Nexly Agentsby Nexly Lab

Nexly Agents › AI customer support

AI customer support

AI customer support agent that answers on your website, email, WhatsApp, Messenger, Telegram, Signal, Microsoft Teams and Slack

Updated 2026-10-19·Nexly Lab

Nexly Agents is an AI customer support agent, an AI chat agent for customer service, built by Nexly Lab in Warsaw, Poland. One agent answers your customers 24/7 in their language, only from knowledge your company approves, and shows the source of every answer. When it does not know, it says so and hands the conversation to your support team with full context. Analyst agents read every conversation and report what customers ask about.

What an AI customer support agent is

An AI customer support agent is software that answers customer questions in natural language, around the clock, using your company's knowledge: website, documents, manuals, product data and FAQ. It resolves the repeatable questions on its own and passes the rest to people.

It is different from a rule-based chatbot, which follows scripted flows and buttons, and from live chat, where every message is answered by a person. An AI support agent understands free-form questions, finds the answer in your sources and knows when to stop and call a human.

AI chat agent, chatbot or live chat

Rule-based chatbotAI customer support agent (Nexly Agents)Live chat
Who answersScripted flows and buttonsAI, from your approved knowledgeYour team
Free-form questionsOnly the ones in the scriptYes, in 8 languagesYes
Outside working hoursYes, within the scriptYes, 24/7No, unless you staff it
When it does not knowFalls back to a menuSays so and hands off to a person with contextNot applicable
ChannelsUsually oneWebsite, email, WhatsApp, Messenger, Telegram, Signal, Teams, SlackUsually website

What Nexly Agents does in customer support

Who uses it

Online stores and sales networks. In one deployment the agent serves 40,000 users in 8 languages, and thousands of them start their day with content the agent prepares, such as a day plan or a commission calculator.

Manufacturers and technical support. A manufacturer of technical systems gave the agent 2,108 pages of technical documentation. Installers and service technicians get answers only from approved documents; questions the documentation does not cover go to the manufacturer's support team.

B2B support in Microsoft Teams and Slack. Partners, distributors and key accounts write to the agent where they already work. See AI agent for Microsoft Teams.

When Nexly Agents is not the right fit

If you want a self-serve tool you set up yourself in an afternoon, with public monthly plans, a self-serve AI chatbot or helpdesk will suit you better. Nexly Agents is set up for you by the Nexly Lab team, which prepares the knowledge, tests answers and keeps improving the agent. See our comparisons with Intercom Fin, Tidio and Chatbase.

How implementation works

You start with a free demo of the agent on your own website: you give us your website address and e-mail. A working agent on your knowledge is ready 2 to 3 weeks after you hand over the materials. Pricing is individual and depends on the scope of knowledge, integrations and hosting.

Data and GDPR

Personal data is processed under a GDPR data processing agreement (DPA). Personal data is masked in conversation analytics, technical logs are cleaned of e-mails and card numbers and deleted after 90 days, and the model API we use does not train on the data sent to it. You can run the agent on Nexly Lab infrastructure or self-hosted. More on security and GDPR.

Frequently asked questions

What is the best AI customer support agent?
It depends on what you need. Check where your customers write (website only, or also email, WhatsApp, Teams and Slack), whether the agent answers only from your knowledge with sources, how handoff to people works, how you can test answer quality, and who sets it up. Nexly Agents fits companies that want one agent for website chat, email, WhatsApp, Messenger, Telegram, Signal, Microsoft Teams and Slack, set up by a vendor team, with daily conversation insights and a self-hosted option.
Is Nexly Agents a chatbot?
It works as an AI chatbot on your website, but it is an AI agent: it understands free-form questions, answers only from your approved knowledge with sources, works in eight channels and hands off to a person when it does not know.
Can an AI customer support agent replace my support team?
It takes over repeatable questions 24/7 and hands everything else to your team with full context. Your people keep the exceptions, complaints and decisions, and see all conversations in one messages center.
Which channels does the AI support agent work in?
Website chat widget, email, WhatsApp, Facebook Messenger, Telegram, Signal, Microsoft Teams and Slack, all from one knowledge base.
Which languages does it support?
8 languages in one instance. The agent recognises the language of the conversation.
How much does an AI customer support agent from Nexly Agents cost?
Pricing is individual and depends on the scope of knowledge, integrations and hosting. You can start with a free demo on your own website.

See the AI agent on your own website

Give us your website address and e-mail, and we will prepare a working demo of the agent on your own site.

Get a free demo