AI startup case library
How real AI startups got started
20 case studies of AI products, mostly indie and bootstrapped. Every revenue number links to its source, is dated and labelled founder-reported, verified, media-reported or unverified (a quoted figure we could not confirm against its original source). Where nothing is public we say "Not disclosed".
- Arcads Arcads generates user-generated-content style video ads with AI actors. The founder told Latka in Nov 2025 it had $10M ARR and 6,000+ customers. Marketing & Advertising · SaaS · 2024 ≈$833K/month, implied from $10M ARR
- Base44 Maor Shlomo bootstrapped Base44, an AI app builder, and sold it to Wix for $80M in cash six months after starting. It later passed $100M ARR. Developer Tools · SaaS · 2025 ≈$8.3M/month, implied from ~$100M ARR
- Bolt.new (StackBlitz) StackBlitz had under $1M ARR before launching Bolt.new, an in-browser AI app builder that reached $4M ARR in about four weeks. Developer Tools · SaaS · 2018 ≈$333K/month, implied from $4M ARR
- Cal AI Two teenagers built Cal AI, a calorie-tracking app that estimates nutrition from a photo. MyFitnessPal announced the acquisition in March 2026. Health & Fitness · Mobile-Health · 2024 Monthly revenue: Not disclosed
- Chatbase Yasser Elsaid built Chatbase as a student, letting anyone train a chatbot on their documents. It went from $0 to $64K MRR in about three months. Customer Support · SaaS · 2023 $64,000 MRR
- Formula Bot (formerly Excel Formula Bot) David Bressler built Excel Formula Bot on Bubble and OpenAI while working a full-time job, reaching $3.3K MRR and 1.6K paying users within months. Productivity · Tool · 2022 $3.3K MRR
- Gamma Gamma makes AI-generated presentations, documents and websites. It passed $100M ARR with about 50 people and says it has been profitable for two years. Productivity · SaaS · 2020 ≈$8.3M/month, implied from $100M ARR
- HeadshotPro Danny Postma's HeadshotPro makes studio-style business headshots from selfies. How it started, its model pipeline, and what is publicly known about revenue. Careers & HR · SaaS · 2023 Monthly revenue: Not disclosed
- Interior AI Interior AI turns a photo of a room into redesigned versions in different styles. Built by Pieter Levels in 2022; revenue is not reliably disclosed. Real Estate & Home · SaaS · 2022 Monthly revenue: Not disclosed
- Jenni AI Jenni AI went from a general AI writer to an academic writing assistant and grew to more than $10M ARR with a small team. Education · SaaS · Year n/d ≈$833K/month, implied from $10M+ ARR
- Lovable Lovable grew out of the open-source GPT Engineer project and reported passing $100M ARR eight months after reaching its first $1M. Developer Tools · SaaS · 2023 ≈$8.3M/month, implied from $100M ARR
- Merlin (Foyer) Merlin brings ChatGPT-style answers, summaries and writing help into every web page as a Chrome extension with over a million users. Productivity · Browser extension · Year n/d Monthly revenue: Not disclosed
- OpusClip OpusClip uses AI to cut long videos into short clips. After pivoting from livestreaming tools, it reported nearly $20M ARR by March 2025. Creative & Media · SaaS · 2022 ≈$1.7M/month, implied from ~$20M ARR (unverified)
- PDF.ai Damon Chen bought a premium domain and launched PDF.ai, a chat-with-your-documents tool that made about $25K in a single month in 2023. Productivity · SaaS · 2023 $25,070 revenue in September 2023
- Photo AI How Pieter Levels turned an AI avatar experiment into Photo AI, a one-person AI photo studio he reported passing $100K a month in revenue. Creative & Media · SaaS · 2023 $100K+/month (monthly revenue; founder notes it is not strict MRR)
- SiteGPT Bhanu Teja turned a side feature into SiteGPT, a chatbot trained on a company's website, passing $10K MRR in its first month. Customer Support · SaaS · 2023 ~$15K MRR
- Suno Suno lets anyone create full songs from a text prompt. Its CEO reported 2 million paid subscribers and $300M in annual revenue in February 2026. Creative & Media · SaaS · 2022 ≈$25M/month, implied from $300M ARR
- Tweet Hunter Tweet Hunter helped creators write and schedule tweets with AI and a viral-tweet library. It hit $150K ARR in four months and sold to Lempire in 2022. Marketing & Advertising · SaaS · 2021 Monthly revenue: Not disclosed
- TypingMind Tony Dinh's TypingMind is a bring-your-own-API-key chat interface for AI models. It passed $500K in total revenue in about a year. Productivity · SaaS · 2023 Monthly revenue: Not disclosed
- Umax Blake Anderson's Umax scores selfies and suggests improvements. Fortune reported about $500K in monthly revenue (founder claim, unverified) in 2024. Beauty & Lifestyle · Mobile-Lifestyle · 2023 ~$500K/month subscription revenue (unverified founder claim)
Browse by industry or product type.