SEO case studies
18 shown
18 case studies tagged “SEO”. Median MRR is $50k, topped by Kaching Appz at $1M.
- Developer ToolKaching Appz
$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.
12 monthsMonthly (est.)$1M/moSEOIn-app review promptsWord of mouth - LearningCoconote
“Never Take Notes Again” — How Coconote Hit $6.7M ARR in 18 Months With Almost No Ad Spend
Two ex-Loom builders made an AI note app for students. With zero funding and almost no ads, it reached ~$6.7M ARR at ~50% margin in 18 months and was acquired by Quizlet.
18 monthsMonthly (est.)$558k/moYouTubeSEOShort-form videoInfluencer marketing - ProductivityPoppy AI
The Opposite of Cheap-and-Wide — How Poppy AI Bootstrapped to a $500K Month in 11 Months on $300–800/Year Pricing
A visual ‘AI workspace’ for creators built by Rafeh Qazi and Naz Dumanskyy: drop your own YouTube videos, PDFs and voice notes onto an infinite canvas and AI generates scripts, posts and ads in your voice. Bootstrapped, on $300–800/year pricing, it hit its first $500K month and ~5,000 creators in about 11 months.
11 monthsMonthly (est.)$400k/moTikTokShort-form videoYouTubeInfluencer marketing - Photo & CameraBetterPic
Don’t Build It, Buy It for $1 — How Marketer Ricardo Acquired a Stalled AI Headshot App (BetterPic) and Grew It to ~$270K/mo in 18 Months via SEO & Affiliates
In the crowded AI-headshot market, Ricardo Ghekiere chose to *buy* rather than build. He acquired BetterPic — a $1.5K/mo app listed on SideProjectors — for effectively $1 (plus equity and a $200K investment commitment), keeping its original builder on as CTO. Instead of TikTok, he grew it with programmatic SEO and affiliates to ~$270K/mo and $3M annual revenue in 18 months, then raised $2.5M.
18 monthsMonthly (est.)$270k/moSEORevenue shareYouTube - ProductivityCurator.io
No Virality, No Ads: How Australia’s Mike Hill Stacked Five “Boring” B2B SaaS Products to $200K MRR With One Repeatable Playbook
Mike Hill runs five unglamorous B2B SaaS products (Curator.io, Frill, and more). With no TikTok, no virality and no paid ads, he runs the same playbook per product — pick a red ocean that already has buyers, win on UX and price, launch with lifetime deals, and write SEO content from day one — reaching ~$200K MRR fully bootstrapped.
Monthly (est.)$200k/moSEORedditX (Twitter) - Developer ToolPostiz
Open Source as the Funnel — How Solo-Built Postiz 7x’d to $145K MRR in 4 Months by Selling to AI Agents
An open-source social-media scheduler built solo by Nevo David. A free, self-hostable repo is the top of funnel — 32K+ GitHub stars and ~6M downloads on a $0 ad budget. In 2026 he repositioned it as a tool for AI agents and 7x’d MRR from $21K to $145K in four months.
21 monthsMonthly (est.)$145k/moRedditProduct HuntX (Twitter)SEO - Developer ToolZigpoll
$125K MRR, Solo and Unfunded — How Zigpoll Broke Out of a Two-Year Plateau by Doubling Down on the Right Segment
A survey and customer-feedback SaaS for ecommerce, run solo by Jason Zigelbaum — no cofounder, no funding, no sales team. After two stalled years he doubled down on Shopify post-purchase attribution and reached $125K MRR (~$1.5M run rate), growing 100% year over year.
84 monthsMonthly (est.)$125k/moSEO - Developer ToolSenja
“Zero for the First Six Months” — How a 20-Year-Old and His Cofounder Compounded Senja, a Testimonial Tool, to $1M ARR With Two People and No Funding
A testimonial-collection tool built by Wilson Wilson and Olly Meakings — two people, no funding. Its free widgets spread the Senja name every time they’re embedded on a customer’s site; after six months at $0 MRR, it compounded to ~$83K MRR (~$1M ARR) and 3,000 paying customers in about four years.
46 monthsMonthly (est.)$83k/moSEOX (Twitter)Word of mouth - Photo & CameraViktor Seraleev(30本超のアプリ群)
Apple Deleted His ~$33K-MRR App Business Overnight — How Viktor Seraleev Survived an 8-Month Fight and Rebuilt from Zero into a 30+ App Portfolio Doing ~$60K/Month
Viktor Seraleev lost a healthy mobile app business overnight when Apple deleted his developer account (~$33,680 MRR → $0). He turned the disaster into a lesson about platform dependence — diversifying across iOS and Android, leaning on ASO (app-store SEO) and organic acquisition, and running a portfolio of small bets — and rebuilt to ~$60K/month over about two years.
24 monthsMonthly (est.)$60k/moSEOX (Twitter) - Developer ToolBank Statement Converter
The Bank Only Gave Him PDFs — So a Hong Kong Solo Dev Turned That Annoyance Into a One-Page Tool Doing $40K/Month With Zero Ads, One Day a Week
Hong Kong solo dev Angus Cheng turned a simple annoyance — banks only hand you PDF statements — into a one-page ‘PDF statement → Excel/CSV’ tool. With zero ads, pure Google SEO, and one working day a week, it reached ~$40K/month (yearly revenue hit $318K in 2024) after launching in 2021.
Monthly (est.)$40k/moSEOX (Twitter) - OtherMomego
Born at a Rainy Bus Stop — How a Self-Taught Scottish Designer Grew Momego to 5.2M Installs and $30K/Month on Localized ASO Alone
A public-transit tracker built solo by ex-graphic-designer John McEvoy: real-time bus/train locations and arrival times. Without paid virality, he used per-city ‘localized ASO’ (keyword localization) to spread across 160 cities — reaching 5.2M installs, 400K DAU and $30K MRR, all as a one-person shop.
Monthly (est.)$30k/moSEOOnboarding optimizationPaywall optimization - OtherLive Tourney
Built Nights & Weekends by a Meta AI Engineer — How Live Tourney Turned the Boring Niche of Golf-Tournament Software Into $30K+/Month, and Made Him Quit Big Tech
A golf-tournament management SaaS built nights and weekends by Matt Robinson, then a Meta engineer, out of his own love of golf. By undercutting the pricey, clunky incumbent Golf Genius on price and simplicity, he bootstrapped it to 150 courses, $30K–$40K/month and ~$350K ARR — then quit Meta once it outgrew his salary.
42 monthsMonthly (est.)$30k/moSEOWord of mouth - ProductivityHabitKit
How a Solo Dev Won in the Red-Ocean Habit-Tracker Market — HabitKit Hit ~$40K/mo and $600K+/yr with One ‘GitHub-Grid’ Visual and ASO
HabitKit, by German solo dev Sebastian Röhl, visualizes habit streaks with a GitHub-contribution-style grid. In a fully saturated market — no paid ads, no TikTok, just building in public and App Store Optimization — it grew to ~$28K MRR with monthly revenue stabilizing above $40K across the year (~$602K in 2025).
36 monthsMonthly (est.)$28k/moSEOX (Twitter)YouTube - Developer ToolStagetimer
A Weekend Timer That Makes $25K/Month — How Lukas Hermann Compounded Stagetimer Over Five Years with a Dead-Simple Niche and Documentation-Led SEO
A browser-controlled countdown timer for live events, hacked together over a weekend by German indie developer Lukas Hermann. No flashy AI, no virality — just one dead-simple feature, documentation-led SEO, and freemium word of mouth, bootstrapped to $25K/month over roughly five years with zero outside funding.
55 monthsMonthly (est.)$25k/moSEOWord of mouthRedditYouTube - ProductivityStoryShort
The Ex-Optician Who Learned to Code From a 15-Hour YouTube Course — How a “Never Reinvent It, Just Make It 1% Better” Clone Strategy Took StoryShort to $20K/mo (and a $35K/mo Portfolio)
Ex-optician Samuel Rondot taught himself to code and built StoryShort, an AI faceless-video generator now at ~$20K/mo and 4,000 paying customers. His rule: never invent from scratch — take something already working and make it 1% better. Three SaaS apps, ~$35K/mo total.
Monthly (est.)$20k/moSEOX (Twitter) - Developer ToolScreenshotOne
ScreenshotOne — How an ex-engineer’s “boring” URL-to-image API compounded to ~$200K–$300K ARR in 3 years on build-in-public and SEO alone
A screenshot API run solo by Dmytro Krasun: hand it a URL, get back an image — a deliberately boring developer tool. With no outside funding and almost no ads, he grew it on build-in-public revenue posts and technical SEO. Year one was $141/mo and near-death; three years later it serves 400–650 paying businesses at ~$200K–$300K ARR.
35 monthsMonthly (est.)$20k/moSEOX (Twitter)Reddit - LearningFeynman AI
The Vietnamese Solo Dev Who Quit His Job to Build Feynman AI — Growing a Study App to 370K Users and ~$19K/mo with No Ad Budget, ‘Volume over Virality’ TikTok, and One Rename
An AI study app by Vietnamese solo dev Alex Nguyen (a former $3,200/mo engineer). It turns lecture recordings, PDFs and videos into notes, mind maps, flashcards and quizzes. With zero ad budget — just mass-produced TikTok across many accounts and App Store SEO — it reached ~370K users and ~$19K/mo.
7 monthsMonthly (est.)$19k/moTikTokShort-form videoSEOTrend-jacking - ProductivityaiCarousels
Built in 10 Days the Day After Getting Fired — How Designer Fernando Pessagno Made Taste His Moat and Turned a Portfolio of ‘Boring’ Design Tools Into $15K/Month on 4-Hour Days
Argentine designer Fernando Pessagno shipped aiCarousels — an AI carousel maker — in a 10-day build-in-public sprint after being laid off. It hit ~$5K MRR and 80K monthly users in ~8 months; with his resume and slide tools, his design-niche portfolio makes ~$15K/month on ~4-hour days.
8 monthsMonthly (est.)$5k/moX (Twitter)Product HuntSEO