On a Tablet

Learn from those who have done it before.

Founders share their experience and learn from each other in 1:1 conversations

Working from Home

How it works


Choose a topic

Let us know on what topic you need the experience of your peers.


Get matched

Our AI suggests you a suitable founder from our community who can share his insights with you.



Have a 1:1 video conversation and learn how things have been done before.

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Antonio S.

GreenTech founder, sharing his experience since 2020

What to expect

Conversations where you gain insights from experienced peers.
Conversations where you share your experience with others.

Gain insights

Book 30 minutes calls on topics you need support with and receive 1:1 support from peers

Share experience

Receive requests from us to share your experience and support peers from the community

Founders share insights on various topics

Talk to experienced founders who have solved the challenges you are facing

Company valuation / convertibles
Successful bootstrapping
Founding an UG holding structure
How to patent my product?
Decide on angel invest
Applying for INVEST-Zuschuss
MedTech product approval
KfW Förderkredit
YCombinator interviews
500 Startups
DIGA approval
Raising money from a family office

Why sphere?

Learning from those who have done it before. This is what drives us. This is what makes you progress.

Access to peers

Get to talk to peers for 30 minutes, on topics you choose. Have a conversation and get challenges out of your way.


We believe in giving and taking. sphere allows you to exchange your experience within a broad and diverse community.


Tired of excessive networking to get the insights you need? sphere matches you with the right peer.

Vetted community

sphere is a closed community. Every member goes through a candidate selection process.

What our users say


The insights from Sarah on how she raised her first funding played a major role in closing our first round.

I am happy to share my healthtech insights with others.


Talking to someone who successfully applied for the INVEST-Zuschuss saved me a lot of time.

I will definitely continue to make use of other people's experience.

Young Smiling Woman


I talked to Frank, who was part of different startup accelerators.

It was great to hear his opinion and get his personal advise & insights.

Lena M.

Fashion founder, sharing her experience since 2020

We learn from those who have done it before

Get real-world insights and guidance on topics that matter to you.