuitive platform and free industry templates.
- Smooth connections with multiple channels, like email, voice, and web chat.
- Affordable pricing is great for budget limits.
Cons:
- Limited support materials and guides to grasp its functionalities and integrations.
7. ITRex Group
ITRex Group offers industry-based chatbot development solutions for businesses of all sizes. The company is an expert at creating custom conversational agents, ranging from simple rule-based chatbots to advanced AI-powered chatbots, with a dedicated focus on healthcare, retail, energy, logistics, and finance industries. So, their chatbots can handle tasks from customized product recommendations and logistics shipment monitoring to financial assistance and healthcare navigation.

Why I Picked ITRex Group: Industry-specific AI chatbot
Integrations: ECM, ERP, CRM, SharePoint, Slack, WhatsApp, and Gen AI models (GPT, Gemini, Claude, LLaMa, Mistral) for optimized performance.
Pros:
- Custom chatbots are trained on task-based databases.
- Strong compliance with major regulations like the EU AI Act, HIPAA, and SOC.
- Over a decade of real-world experience building chatbots for specific industry challenges.
Cons:
- High entry costs may not be suitable for startups and small businesses.
- Needs technical teams' collaboration for smooth integration, increasing implementation complexity.
How to Choose the Right Chatbot Development Service
Choosing the right chatbot development will determine whether your business achieves its goals effectively. However, with countless options on the market, this decision can feel overwhelming. So, we break down the key factors to help you simplify this critical decision.
1. Dive into Your Business Requirements
It’s essential to dive into your business goals and how an AI chatbot development service aligns with them. For example, if you are seeking a solution to grow your B2B business, Hachly is worth considering.
To clarify business needs, ask yourself these questions:
- What specific problem do you want the chatbot to solve?
- Do you need to integrate the chatbot with other platforms or existing systems?
- Do you need your chatbot to offer multilingual support or industry-specific customizations?
2. Evaluate the AI Chatbots’ Natural Language Processing
Another important step is to check whether the chatbot can accurately understand and respond to human speech. This will directly impact response efficiency and customer satisfaction rates. Besides, check if the provider should excel at handling more complex tasks, such as sentiment analysis and context-aware responses.
3. Access Multi-Channel Deployment Capabilities
Customers now interact with a brand across various platforms, so make sure your chatbot supports multiple channel deployments, including websites, mobile apps, social media, and messaging apps. This will determine whether your brand delivers consistent user experiences across all touchpoints.
Chatbot Development Services FAQ
1. How much does it cost to develop a chatbot?
The cost of developing a chatbot varies depending on complexity. A simple, rule-based chatbot may cost between $10,000 and $15,000, while an AI chatbot can cost $80,000 and even more. Furthermore, a custom chatbot for specific industries like finance can exceed $150,000.
2. What is the best chatbot service?
The “best” chatbot service relies on specific business needs. For example, Solvea is ideal for small businesses and e-commerce, Zendesk is suitable for large enterprises needing a robust helpdesk system integration, and Ada is good for businesses needing low-code tools.
3. What are HR chatbot development services?
HR chatbot development services are particularly designed to help human resources teams automate and streamline various HR tasks, such as employee onboarding, managing leave requests, supporting the recruitment process, etc.
4. What are NLP based chatbot development services?
Natural language processing (NLP) chatbot development services are tools to help develop chatbots that can understand and respond to human speed in a natural and human-like way.
5. What are the four types of chatbots?
The four types of chatbots refer to button-based chatbots, rule-based chatbots, AI-powered chatbots, and voice chatbots.












