Market Gap Startups
354 companies built from market gap. Built to fill an underserved market or missing product.
How They Grew
Pricing Models
Companies (354)
Looker is a SaaS data platform founded in 2011 by Lloyd Tabb that enables organizations to build data cultures by making data accessible to all users. With 1,200+ enterprise customers paying $30k-$1M annually, the company has raised $180M in capital and is growing over 50% YoY with strong unit economics (negative 25% net churn, 12-18 month CAC payback period) on track to hit $100M ARR.
Adaptive is a bootstrapped B2B marketing platform founded in 2010 by Patrick Shea and Kevin that uses proprietary data matching to connect offline and online audiences for account-based marketing in the display advertising space. Working with 225 clients including major publishers like TechTarget and SpiceWorks, they've grown to over $10M in annual revenue by charging on a CPM basis and delivering hundreds of millions of impressions monthly. Built by a lean 35-person team focused on automation and AI, they've maintained predictable recurring revenue through publisher partnerships while maintaining the flexibility of a bootstrapped, profitable business.
Donuts is the world's largest portfolio of new top-level domains (like .coffee, .today, .news) with about 3 million domains sold and ~$60M in annual revenue. The company operates on a B2B2C wholesale model, selling domains through partners like GoDaddy, Hostgator, and Squarespace with approximately $20 average annual revenue per domain. The business benefits from predictable recurring revenue with 70%+ year-one renewal rates climbing to 80-90% in subsequent years, and is experiencing 20-30% year-over-year growth.
Centrify, founded by Tom Camp in 2004, is an enterprise identity and access management SaaS platform that helps organizations manage passwords, multi-factor authentication, and privileged access control. The company bootstrapped for 4-6 months before raising capital across five rounds totaling $90M from investors including Excel, Mayfield, Samsung, and others. With over 5,000 customers (including two-thirds of Fortune 50), Centrify passed $100M ARR in early 2017 and achieved cash flow positivity, demonstrating strong SaaS metrics with 95% net dollar retention.
Jitterbit is an enterprise integration platform-as-a-service (iPaaS) founded in 2005 by the Sasan brothers. George Gallego joined as CEO in 2011 when the company had 50 customers and ~5 employees, scaling it to over 1,000 paying customers with $40-50M ARR by 2017, growing 70-80% year-over-year. The company acquired customers primarily through trade shows, webinars, and inbound marketing, maintaining a healthy 10% annual churn rate with 105% net retention.
Tech Capital is a UK-based intellectual property investment company that acquires and commercializes university discoveries through a global network of 4,500 research universities. The company generated £3.8 million in revenue in the first half of 2017 by providing three core services: invention discovery, invention evaluation, and executive placement in technology transfer, while also building a portfolio of seven maturing companies. Founded in 2014 with £9 million in capital raised through a listing on the London stock exchange's AIM junior market, Tech Capital exemplifies the partnership-driven approach to scaling university IP commercialization.
FreeConferenceCalled.com, founded by David Erickson in October 2001 with a $10 domain purchase, grew to become a dominant conferencing platform serving 40 million monthly users and processing 1 million conference calls per day. The company monetizes through terminating access fees from telecom carriers rather than charging end users, enabling completely free conferencing and achieving 100%+ profit margins in early years. Now at 140 employees and over $100 million in annual revenue, the company remains bootstrapped and debt-free, having rejected a $250 million acquisition offer.
Coupa is a B2B SaaS platform that helps enterprises optimize their spending through procurement, invoice processing, expense management, and supplier management. Founded in 2009 and taken public in October 2016, the company has grown to serve over 530 customers including major enterprises like Airbus, Rolls Royce, Nike, Uber, and Lyft, generating approximately $140 million in annual recurring revenue with 40%+ year-over-year growth and exceptional retention metrics.
Santamint is building an information layer for cryptocurrency token economies, aiming to be the "Bloomberg of crypto." The team raised $2 million in their ICO (July 2017) and an additional $150,000 in presale, issuing their SAN token with dual revenue models: traditional SaaS subscriptions and crypto-based access via token staking. With 8 full-time employees, they plan to launch paid features within 6 months while currently building out their data infrastructure.
Widespace is a mobile ad tech platform founded by Patrick Figerland in 2007 that evolved from selling media to building enterprise SaaS technology. The company processes approximately $36-40 million in annual ad spend through its system, serving ~1,000 advertisers (including 75% of top 50 global advertisers like Procter & Gamble) and 500+ publications, generating ~$17 million in gross profit in 2016 with 130 employees. After raising $30 million in VC funding, Widespace shifted to a high-margin technology model charging usage-based fees (typically 50% of spend for demand-side, with supply-side cuts as well) rather than media margins.
Bancor Network is a decentralized protocol built on Ethereum that solves liquidity problems between cryptocurrencies and tokenized assets through automated smart contracts. The project completed the largest ICO at its time, raising $153 million in just 3 hours on June 12, 2017, with over 12,000 token holders participating. The founder, Yael Hartzal, a 20-year veteran of tech entrepreneurship, emphasized the importance of humility and continuous learning while building a new financial ecosystem.
UAPI is a mobile app discovery platform that connects app advertisers (like King/Candy Crush, Uber, Lyft) with high-quality users through 4,500 publisher partners including Cheetah Mobile and Pandora. Founded in late 2011 by Moshe Vaknin, the company grew from $250K in revenue (first year) to $80M net revenue by 2016 by processing over $320M in total ad volume and taking a 30% commission while returning 70% to publishers. The company is profitable, has raised $20M in capital, employs 130 people across 10 global offices, and is positioned for potential IPO.
Sideline Swap is a two-sided marketplace for buying and selling used and new sports gear founded in 2015 by Brendan Candon. The company grew from $400k in transaction volume a year prior to over $3 million in total lifetime transaction volume, with $2 million processed in the first seven months of 2017, growing 30% month-over-month through a flywheel of supply acquisition (15,000+ sellers) and demand generation (23,000+ buyers) powered by social media and influencer marketing. Brendan raised $3 million in total funding and built a team of 10, projecting $5-6 million in revenue for 2017 while maintaining an 80% average order value.
Livepeer is a decentralized video transcoding and live streaming platform built on the Ethereum blockchain. It solves the problem of centralized video streaming services failing in censorship-prone environments by allowing users to earn tokens as miners and stake in the network. The platform incentivizes participation through token economics, where participants benefit from network growth similar to early Bitcoin or Ethereum adopters.
Duetto Research, founded in 2012 by Patrick Bosworth and two co-founders (including Craig Weissman, former CTO of Salesforce), is a hotel pricing optimization SaaS platform serving over 3,000 hotel properties across 98 countries. The company has achieved remarkable unit economics with $17,000 annual ACV per property, ~$50M ARR run rate, 14-month payback periods on $20K CAC, zero customer churn in five years, and improved gross margins from 30% to 75% through operational efficiency.
Truebill is a free subscription management tool launched in January 2016 that helps users track, manage, and cancel recurring payments by connecting to their bank accounts. The company monetizes through affiliate partnerships and commission deals with companies like Spotify and Plated, earning money when users click recommendations or sign up for offers. By the time of this interview, Truebill had reached 50,000 total users with 10-15,000 new signups monthly, raised $1.75M in funding, and grew from $500 in first-month revenue to $4,000 in the second month.
Ad Quadrant is a performance marketing agency founded by serial entrepreneur Warren Jolly in April 2014. The company specializes in managing social advertising campaigns for brands, taking a percentage of ad spend (typically 20%) or fixed payout per action. In its first year (2014), Ad Quadrant generated $4 million in revenue through careful pre-planning and leveraging Warren's existing network, growing to $15 million in 2015 with 35+ customers and 33 employees.
Loot is a platform helping brands engage customers through incentivized user-generated content at scale, enabling micro-influencer marketing. Founded in 2012 by Nicholas Haas at age 22, the company grew from $200 in first-year revenue to over $500,000 by 2015, using a usage-based pricing model where brands pay a multiple of the rewards given to users. Nicholas also experimented with e-commerce through a side project called Startup Drugs, which generated mid-five figures in monthly revenue through Facebook ads.
Alex Skatell bootstrapped Independent Journal Review from a Charleston apartment in 2012 to become a top 50 U.S. website reaching 20-25 million monthly unique visitors. The company operates as a media holding company (MGA) with three branches: a newsroom (50+ reporters), a technology division building internal tools, and an agency providing audience building and analytics services. Funded by $2.5M in friends and family capital, the company remains profitable and focuses on owned distribution channels (email list of 700k, social media) rather than relying on viral traffic.
Ministry of Supply is a performance professional clothing company founded by MIT graduates in 2012 that blends technology into workwear. The company achieved massive validation with a Kickstarter launch that beat its goal by 14X, raising $429,000 in the first month. By 2015, they had shipped over 100,000 units to approximately 50,000 unique customers, doubled revenue year-over-year since inception, and raised $7 million in funding while maintaining strong unit economics and focusing on repeat customer rates.