Live chat without tracking.

A small question shouldn’t need a long form. With Klopf, visitors can just knock. You reply when it suits you.

Create account
  • Servers in Germany
  • No trackers
  • No storage before the first message

A direct line. No detours.

Visitors have a question. Give them a simple way to ask it — with privacy built in from the start.

Ask first. Store later.

Loading or opening the widget leaves the browser untouched. Storage for the conversation only begins when a visitor sends a message.

No form in the way.

No required name or email fields. Visitors open the chat and ask what they want to know.

The data stays here.

Conversations stay on our own server in Germany. The widget loads no trackers, fonts, or other content from third parties.

Add it. Let visitors knock. Reply from your phone.

01

Add one snippet.

Create a site, copy the installation code, and paste it into your website. Works wherever you can embed your own JavaScript.

02

Visitors knock.

A small button appears at the bottom right. Anyone with a question can open the chat and write.

03

Reply wherever you are.

At your desk or on your phone: your reply appears right in the chat. And stays there for the next visit in the same browser.

<script src="https://klopf.app/widget.js" data-site="your-site-id" async></script>

Your own installation code is available in your account after you add a site.

Less, on purpose.

A chat for real conversations. One clear inbox. Everything you need to be there for your visitors.

Privacy from the start

No browser storage until a message is sent. No trackers and no third-party requests in the widget.

Servers in Germany

Product data stays on our own server in Germany. One place, clear responsibility.

Every website, one inbox

Keep track of conversations across your websites. Filter by site whenever you need to focus on one.

Quick to set up

A small, standalone widget. One installation snippet per website. Fonts and scripts come from our own server.

Reply from your phone

The inbox fits your phone. Open it in your browser and reply between appointments.

Away? No problem.

Reply later. Visitors find your answer when they return in the same browser and can carry on the conversation.

One account. Every client site.

You build websites for tradespeople, shops, and service businesses. Give them a direct line to their visitors — and keep an overview yourself.

  • Access for each client site. Site owners only see conversations from their own websites. Your agency sees the sites it has access to.

  • Set up and hand over. Create the site, add the snippet, and invite the site owner. Take it from there in the shared inbox.

  • Reply together. Invite more agents. Site managers take care of settings and access permissions.

Create agency account
Client site 1own access
Client site 2own access
Client site 3own access

Simple chat. Simple pricing.

Planned launch prices. Not yet available to purchase.

Solo

€9 / month

One website

Chat widget · Mobile inbox · Ongoing conversations

Create account

Founding offer

€99 once

A lasting Solo account

Planned launch offer · One payment instead of a subscription

Create account

Creating an account does not start a paid subscription. Purchases and payments will be available at launch.

Frequently asked questions

What does Klopf store in the browser?

Nothing when the widget loads or opens. Only after a visitor intentionally sends a message does Klopf store an identifier for that conversation. This lets visitors find replies when they return to the same website in the same browser.

Where is my data stored?

Product data is stored on our own server in Germany. The widget makes no third-party requests — including for fonts, CDNs, or analytics.

How do I add Klopf to my website?

Add a site in your account and copy the installation snippet. Paste it before your website’s closing body tag. You need to be able to embed your own JavaScript.

What if I can’t reply right away?

The conversation stays in your inbox. Reply later and the visitor will see your answer when they return in the same browser. No name or email address is required.

Can I reply from my phone?

Yes. The inbox is designed for small screens and runs right in your browser. There is no need to install an app from a store.

Can I use Klopf with my agency?

Yes. An agency can set up multiple client sites and invite their site owners. Agents get access to individual sites, not automatically to the whole account.

Knock, knock.

Create an account, add a snippet to your website, and start a conversation.

Create account
Fewer barriers. More conversations.