Introducing Customer Brain from NextBigWhat
Build for your customers. Not your assumptions.
One Customer Brain for decisions across product, pricing and go-to-market.
Customer Brain gives your team a living model of customer behavior, organized into meaningful buyer segments and grounded in market intelligence and real customer evidence. Test product ideas, prices and messages with the people you need to reach—before you commit time and budget.
Build for your customers. Not your assumptions.
Meet your Customer Brain
Bring market intelligence and customer evidence into one living picture of buyer behavior. Use it to test what to build, how to price it and what to say. The evidence stays visible, so your team can see what each decision is based on. No synthetic data or digital twins.
- 01
Bring together customer evidence. Listen across reviews, forums, surveys, public data, calls and your own customer records.
- 02
Organize meaningful buyer segments. See patterns in behavior, needs and language instead of treating every buyer the same.
- 03
Ground decisions in market intelligence. Every claim links back to its source, so you can check it for yourself.
- 04
Keep the model alive. Sync HubSpot, Intercom, Zendesk and more as your market changes.
- 05
Turn evidence into action. Validate messaging, shape your GTM and GEO strategy, and ship with your eyes open.
Get the useful stuff.
Ideas, products and customer signals worth knowing about. Straight to your inbox.
After the Customer Brain
Keep learning from the market.
The work does not stop when you understand your customers. Stay close to the ideas, products and people shaping what buyers expect next.
Ideas worth testing
BigIdeas
Claims, products and people worth examining before they shape your next move.
-

#BigIdeas
Products
News
Rob Snyder’s ‘hail mary’ approach to customer discovery: Pull comes from individuals, not companies
Rob Snyder explains that product pull originates from an individual's specific needs, not a company's general requirements, even in enterprise sales.
-

#BigIdeas
Products
News
The three F’s of sales: follow up, follow through, follow back
Ryan Serhant, founder of SERHANT., discusses how ego can kill deals and careers, and shares his framework for sales and time management.
-

#BigIdeas
Products
News
Global conflicts threaten major food crisis, says EAM Jaishankar
EAM Jaishankar discusses how global conflicts, particularly in Ukraine and the Iran-Gulf region, are driving a major food crisis and devastating Global South economies.
Put it to work
Products worth discovering
A spotlight for products worth discovering and sharing with the people who might actually use them.

HackerTube
YouTube-style UI over 6,454 videos sourced from 39,834 HN comments since 2007.

AI Chatbot by Elfsight
The AI Chatbot widget you don't have to set up

JustReviews by Elfsight
One widget for every review you’ve already earned
Building something useful? Put it in front of your next users.
Submit your product / Accelerate your GTM ↗Keep the signal close
The latest
Fresh ideas, products and news from the people building what comes next.
-

#BigIdeas
Products
News
How to test a product name with consumers
Test two or three candidate names on each consumer segment, and read what each name signals, before you register it or print it.
-

#BigIdeas
Products
News
For agencies: put consumer evidence behind every pitch
Agencies serving consumer brands can back a pitch with consumer segments, tests and answers traced to consumers' own words, in hours.
-

#BigIdeas
Products
News
Survey, social listening or Market Brain: choosing a consumer research method
Surveys measure shares of a population, social listening tracks mentions, and a Market Brain tests ideas on consumer segments. When to use which.
-

#BigIdeas
Products
News
What your marketplace reviews and support tickets are telling you
Marketplace reviews and support tickets hold the reasons consumers drop a product. How to read them by theme and segment, and what to test next.
-

#BigIdeas
Products
News
Pre-testing ads before you spend on Meta
Test ad headlines and messages on consumer segments before media spend, so the live campaign starts with the strongest version.
-

#BigIdeas
Products
News
Choosing which variant to launch: concept testing flavours, shades and sizes
Which flavour, shade or size should a D2C brand launch first? How to test variants on consumer segments and read which one each segment wants.
-

#BigIdeas
Products
News
How to test a product page or marketplace listing before it goes live
Consumers check proof, price and shipping on the page before they buy. How to test a product page or marketplace listing on consumer segments before it goes live.
-

#BigIdeas
Products
News
How to price a new D2C product: testing price points on consumer segments
Price is the first filter for some consumer segments and an afterthought for others. How to test price points and offers by segment before launch.
-

#BigIdeas
Products
News
How to test a product claim, and see which consumers it wins
A claim that wins one consumer segment can fall flat with another. How to test product claims by segment and read the reasons behind each reaction.
-

#BigIdeas
Products
News
How to test a pack before you print it
Put two or three pack versions in front of each consumer segment before print. What to test, how to read the result and what a pack test cannot tell you.