SaaS Startups

DeSo is a blockchain infrastructure built from 2019-2021 that powers decentralized social networks. BitClap was the first prototype app launched in March 2021 with a viral growth mechanism of pre-populated user profiles and creator coins, achieving $80M in invested capital across the network despite only ~10,000-50,000 daily active users. The project faced criticism for anonymity and lack of withdrawals initially, but shifted to transparency by revealing founder Nader Al-Naji and establishing the DeSo Foundation, with 100+ apps now built on the blockchain and creator monetization through NFTs and social tokens.

ClaimCompass helps travelers automatically process flight disruption claims and receive compensation up to $700 per flight, taking a commission from successful cases. Founded in 2015 by Alexander Sumin and others, the company raised $200K from 500 Startups in October 2016 and grew 10x within months through aggressive paid advertising and a successful Product Hunt launch that generated 1,500 free leads.

Circle is a white-labeled community platform built by three ex-Teachable employees (Andrew Guttormsen, Sid, and Rudy) who identified an unmet need: creators had tools to host content but not to build engaged communities. Starting as a side project in early 2020, they built an MVP in one month, grew a waiting list of thousands through a landing page and survey, and achieved #1 on Product Hunt at launch in August 2020—generating as much revenue in one month as in the prior six months combined. The company raised $5.5M and was adding hundreds of customers per month by December 2020.

Nick O'Hara quit his $130,000/year engineering job at Wayfair to build Canary, a mobile app connecting venues with musicians for booking live gigs. After initial failures with cold calling, he pivoted to in-person sales and won a local startup competition. As of February 2019, he was raising $150,000 and generating $10k-$25k/month in revenue through direct venue outreach.

Bunnyshell is a cloud management PaaS founded by Alin Dobra that automates provisioning, deployment, and infrastructure management across multiple cloud platforms. Launched in March 2018 with a 'sell-it-while-you-build-it' strategy using word-of-mouth and network outreach, the company secured €750K in funding and reached $12k/mo MRR by providing services to enterprise clients including pharma and eCommerce companies. The founders emphasize listening to customer feedback, focusing on specific use cases rather than broad feature sets, and building trust through partnerships with major cloud providers.

Bugfender is a remote mobile app logging and debugging tool that started as an internal tool at Mobile Jazz consulting agency in 2015. The bootstrapped SaaS grew organically over 4 years to €9,100/month MRR across 165 paying customers by leveraging content marketing and SEO, ranking on the first page of Google for key developer-focused keywords. The team of 9 (mostly part-time across Europe) reached near break-even without external investment, proving a niche B2D product can succeed through organic growth and direct customer engagement.

Corebook is a collaborative online brand guidelines platform founded by Janis Verzemnieks to replace static PDF brand guidelines. The company achieved traction through design award recognition, direct personal outreach, and strategic partnerships—notably with The Futur, which drove 30% revenue growth in one week and generated 29K YouTube views. Corebook now serves unicorn brands like Miro and GoPuff, growing 20% month-over-month.

BaseTemplates is a SaaS platform selling pitch deck templates, financial model templates, and custom pitch deck design services for startup founders. Founded in 2019 after acquisition, Maximilian Fleitmann grew the business from hundreds of dollars per month to over 5 figures monthly through content marketing, free tools, and strategic partnerships. The company has become a key resource in the founder and VC ecosystem without spending any money on traditional marketing.

Tweet Hunter is a bootstrapped SaaS that helps people build and monetize Twitter audiences. Co-founders Thomas Jacquesson and Tibo grew the product from zero to $41K/month in roughly a year through organic launches, free side products, and a key partnership with Twitter growth expert JK Molina. The tool now includes scheduling, automations, and a searchable tweet library, with the team aiming for $1M ARR.

WePlate was a B2B SaaS nutrition platform that used an algorithm to recommend specific meals and portion sizes to college students and help universities optimize cafeteria menus. After 8 months of development and contacting nearly 100 universities, founder Alex Hu shut down the company when it became clear that colleges weren't interested in a product that didn't directly improve their bottom line, and students prioritized studying over diet optimization.

Observa was a security SaaS tool built by Rob Picard after leaving Robinhood to join Y Combinator in 2020. Over 10 months, Rob pivoted through three different product ideas (intrusion detection, botnet IP sharing, and public database exposure detection) but ultimately failed to achieve product-market fit, generating no revenue before shutting down in September 2021 after raising $462,000.

Benja Commerce Network was a gamified mobile shopping app and shoppable media ad network that helped define the interactive advertising space. After initial traction from a Product Hunt launch, Andrew pivoted to an ad network model with promising unit economics, but cash flow challenges and fundraising rejection led him to make material financial misrepresentations to investors, ultimately resulting in SEC/FBI investigation, shutdown, and his conviction for securities fraud in 2020.

DenberTech was a cryptocurrency payment processing platform founded by 20-year-old Dennis Ramírez Bernal in January 2022, born from the viral success of a Bitcoin-enabled Christmas cake campaign. Despite initial strong interest and leads from the campaign, the startup failed to achieve product-market fit because the market's enthusiasm for crypto payments was driven by hype rather than a genuine business problem. The company never achieved revenue and was shut down after spending approximately $5,000 primarily on customer acquisition through paid ads, with the founder learning a critical lesson about solving real problems rather than chasing trends.

Voyagu is a two-sided SaaS platform connecting travelers and travel agents, operating as "the Uber of travel." Founded by Ivan Saprov during the pandemic, the company spent $600k and 18 months building its backend, search engine, and platform, achieving a 54% repeat booking rate by Q3 2023 through strong product-market fit and word-of-mouth growth. Voyagu uses ML technology and targets 1 billion in gross annual bookings by solving the speed and competitiveness gap travel agents face against DTC platforms.

Easy Ear Training is a business founded by Christopher Sutton who documented the emotional challenges of starting a company in a blog post. Sutton found support and community through the Tropical MBA podcast and its Dynamite Circle community of listeners, which became instrumental in helping him navigate the entrepreneurial journey.

ConvertPlayer is a marketing technology company founded by Clay Collins, who was also involved with LeadPages, the leading landing page software platform. The company was discussed in a Tropical MBA podcast episode where Clay shared insights about the company's growth and their decision to pursue venture capital funding.

AdBadger is a software product created by Michael Erikson, who previously built Search Scientists, a six-figure services business. The product represents a transition from services to software, allowing Erikson to scale his business model beyond hourly consulting work.

Greenback Tax Services was founded in 2008 by Carrie and Dave McKeegan as a tax service business. The company has grown to a 55-person fully distributed team, demonstrating successful scaling and remote team management practices.

Team Croco is a done-for-you split testing services company founded by Martijn Reintjes. The company was mentioned in a Tropical MBA podcast episode focusing on balancing parenthood and entrepreneurship, with minimal business traction details provided.

FatCat Apps is a productized business founded by David Hehenberger, who began his entrepreneurial journey as an SEO consultant after completing an internship at Tropical MBA in 2010. The company represents a successful transition from consulting to a productized service model, helping entrepreneurs achieve financial independence and escape traditional corporate constraints.