No more gut feeling. Ask Digital Twins!
Digital Twins are AI personas that simulate your target audiences. Test content, campaigns and product ideas in seconds, without surveys, without waiting. Based on over a million real people profiles.

















Your target audience. Digital. On demand.
Our Digital Twins are AI-supported images of real people. They are based on up to 255 data points per person
from over 1 million real surveys since 2017. No LLM hallucinations. Humanly anchored. Accessible via API
See for yourself how Digital Twins respond.
Choose a use case and a target audience— and see how differently the Twins react.
Pre-produced Digital Twin responses — Based on 1 million+ real respondent profiles
Accuracy
No LLM personas. Each Twin is based on real survey data from over 1 million profiles, collected since 2017.
Cheaper
Traditional target audience studies cost thousands of euros per cycle. Our model costs only a fraction of that while providing comparable insights.
Until feedback
Immediate results. No weeks of preparation, no scheduling, no waiting for test results.
Does that sound familiar?
Market research takes too long. And costs too much.
Traditional surveys and focus groups eat up weeks and budget. By the time results come in, your campaign is already live. Digital Twins deliver feedback in seconds, not weeks.
Smart move or flop? You only find out after launch.
Without early feedback, you decide on gut instinct. A/B tests come too late, real focus groups cost too much. With Digital Twins, you test ideas before you publish them.
Buyer personas are documents. Not conversation partners.
You’ve defined your personas, but you can’t actually ask them anything. Digital Twins turn static profiles into living conversation partners that respond to every question you have.
Questioning
Focus group at the touch of a button
Ask the Digital Twins any question. You get answers from up to 20 respondents at the same time, with individual perspectives, reasons and sentiment. Just like a real focus group, only in seconds.


Testing
Test everything in advance
Texts, visuals, campaign ideas, product concepts, strategy decisions. Upload different variants and let your Twins rank what works best. You can immediately see what works for which segment.
Integrate
API and workflow integration
Integrate Digital Twins directly into your existing tools. Via API or MCP interface. Automate target audience checks in your content workflow without having to open the app.

Why not just ChatGPT?
The neuroflash Digital Twins are based on real survey data.
LLM personas are based on assumptions.
CUSTOMER STORIES
Results that speak for themselves.
Over 150 enterprise customers and more than 1 million content and marketing professionals use neuroflash.
From performance marketing teams at agencies to mid-market B2B brands and the innovation and strategy departments of large corporations.
“neuroflash helps us forecast and optimize how our copy resonates, before it ever goes out.”
“Less effort, higher quality. neuroflash delivers great output that often sparks ideas for new angles.”
“neuroflash leads with the customer. The team doesn’t fall in love with a solution, they fall in love with the actual problem the customer is trying to solve.”
“neuroflash is a user-friendly tool that stands out for its versatility and efficiency.”
“neuroflash helps us produce creative copy fast, while keeping our brand presence fully consistent.”
“With neuroflash, we can create and refine a wide range of content that’s both relevant and engaging for our target audience.”
“neuroflash helps us forecast and optimize how our copy resonates, before it ever goes out.”
“Less effort, higher quality. neuroflash delivers great output that often sparks ideas for new angles.”
“neuroflash leads with the customer. The team doesn’t fall in love with a solution, they fall in love with the actual problem the customer is trying to solve.”
“neuroflash is a user-friendly tool that stands out for its versatility and efficiency.”
“neuroflash helps us produce creative copy fast, while keeping our brand presence fully consistent.”
“With neuroflash, we can create and refine a wide range of content that’s both relevant and engaging for our target audience.”
Email Marketing
+0%
higher newsletter open rate after subject-line testing
Campaign
+0%
more website interactions from pre-tested campaign variants
Social Media
+0%
boost in social media engagement through optimized content
Frequently asked questions. Direct answers.
What exactly are neuroflash Digital Twins?
Digital Twins are AI models of real target audiences - based on over 1 million real survey profiles. They simulate how people react to content, products or campaigns.
Which target audiences can I test?
We currently have 20 selected target audience segments available for you as Digital Twins. These can be used immediately. Soon you will also be able to create your own target audience as digital twins. And if you would like to start using your own data today, we will be happy to create the right target audiences for you individually.
How can I use Digital Twins?
For target audience analyses, content tests, campaign feedback and strategic decisions - without time-consuming market research or focus groups.
How realistic are the results?
The Twins are based on validated demographic and psychographic data. The results are comparable to a representative focus group - only in seconds instead of weeks.
Stop guessing. Start predicting.
Create content with AI and validate it with your target group
Everything in one platform