Sitemap - 2025 - Happy Bootstrapping Newsletter

Marswalk: How Victor Founded a Gen Z Agency at 20 and Makes 5 Million Euros Revenue

Zenbox: How Konstantin Built a Hardware Product with AI and Made 10,000€ Revenue

Finally Freelancing: Maruan Builds Germany's Largest Freelancer Consultancy with Over 1,200 Clients

From Silicon Valley to Heilbronn: How Oliver Hanisch Builds a Startup Ecosystem with the Campus Founders Team

13 Years of Clockodo: How Moritz Hofmann Reached Over 500,000 Euro MRR with 35 People

10 Years of Silberthal: How Matthias Schnizler Reached 8-Figure Revenue with 15 People

7.5 Years of Duschbrocken: How Johannes Built a Profitable Sustainability Brand with Solid Shampoo

From Laser Physics to Seven-Figure Revenue: Nicolai Klemke Builds Neural Frames into an AI Music Video Tool

"Sitting is the New Smoking": How Johannes Kettmann Brings His Walking Pad to Kickstarter After €30,000 Investment

$30,000 Per Month: Sebastian Röhl's Journey to Successful Indie Hacker with HabitKit

Zyke Band: The Whoop Alternative Without Subscription

In Your Face App: From 3€ Meeting Reminders to $8,500 MRR in Florence

MARO: How Two 20-Year-Olds Bootstrap a €5,000 Espresso Machine

stagetimer.io Doubles to 20k MRR: Lukas' Learnings on AI, Employees, and Sales

An Advent Calendar Full of Startups: The Adventsome Story

Fonio.ai: How Daniel Keinrath won 1,700 Customers in 10 Months with His Phone AI

Sapori Sardi: How Paola and Patrick Bring Sardinian Delicacies to Germany

appointmed: How Patrick Inzinger Manages 2,500 Therapists with 7.5 People

8 SaaS Products as a Solo Founder: Andreas Mühe's Bootstrapping Marathon at Ivy Mayhem

Boring Tax: How Juan and Thomas Are Revolutionizing Tax Advisory with AI

AndRobin: How Farina Schurzfeld Solves Growth Problems with the "Sidekick Principle"

Gain Kitchen: How Medea Lorenzen Bootstrapped a Food Startup with a Nut Butter Machine

From Attic to Million-Euro Revenue: How Sebastian Terhorst Conquers the Smart Home Market with Everhome

From One-Room Apartment to LinkedIn Empire: How Robert Heineke Built Leaders Media to €1.5 Million Revenue

Alexander Korduan: How HOLZRICHTER Berlin Became a 5-Million-Euro Leather Goods Brand

Hannes Zwetschke of "Agentur Zwetschke": 19 Years of Bootstrapping, TikTok Fame and Entrepreneurial Authenticity

Paulina Lutz of nghty berlin: From VC World to Bold Lingerie Revolution

ilert Founder Birol Yildiz: "One Year Without Salary Was Our First Milestone"

Vennie.tech: How Leon Jungleisch built an AI chatbot for Shopify Shops after his e-commerce exit

Arnas Bräutigam of startupdetector: How Commercial Register Data Led to €500k ARR

Alexander Peiniger of Walletguide: From SaaS Exit to Personal Finance App

From €25K to €1 Million: How Logicc Bootstraps an AI Revolution for Mid-Market Companies

From Grape Waste to Sustainable Sneakers: How Viola Weller Built VLACE into a Profitable Fashion Startup

From 0 to €350,000: Julia Grossjohann's edelundschnell.com Revolutionizes Dog Accessories as a Side Business

From 0 to 32,000 Cyclists: How Malthe Luda Bootstrapped grouprides.cc in Just 2 Years

From Full-Time Job to Bootstrapping Success: Sumit Kumar's Journey with Parqet

From tape deck to Subscription: Stefan Graf's Journey Building Jicki Sprachduschen

From Market Gap to Marketplace: Phillip Glöckler's Journey with Lollipod

From Freelancer to Agency Owner: Janu's Journey Building FeatherFlow Without External Funding

From Passion to Business: How Eugen Falkenstein Built Everysize Without External Funding

From Digitization Idea to Successful Bootstrapped Company: Christian Schulte and Dropscan