Word of mouth case studies

6 shown

• Kaching AppzDeveloper Tool

  $1M/month and 90%+ margins on zero ad spend — How Lithuanian designer Erikas’s Shopify app suite Kaching went 10× from $100k to $1M MRR in a year

  Kaching Appz is a suite of Shopify apps co-founded by Lithuanian UI/UX designer Erikas Mališauskas. Its bundling and upsell tools raise merchants’ average order value. With zero ad spend, on App Store organic alone, it reached ~$1M/month (90%+ margins), is installed by 100K+ merchants, and has driven over $1.7B in additional merchant revenue.

  Monthly (est.)

  $1M/mo

  12 months
  SEOIn-app review promptsWord of mouth
• Base44Developer Tool

  Solo, Zero Funding — How Maor Shlomo’s AI App Builder “Base44” Sold to Wix for $80M Just 6 Months After Founding

  An AI app builder where you describe an app in plain text and get a full working one. Maor Shlomo (31) built it solo with zero outside funding and sold it to Wix in June 2025 for $80M cash (plus up to ~$90M in Wix shares tied to milestones) — just 6 months after founding, with fewer than 10 employees.

  Monthly (est.)

  $292k/mo

  6 months
  X (Twitter)Word of mouth
• SproutCareer & Jobs

  Sprout, the “Tinder for jobs” built by a non-engineer in college — betting on distribution over building to reach $250K MRR in 8 months

  A job-search app built by Nicole Cheung while at Claremont McKenna: swipe to apply, AI tailors a resume and cover letter per role, and an agent auto-submits on the employer’s site. With no ads and no VC it hit $250K MRR in 8 months — reusing the same creator-army playbook behind her earlier beauty app Glam Up (1M users in 6 months).

  Monthly (est.)

  $250k/mo

  8 months
  TikTokInstagramYouTubeShort-form video
• nomadtableSocial

  Built Solo by an Ex-Amazon Engineer — How nomadtable Turned Solo-Travel Loneliness Into 1M Downloads and $65K/Month in Under a Year

  A meetup app for solo travelers built single-handedly by Jay Raavi: it matches you with nearby travelers in real time so you can meet up through activities and group chats. Fully bootstrapped (no team, no VC), it reached 1M+ downloads, 1M+ users, and $65K/month in under a year.

  Monthly (est.)

  $65k/mo

  12 months
  Short-form videoTikTokInstagramInfluencer marketing
• OOncePhoto & Camera

  Once Recreated the Disposable Camera’s Constraints — and Hit $33K/mo in 5 Months

  A disposable-camera-style app for group moments at weddings and parties. A former VC-backed B2B founder pivoted to bootstrapping, obsessed over UX, and grew it to 10K WAU and $33K/mo.

  Monthly (est.)

  $33k/mo

  5 months
  Word of mouthInstagram
• Profit AIProductivity

  Built by a Non-Coder with Cursor and Claude Code — How Profit AI Turned a Client Spreadsheet into a $30K-MRR Shopify App in 5 Months

  Non-technical founder Jack turned the profit-analysis spreadsheet he kept rebuilding for consulting clients into a Shopify app using Cursor + Claude Code, reaching $30K app MRR and $147K total in ~5 months — all by word of mouth, after cutting the price from $5,000 to $800.

  Monthly (est.)

  $30k/mo

  5 months
  Word of mouth