Slack Startups
47 case studies with real revenue and traction data from slack startups.
Chaser is a Slack-native project management tool that lets users delegate tasks to anyone via Slack or email without requiring them to be platform users. With 100 companies signed up over 16 weeks and 43% retention, the team (2 unpaid co-founders + 2 full-time contract developers) raised $120k ($100k pre-seed at $7M cap + $20k angels) and is focusing on growth and product-market fit before monetization.
Maddermore is an AI-powered SaaS platform designed to help remote sales managers improve team engagement and reduce sales rep stress through behavioral science and data integration. Co-founded by Matt Schenker (licensed therapist and management trainer) and an enterprise sales veteran, the company is currently in beta after a year of research involving 400+ sales team interviews. With a newly onboarded founding CTO from medical AI, they aim to launch an MVP within 6-9 months while running paid pilots with existing customers.
Adam Robinson launched RB2B in March 2024 as a B2B lead generation tool after building Retention.com to $23.8M ARR with 6 employees. Using controversial LinkedIn storytelling (including posting about a cease-and-desist letter), he generated 1,600+ leads pre-launch with a 10% free-to-paid conversion rate. RB2B grew from $0 to $200K MRR by September 2024, adding an average of $60K new MRR per month, driven primarily by organic LinkedIn content and a simple freemium model.
Jungle Scout is a product research and market intelligence tool for Amazon sellers, founded by Greg Mercer in 2015. Starting with just $1,000 and no coding experience, Greg built a Chrome extension to automate his own product research process, then validated demand by posting demos in Facebook seller groups. The business has grown to 35+ remote team members with multiple seven figures in annual revenue through content marketing, educational resources, and influencer partnerships, despite higher-than-average churn rates due to the episodic nature of product research.
Referral Rock is a SaaS platform that helps businesses design, launch, and manage customer referral programs. Founded by Josh Ho in December 2013 after overhearing a conversation at a car dealership, the company grew from 500 free users to $70K MRR through bootstrapped, organic growth driven by inbound marketing, content, and inside sales. Today the 14-person remote team operates at near 5% churn by focusing on customer success and consultative selling.
Bonjuro is a SaaS product that helps businesses build customer relationships at scale through personalized video messages. Founder Matt Barnett initially used the system while running a market research agency, recording personalized videos on his ferry commute to convert leads across time zones. After a client requested the tool, he built a basic MVP in a weekend and charged $15/month, achieving 40,000+ users through viral product mechanics, influencer partnerships, and intense customer focus including personalized welcome videos for all signups.
Salesflare is a sales CRM built by Yaroon Cortout and co-founder Michael Farmer that automates data capture from emails, meetings, and other sources, eliminating manual CRM updates. Starting from Yaroon's own pain point using Salesforce at a marketing agency, the product evolved from a Salesforce integration play into a standalone CRM for small B2B companies, particularly marketing and software development agencies. Through 2+ years of manual sales, PR efforts, a Product Hunt launch (200-300 trials, #1 CRM ranking), and a massive AppSumo campaign (6,000 signups in 3 weeks), the company has grown to serve over 2,000 customers and raised over $1 million.