subscription Startups

ShareThrough, founded by Dan Greenberg in 2008, is a SaaS platform that powers in-feed native advertising for major publishers like Rolling Stone, Vice, ABC News, and Disney. The company charges on a SaaS model (CPM-based at 25-50 cents per thousand impressions) plus a revenue share on programmatic ad spend. With 200 employees, 1,200 publisher customers, and processing approximately $250 million in annual gross ad spend, ShareThrough has raised $30 million and generates $25+ million in annual revenue, positioning itself as an alternative to the Google-Facebook duopoly in digital advertising.

Aero Leads is a bootstrapped B2B prospect generation software that uses web scraping to find qualified leads with valid email addresses. Founded in April-May 2015 by Push Car, the company has grown to over 20,000 users and several hundred paying customers primarily through organic search, generating approximately $30,000 in monthly recurring revenue with customers paying an average of $150/month.

Wingafide, founded by Pras Chopra in 2009-2010, is a bootstrapped MarTech SaaS company with two products: Visual Website Optimizer (VWO) for A/B testing and conversion optimization, and PushCrew for web push notifications. With ~5,000 paying customers for VWO and a team of 200 across Delhi and Pune, India, the company generates approximately $1.5M MRR ($18M ARR) from mid-market customers paying $300-$500/month, growing at double-digit rates annually while working to reduce churn above 3%.

Belay is a bootstrapped virtual solutions marketplace founded by Brian and Shannon Miles in 2010 that matches dedicated US-based virtual assistants and bookkeepers with busy professionals. Starting with ~$280k in first-year revenue and reaching profitability in 14 months, the company grew to $15M ARR by 2017 with 500+ contractors and 61 employees, differentiating itself through high-touch relationship management and selective contractor onboarding (accepting <2% of 1,200 monthly resumes).

GetResponse is a bootstrapped SaaS platform founded by Simon Grubowski in 1998 with just $200, starting from his parents' attic. The company grew to serve nearly a million users with approximately 100,000 paying customers generating around $5 million in monthly recurring revenue by expanding from email marketing into marketing automation, landing pages, webinars, and CRM tools. Today, with 300 employees across offices in Poland, Boston, Canada, Russia, and Malaysia, GetResponse has achieved 20% year-over-year growth while reducing monthly logo churn to 6% through product improvements and simplified cancellation processes.

LinkTrust is an affiliate and referral tracking SaaS platform launched in 2002 by Brett Grow and a partner. The company grew to $4.5M ARR within a few years but faced a major restructuring around 2011-2012 when unsustainable spending and cultural issues forced them to cut from 17 employees down to 5, requiring two years to pay off $2.4M in liabilities. They were acquired on January 1st of the current year by a local individual owner, having recovered to between $1-4M ARR with healthier unit economics and a 4% monthly churn rate.

Agora Pulse is a bootstrapped social media management SaaS founded in 2012 by Emreck Urnu and CTO Ben. The company grew from $2.5M ARR in 2016 to $5M ARR by end of 2017 (100% YoY growth) with 3,000 paying customers at ~$145/month through organic growth and content marketing. They've successfully reduced net revenue churn from 12% monthly to 3-4% through product improvements and upmarket repositioning.

Presley is a bootstrapped B2B SaaS platform combining CRM, email outreach, and content publishing for corporate PR and communications. Launched in 2010 as a hobby project, it became a paying business in 2014 and has grown to 300+ customers with 0.94% monthly revenue churn and healthy unit economics. The company is on track to reach $1.6M+ ARR with a 15-person fully remote team based in Brussels.

Best Food Trucks is a marketplace platform helping food truck operators book premium locations and enabling consumers to order ahead while reducing wait times. Founded by Kevin Davis (who previously sold GeekAtoo for $20M in 2016) after merging with his co-founder's existing food truck booking platform, the company has 1,000 trucks across 10 cities and processed $1M in transactions in 2017. The business operates on multiple revenue streams: lot booking fees ($5 per $50 transaction), SaaS subscriptions for truck operators ($149/month), and convenience fees for customers.

inPlug is a digital display software company founded in late 2012 by Nancy Lou that allows businesses to control and manage content on multiple screens (TVs, displays) across their offices. The company has grown to over 1,000 direct customers paying an average of $400/month ($4.8M ARR), with additional revenue through a franchise model with 10 partners serving ~150 customers each. Growth is driven primarily through inbound leads via SEO and content marketing, with a healthy CAC of $1,100 and LTV of $25-30K.

Zendesk is a customer service platform that revolutionized the industry by making complex support software simple and accessible. Founded in 2007, it grew to over 2,000 employees across multiple offices globally, achieving profitability through a product-led growth model that attracted 10,000 customers without a sales team before IPO in 2015. The company continues to expand through acquisitions like Outbound and internal innovations like Answer Bot, focusing on increasing wallet share with existing customers while moving upmarket and exploring new buyer groups.

Market Muse is an AI-powered SaaS platform that accelerates content creation by analyzing web content and building comprehensive content blueprints. Founded in 2013 by Akhi Bolog, the company grew from $35k MRR in December 2016 to approximately $350k MRR by the time of this interview, serving over 100 enterprise and mid-sized publishing customers at an average of $5k/month. The company raised $4 million in total funding and achieved strong unit economics with a ~2-month payback period on customer acquisition costs.

LogicBay is a partner relationship management (PRM) software company founded in 2003 by John Panna Chone, built from a spun-out US government contract worth $3M that couldn't transfer to an acquiring company. After 15 years of bootstrapping and selective fundraising ($2.5M equity, $3M debt), the company serves ~60 customers with 99% renewal rates, 5% annual logo churn, and generates $10-15M ARR with 10-15% YoY growth. The business focuses on wallet expansion within existing Fortune 500 customers rather than new account acquisition, achieving 90%+ net revenue retention and profitability at 10% EBITDA.

Social Rep is a bootstrapped SaaS sales enablement platform launched in 2008 that provides timely content and tools for salespeople to have more meaningful conversations with buyers across social channels. After pivoting two years prior from social media intelligence mining, the company now operates with a team of 12 and is growing at 100% year-over-year, with current revenues over $1M ARR, primarily through partnerships with large IT channel partners like HP.

ChatMeter is an online reputation and local SEO SaaS platform founded in 2009 by Colin Holmes that helps large multi-location businesses manage their presence and reputation across review sites like Google Maps and Yelp. After bootstrapping to $2M ARR in the first 4-5 years with less than $100k in initial funding, the company pivoted to enterprise-focused deals and has grown to approximately $10M ARR with 90% annual retention. The company serves hundreds of enterprise brands managing hundreds of thousands of individual locations across the country.

Turtle is a SaaS platform launched in 2014 that helps large enterprises create beautiful, interactive content with measurable analytics and performance improvements. Founded by Nick Mason, the company grew from 2 customers with $10k in early revenue to 50 enterprise customers (including Bloomberg, Cisco, Oracle) generating ~$120k MRR, with growth driven primarily through customer-generated branded content partnerships and targeted paid advertising.

Core Media, founded in 1996, helps luxury and enterprise brands create iconic online flagship stores by integrating brand experience with e-commerce capabilities. Starting as a bootstrapped content management company, they pivoted through DRM and e-commerce plays to become a market leader serving 120+ enterprise customers with ~$20M in total revenue ($10M ARR) and impressive unit economics (50K CAC, ~$500K ACV, 7-year LTV ~$3.5M). They maintain 95% logo retention and negative 8% net revenue churn by being a trusted partner for premium brands that must innovate quickly across 80+ languages and 140+ countries.

Lucky Orange is a SaaS conversion optimization suite founded in 2014 by Danny Weitzman and Brian Gruber that helps websites track visitor behavior and improve conversion rates. The bootstrapped Kansas City-based company serves 15,000+ paying customers across diverse verticals with a diversified revenue model where partnerships account for approximately 40% of revenue. Growing 80-100% annually with 3% monthly logo churn and a healthy two-month CAC payback period, Lucky Orange demonstrates sustainable unit economics despite being deliberately lean at nine team members.

Metrilo is an e-commerce CRM, analytics, and email automation platform founded by Murray Ivanov in April 2014. The company grew from 18k MRR (120 customers) to 67k MRR (450 customers) in 12 months—a 3.2x increase—primarily through paid Facebook ads spending $20-45k monthly. With a healthy 4-month payback period, 4% monthly logo churn, and 1.2x net MRR expansion, Metrilo is a profitable bootstrapped startup planning a $1.2-1.3M Series A raise in 2018.

Dial Source, founded in 2005 by Josh Tillman as a college project, evolved from a research paper into a leading enterprise communications platform native to Salesforce and Microsoft Dynamics. The company grew to multiple millions in ARR before raising any funding, and has since raised $7M to expand its team and product offerings. Currently serving over 20,000 seats across enterprise clients with $1-2M in monthly recurring revenue and 121% year-over-year ACV growth, driven primarily by conferences and a strong land-and-expand strategy.