AI chatbots for business

Many companies are currently examining whether an AI chatbot makes sense for their customer service, sales or internal processes. The answer depends on enquiry volume, channel structure and budget.

On this page you will find out what AI chatbots actually deliver, what they cost and how the rollout works.

Talk to Moritz
Moritz Serif, AI consultant for chatbot implementation

In 2026 AI chatbots resolve up to 70% of all customer enquiries without human involvement – if companies introduce them with the right data and processes. Moritz Serif, AI consultant

What do AI chatbots deliver for businesses?

AI chatbots use large language models to understand customer enquiries, qualify leads and automate internal processes – around the clock and on every channel.

Automate customer service and support

An AI chatbot answers frequent questions instantly and forwards complex matters to the right team. TUI Austria already resolves 86% of all enquiries with such a system without human intervention.

The technology works on website, WhatsApp, Instagram and Telegram at the same time. Customers get an answer in seconds instead of hours.

Qualify leads and hand them to sales

The chatbot asks visitors about budget, needs and timeframe and hands qualified contacts directly to sales. In companies with this setup the conversion rate is up to 25% higher.

Speed up internal processes

AI agents take over recurring tasks in HR, IT helpdesk and onboarding. Employees ask about holiday entitlements or password resets – the bot does the rest in real time.

Glean has implemented this for Deutsche Telekom: the internal chatbot askT answers employee questions about policies, processes and IT support from a central knowledge base.

Which companies benefit from an AI chatbot?

From 200 recurring enquiries per month an AI chatbot pays off in most cases – regardless of industry or company size.

Mid-sized companies with high enquiry volume

In Germany, mid-sized companies with 50 to 249 employees already use AI at a rate of 56%. A chatbot catches standard questions and gives the service team time for complex cases.

E-commerce and online shops

Online shops benefit from real-time product advice, automated order updates and returns handling via chat. The bot recommends products and accompanies the entire buying process.

Service providers with consulting and appointment needs

Agencies, law firms and consultancies use chatbots for appointment booking, initial qualification and FAQ answering. The bot books meetings based on calendar availability and sends automatic confirmations.

What results do companies achieve with AI chatbots?

Companies with AI chatbots cut support costs by 30–60% and achieve an average ROI of 300% – often within the first month.

Revenue

Instant answers raise the conversion rate by up to 25%. Leads are qualified in real time instead of via forms with days of waiting.

Time

The first response time drops from hours to under 5 seconds. Service teams only handle enquiries that require human judgement.

Costs

Automating 25–30% of enquiries saves an average of €1,200 per month. At higher volume the savings rise linearly.

Gartner predicts that by 2026 40% of all enterprise applications will have integrated agentic AI capabilities.

How much does an AI chatbot for business cost?

SaaS chatbots cost €49–200 per month, custom solutions €3,000–50,000 one-off – plus ongoing API and hosting costs.

SaaS solutions – €49 to €200 per month

Providers such as Flowmatiq (from €35), Tidio (from €29) or Chatarmin (from €49) offer ready-made AI chatbots with knowledge base and channel integration. Professional platforms with bot-to-human handover such as Lime Connect start at around €90 per month.

Custom development – €3,000 to €50,000

A simple FAQ bot costs €3,000–8,000 and is ready for use in 2–4 weeks. AI chatbots with RAG architecture and knowledge base come to €8,000–25,000.

Enterprise solutions with multi-channel and CRM integration cost €20,000–50,000 and need 8–16 weeks of development time.

Ongoing costs and hidden fees

In addition to the subscription there are costs for agent licences (€40–80 per seat), API usage and messenger fees. WhatsApp marketing messages cost about €0.11 each – with 10,000 messages that is €1,100 extra.

How does the rollout of an AI chatbot work?

Requirements analysis

We capture your processes, channels and data sources. The result is a clear requirements profile for the right chatbot solution.

Selection and configuration

We choose the right platform, build the knowledge base and configure the bot. Integration with CRM, ERP or shop system runs via APIs.

Integration, testing and go-live

The chatbot goes through a test phase with real enquiries. After fine-tuning it goes live on all channels.

Why implement AI chatbots with seraif?

seraif advises independently of vendors, implements GDPR-compliant chatbots with AI automation and accompanies you from analysis to go-live.

Vendor-independent consulting instead of product sales

seraif sells no chatbot software of its own. We compare providers objectively and recommend the solution that fits your enquiry volume, budget and tech stack.

GDPR-compliant implementation

Every chatbot solution is checked for data protection – hosting in the EU, encrypted data transfer, compliant consent processes. We document the technical and organisational measures for your data protection impact assessment.

Automation with n8n, Make and Claude

Integration with CRM, ERP, ticket system or calendar runs via n8n or Make. The LLM is Claude – with answers in your language and source references.

Frequently asked questions about AI chatbots for business +

What are the best AI chatbots for businesses in 2026?

Among the most relevant providers in Germany are Lime Connect, moinAI, Parloa, Cognigy and Flowmatiq. The choice depends on channels, enquiry volume and integration requirements.

How much does an AI chatbot cost per month?

SaaS solutions start at €35–49 per month for basic features. Professional platforms with AI agents and CRM integration cost €200–2,500 per month.

Which chatbot is best suited to mid-sized companies?

Mid-sized companies benefit from platforms with bot-to-human handover and CRM integration. Lime Connect, moinAI and Cognigy cover these requirements.

Is it permitted to use ChatGPT commercially?

Yes. OpenAI permits commercial use via the API and the Team and Enterprise plans. Companies have to make sure that no personal customer data flows into the model unencrypted.

How long does it take to introduce an AI chatbot?

A simple FAQ bot is ready for use in 2–4 weeks. More complex solutions with RAG architecture and system integrations need 4–16 weeks.

Can AI chatbots be used in a GDPR-compliant way?

Yes, provided the provider hosts data in the EU, implements consent processes and does not use personal data for model training. German providers such as Lime Connect, moinAI or Cognigy meet these requirements.

Sources used

  • Own research
  • Botpress: “Over 80 key chatbot statistics for 2026” (in German)
  • Flowmatiq: “AI chatbot providers Germany 2026: 10 solutions compared” (in German)
  • bayram.solutions: “What does a chatbot cost? Realistic prices for AI chatbots 2026” (in German)
  • Chatarmin: “Chatbot costs 2026: comparison for AI & rule-based bots” (in German)
  • IW Köln: “AI as a competitive factor – empirical findings 2025” (in German)
  • Gartner: Forecast on agentic AI capabilities 2026
  • Lime Technologies: “The 10 best AI chatbots for businesses” (in German)

Thinking about introducing a chatbot in your company?

30 minutes. We clarify which chatbot type fits your enquiry volume and tech stack.

Get in touch