Expandee
Stefan built Expandee because he recognized a gap in the market for intelligent LinkedIn automation tools. As LinkedIn's platform grew and implemented stricter connection limits (capping outreach at 100 weekly connections), the need to identify and reach the *right* prospects became critical. Rather than spray-and-pray outreach, Stefan saw an opportunity to build software that could help users precisely target their ideal customers through LinkedIn's own data—who engages with posts, who attends events, who votes on polls.
Expandee evolved from Stefan's own experimentation with LinkedIn outreach strategies. He developed core features around scraping engaged audiences: the ability to pull all profile visitors from content, extract attendees from LinkedIn events, capture people who engage with specific posts or polls, and export them into CSV files for follow-up. The breakthrough came when Stefan integrated personalized GIF animation technology (via Hyperise), allowing users to send dynamic, personalized outreach at scale—dramatically increasing reply rates from 25-30% to 50-70%.
Stefan leveraged LinkedIn itself as his primary customer acquisition channel. He built authority by consistently producing content, attracting nearly 8,000 profile visitors in 90 days. He created playbooks documenting his strategies and distributed them heavily to his audience. His public speaking engagements (like the SaaSOpen.com conference talk) positioned Expandee as the thought leader in LinkedIn automation, turning content consumers into customers.
The 70% connection acceptance rate and 55% inmail reply rate proved that hyper-targeted, personalized outreach dramatically outperformed generic cold messages. Personalized GIF animations became Expandee's secret weapon—used in connection requests, icebreakers, congratulations messages, and event follow-ups. Event-based targeting worked exceptionally well because attendees had already signaled intent by registering. Free inmail hacks (targeting "open profile" status) multiplied campaign reach without credit costs. LinkedIn groups, where members can message without connection requests after 4 days, provided another low-friction entry point.
Expandee bootstrapped to $7M ARR in 2.5 years by staying focused on what works: helping users find the right people on LinkedIn and engage them with personalized, creative messaging. Stefan continues to build in public, sharing strategies through blog posts, playbooks, and conference talks. The product suite now includes sophisticated search and scraping capabilities, hyper-personalization tools, and campaign automation—all designed to help users beat LinkedIn's spam-fighting algorithms by being genuinely relevant to their targets.
Similar Companies
Active Campaign
$4.2M/moActive Campaign started in 2003 as an on-premise email marketing solution built by Jason Vanderboom to fund his fine arts degree. After 10 years and 8 employees generating a couple million in revenue, he transitioned to a SaaS model starting at $9/month. The company now has over 60,000 customers generating over $50 million annually and employs 330 people, growing primarily through organic adoption, partnerships, and focus on the SMB market despite pressure to move upmarket.
Ahrefs
$3.3M/moAhrefs is a bootstrapped SaaS company providing SEO and backlink analysis tools, currently generating over $40M ARR with 45 employees. After joining in 2015, Tim Solo transformed the blog from 15,000 to 250,000+ monthly Google visitors by shifting from publishing what they wanted to write about to targeting keywords people actually search for, creating high-quality content with direct product integration, and continuously updating articles to accumulate backlinks. The company breaks conventional marketing wisdom by not using customer personas, growth hacks, or detailed analytics—instead focusing entirely on product quality and audience education through blog content.
NutriSense
$3.3M/moNutriSense is a direct-to-consumer metabolic health platform that pairs continuous glucose monitoring devices with proprietary software analytics and dietitian coaching. Launched in September 2019 with pre-sales in keto and Oura Ring Facebook groups, the company grew from under $1M MRR a year ago to $3.3M MRR today (3x growth), with 15,000-16,000 active paying customers and 170 employees. The business has raised $32M in funding across multiple rounds since a $250K seed in early 2020.
Solides
$2.6M/moSolides is the leading HR tech platform for small and medium companies in Brazil, providing talent management software for hiring, development, and retention. Founded in 2010 but pivoted to a subscription model in 2015, the company achieved $31.2M ARR as of March 2023 (100% growth YoY) with 20,000 paying customers managing close to 2 million employees. Alessandro Garcia raised a $100M Series B at an $800M valuation in 2022 and is targeting a $60M run rate by end of 2023, with plans to IPO once reaching $200M in revenue.
Calendly
$2.5M/moTope Awotona founded Calendly after three failed startups taught him the importance of solving real problems rather than chasing money. He spent six months validating the scheduling tool idea by studying competitors' products and user forums, then went all-in by emptying his bank account and hiring engineers in Ukraine. Calendly achieved product-market fit through a freemium model that optimized for invitee experience, growing to 4 million users and $30M ARR largely through organic viral growth and word-of-mouth.