I digitized myself

Twenty years of conversion know-how. As an agent on your Mac.

  • Runs on your Mac and never gets tired
  • Has good ideas for improving your conversion
  • Available around the clock, no briefing, no waiting

Conversion optimization is mostly craft: look closely, measure, find friction, form a hypothesis, test. That exact process is built into nebra AI as an agent.

Why traffic alone doesn't pay off.

The problem

Visitors show up. Customers don't.

  • The traffic is there, but inquiries still fall short of expectations.
  • Exactly where people drop off isn't in any report. It only shows in their behavior.
  • And every change stays a guess as long as nobody measures whether it actually worked.

With nebra

The agent finds the friction.

  • 304 audit factors drawn from 800 A/B tests, applied to your real pages.
  • Every recommendation comes with a rationale and expected impact, not gut feeling.
  • You decide what gets tested, and afterwards you see what it delivered.

What the agent finds on a typical mid-sized business website

Every action comes with what it delivers, who carries it out and how much effort it takes. You approve, the agents do the work.

Actions 3 found Agents at work
  1. The inquiry form asks for ten fields, seven of them required

    High impact Done by Conversion expert Effort low

    Open Running Done

  2. No mention of cost, so the question stays open until the sales call

    High impact Done by Copywriter Effort low

    Open Running Done

  3. The submit button says “Send” instead of telling people what happens next

    Medium impact Done by Conversion expert Effort low

    Open Running Done

Everything is traceable: every step is in the history, and only what you approve goes live.

What customers say

Alex Wick
nebra gets really interesting when your marketing to-do list is bigger than your team or your budget: AI agents for SEO, CRO, content, analytics and research, plus flows, schedules and reports.
Alex Wick
A genuinely interesting approach to doing marketing. It helped us streamline certain processes considerably.
Bastian BraunManaging Director, Horst Keller Werkzeugbau
David Odenthal, founder of konversion.digital
The story behind it

I wanted good expertise to stop failing because of budget.

More than 800 A/B tests and twenty years of conversion work, and still I kept finding myself on the same steps: reading up, researching, weighing options, all over again for every project.

Mid-sized businesses are hit hardest. Their people know their business inside out and still can't get to the know-how that decides conversion. Not because it doesn't exist, but because it's expensive.

That's why everything I've learned now lives in an agent. Not because an AI does it better than I do, but because my knowledge scales in software and my calendar doesn't.

Read the full story →
David Odenthal Founder of konversion.digital · more than 800 A/B tests · BSFZ-funded R&D

What it costs

Three ways in, depending on how much you want to do yourself.

Full version · Start and monthly fee

The nebra AI app

€99per month plus VAT until December 31, 2026

Agent board, flows and schedules, plus all ready-made marketing teams for SEO, CRO, content and analytics. Continuously updated, cancel monthly.

Done for you

AI Marketing Partner

Price on request

Your agents, run by us. Full audit, a monthly strategy call and a dedicated contact person. App and Experts are included.

More details on the plans →

What the CRO agent can do, and where the others help.

01

Conversion analysis

Heatmaps, session recordings and qualitative signals are analyzed continuously. That brings untapped potential in your funnel to light, based on evidence instead of gut feeling.

02

Conversion consulting

You get clearly prioritized recommendations instead of an 80-page PDF. You know right away what comes first and why.

03

A/B testing

Statistically sound validation: what really works is tested continuously, before you invest in a bigger redesign.

04

Search engine optimization

A specialized expert keeps an eye on rankings, content and technical signals around the clock and delivers prioritized actions for lasting visibility.

05

Campaign management

Campaigns across search, social and display are managed based on data and adjusted continuously. More qualified inquiries on a controlled budget.

06

Reporting

All key metrics in one clear, automated report. Data from every channel is boiled down into decisions instead of number graveyards, available anytime.

What you still need a human for.

It would be easy to claim here that an app replaces everything. It doesn't. There are three things it can't do, and you should know them before you buy:

  • It can't save your offer. If nobody buys because the price or the promise is off, that's not a conversion problem. No tool fixes that.
  • It doesn't make decisions for you. It puts the facts and the impact on the table. Whether you take that path is your call.
  • It doesn't negotiate with your sales team. Where someone inside the company needs convincing, you need a human in the room.

What mid-sized businesses want to know first.

Does the app really replace an entire agency?

It replaces the recurring work: auditing, analyzing, writing, reporting. That's the part you've been paying for every month. What it doesn't replace is spelled out openly further up the page.

What happens to my data?

The app runs on your computer. Your logins stay with you, and you're never required to upload them anywhere.

I don't have a marketing team. Is this still enough?

That's exactly what the ready-made teams are for. They're included in the monthly fee: you pick a goal, and the team works through it. You can still build the workflows yourself. That works, but it takes time.

What if I do need a human after all?

Then let us know. The app is the first step, not the only one.

How much does a marketing agency cost per month?

In Germany, the typical retainer for a mid-sized business runs €2,000 to €5,000 per month, usually with a twelve-month minimum term. Individual disciplines cost less: SEO retainers typically €1,500 to €3,500, social media for one or two channels €1,000 to €2,500. When billed by the hour, reputable rates are between €90 and €200.

What is conversion optimization?

Conversion optimization, or CRO for short, means turning the visitors you already have into more inquiries or sales. Not buying more advertising, but removing the friction that makes people drop off. The process is always the same: measure where they leave, form a hypothesis about why, test a change, check the result.

How much does conversion optimization cost?

At an agency, a CRO retainer for a mid-sized business in Germany typically runs €2,000 to €5,000 per month, often with a twelve-month minimum term. With nebra AI, the price depends on how much you do yourself: the software is €99 per month plus VAT with all ready-made teams, and with personal support it's from €3,000 per month.you buy the app once, ready-made teams are added monthly, and with personal support we take the wheel. We'll give you the prices when we talk.

How long does it take for the conversion rate to go up?

You get your first findings the same day, because the agent audits your pages right away. Measuring a change reliably takes enough visitors: with a few hundred inquiries per month, that's several weeks per test. Anyone who promises faster results is working with numbers that don't hold up statistically.

How much does an SEO agency cost?

For mid-sized businesses in Germany, €1,500 to €3,500 per month is typical, and the full market range runs from €1,000 to €8,000. More important than the number is what's left over: below roughly €1,500, fewer than ten working hours go into your project once tool costs and project management are covered.

Is an app really cheaper than an agency?

Do the math for both options, or the comparison doesn't hold. The nebra AI app costs €99 per month plus VAT, which is €1,188 plus VAT per year. The ready-made marketing teams are included.The nebra AI app costs €99 per month plus VAT, and the ready-made marketing teams are included. On top of that comes AI access: either an account you already have, around €18 to €23 per month, or a local model for €0. Compared with a €24,000 annual retainer, that's a clear difference. What you don't get for it is a human who pushes back.