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Free tool

System prompt generator for AI chat agents

Tell us what your business does, what the agent should focus on and how it should sound. You get clear instructions you can paste into your AI agent and edit as you like.

Two or three sentences are enough. Mention who your customers are and what you offer.

Main job of the agent
Tone

Anything the agent must always or never do. Each rule becomes a line in the instructions.

What a system prompt does

A system prompt, also called instructions, tells an AI chat agent who it is, what it is for and how it should behave. Visitors never see it, but it shapes every answer.

In intoCHAT, the instructions set the role and tone, while the facts come from the knowledge you add: website pages, files, text and Q&A. That split keeps the prompt short and the answers grounded in your own content.

What good chatbot instructions contain

The generator follows the same structure as the starter templates in intoCHAT:

  • Role: one line that says whose website the agent is on and what its main job is.
  • About the business: a short restatement of what you wrote, without invented details.
  • Tone: how formal or relaxed the agent should be.
  • How to help: concrete steps for support, sales, lead capture or general questions.
  • Rules: your own rules plus safe defaults, such as never inventing prices and never asking for passwords or card numbers.

Using the result in intoCHAT

Create an agent, open its settings and paste the text into the Instructions field. Then add your website or files as knowledge and ask a few real customer questions in the playground.

If an answer sounds off, change one line of the instructions at a time and test again. Keep business facts such as prices and opening hours in your knowledge sources, not in the prompt, so you only update them in one place.

Frequently asked questions

What is a chatbot system prompt?

A system prompt is the set of instructions an AI chat agent follows in every conversation. It defines the role, tone and rules of the agent. Visitors do not see it, but it decides how the agent answers them.

Is the system prompt generator free?

Yes. You can generate instructions without an account. To keep the tool available for everyone, each visitor can run it a few times per hour.

Should I put prices and opening hours in the prompt?

It is better to keep business facts in your knowledge sources, such as your website pages or a Q&A pair. The instructions then tell the agent to answer from that knowledge. You update a price in one place and the agent uses it right away.

Do you store what I type into the generator?

No. Your description is sent to the AI model to write the instructions and is not saved by intoCHAT. The only thing kept is a short-lived counter per IP address that limits how often the tool can be used.

Can I use the generated prompt with other chatbot tools?

Yes. The text is plain instructions with headings and bullet points, so it works in most tools that accept a system prompt. It is written with intoCHAT in mind, where the agent answers from the knowledge you add.

See it answer from your own website

Paste your website address and chat with an agent built from your pages. It takes about a minute.

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