Build software with AI

Solo founder · sold 5 months after launch

It launched in the month that AI models became good enough to write a whole app. It sold to people who cannot program, it charged from day one, and it was sold to a company that already had millions of customers.

Team of 2 to 10 · 11 months after launch, revenue falling

It took a narrower job than the general AI design tools, mobile apps only, for people who build apps without design skills. The three founders reused what they had learned from four earlier design tools, built it in three weeks, and showed finished designs on X before the launch. Each new Gemini model gave them a better result and a new demo to post.

Solo founder · 14 months after launch, revenue growing

The founder had made Roblox games for nine years, with 200 million visits on his own games, and his launch post on the official Roblox developer forum was read 112,656 times. He launched free, with 1 million tokens a month, and charged US$20 a month for heavy use. Then he added top-ups and a marketplace of tested systems that the AI installs, instead of writing every system from nothing.

Solo founder · 16 months after launch, revenue growing

The founder had sold this product by hand in his own agency, so he knew what agencies deliver: WordPress, a real page builder, and pages for each service and each town. The tool fills designer-made templates with AI text, so the output is consistent. It sells to agencies that build sites every month, which fits a monthly subscription, and it found them through his own posts and videos, with no ads.

Solo founder · 8 months after launch, revenue falling

The scroll effect looks like an expensive 3D site but needs no 3D engine, only video frames, so rented models can make it in minutes. Short Instagram videos show the effect better than any text, and the founder took payments from other countries from the first week through a payment company that also handles sales tax.

Solo founder · 20 months after launch, revenue falling

He solved a problem he had paid for himself and shipped the simplest version in about two weeks. Then he wrote useful Reddit posts with the product link in the middle and posted each one in many related subreddits. With 70 to 115 followers on X, he says this brought over 1 million views and about 20,000 signups by July 2025.

Solo founder · 11 months after launch, revenue falling

It named a problem that many builders saw in 2025 and 2026: screens written by AI coding tools look alike. It sold the fix inside those tools, as an MCP server for Claude Code, Cursor and other coding agents, first published on 29 March 2026. Stripe revenue in April was 12.2 times March. Since April revenue has fallen, and September was 37.2% below it.

Solo founder · 14 months after launch, revenue falling

In n8n each node has its own settings, and Synta says that "Most AI tools hallucinate n8n configs", which means they invent settings that do not exist. Synta sells the missing knowledge: a database of more than 800 node schemas, workflow patterns and templates, plus a loop that runs the workflow and repairs it. It is a narrow product for the users of one platform, sold as a subscription from US$34 a month.

Team of 2 to 10 · 18 months after launch, revenue falling

It sells the finished website, not a design tool: the buyer describes the business, and the software writes the layout, the text and the hosting setup. That suits owners who would otherwise pay an agency or give up on a drag-and-drop builder. TrustMRR, reading the company's Stripe account, shows US$6,760 of monthly recurring revenue from 310 subscriptions on 26 October 2026 and US$99,182 of revenue in total. Revenue jumped in May 2026 and has fallen every month since.

Solo founder · 35 months after launch, revenue falling

The founder released it as a free open-source tool nine days after he wrote that the new GPT-4 Vision and Turbo API previews allowed only 100 requests a day. Hacker News and GitHub trending brought the repository more than 35,000 stars in under three months, and the README sends readers on to the paid hosted version for people who do not want to set up keys and servers. It had made US$1,000 within 19 days, with a Stripe payment link and no user accounts.

Solo founder · 4 months after launch, revenue falling

It turned a new working habit, running several AI coding agents at the same time, into a native Mac app with voice control and a strong visual style, and it charged once instead of every month. The founder sold it to his own audience through daily live streams, X and a Discord community. Stripe recorded more than three quarters of the revenue in the first seven weeks.

Solo founder · 3 months after launch, revenue falling

The founder made the 3D models themselves into code, so AI agents could write them in large numbers and other AI agents could read and change them. He opened the store with a one-time Founders Club seat for US$100, and Stripe data shows US$8,917 in the first month. Revenue then fell each month, and almost all of it came from one-time seats, not from subscriptions.

Solo founder · sold 6 months after launch

One person built it in about two months for US$680, using a rented language model for the hardest part for non-experts: writing the text of the site. He listed it on many launch sites and directories, reached 22 paying customers, and sold it on a small-startup marketplace 21 days after listing.

Solo founder · sold 28 months after launch

One researcher who had led AI-guided optics design at Alphabet and Meta put the tooling of that field into the open, with a shared benchmark that anyone could run. Apple, which designs cameras, displays, sensors and lidar parts, bought the assets and hired him. The buyer's filing with the European Commission is the only hard document; it gives no price.

Solo founder · 8 months after launch

The founder made his own fundraising the advertisement. In February 2026 he let the product answer investor emails in public, next to a live revenue counter. A new customer needs only an idea, so thousands of people tried the product each day. The counter annualized all money that entered the platform, so it grew faster than the subscription revenue.

Team of 2 to 10 · 8 months after launch, revenue growing

The founder had already grown one tool for dropshippers, Minea, to US$750,000 a month of recurring revenue by his own account, by putting a YouTube creator in the founding team. He repeated the same method: a creator co-founder whose videos bring the customers, a product that shows its result in a few minutes, and a free version that charges only at the moment of publishing.

Team of 2 to 10 · sold 8 months after launch

A technical founder released an early full-stack AI app builder in July 2024, and revenue stayed flat for four months. Then a second person joined who worked only on distribution, and annual recurring revenue grew about 25 times in four months. They sold the product while the growth was visible and kept their company for the next product.

Solo founder · 14 months after launch, revenue growing

The founder builds the product live on YouTube, X and Twitch, four to six hours at a time on several days a week, and the title of each stream shows the current annual run rate. The viewers are the target customers: people who write software by giving instructions to AI agents. A reviewer who watched one stream says that every paying customer came from streaming and that nothing was spent on ads.

Team of 2 to 10 · 10 months after launch, revenue growing

The two founders had built two products that nobody wanted. They turned that problem into the product, tested the idea first with a survey in founder subreddits, and then posted their progress and revenue figures again and again on X, Reddit, Hacker News and Product Hunt, where their buyers, other early founders, read.

Solo founder · sold 6 months after launch

It launched in May 2023, when interest in AI tools was at its highest and before Framer, Wix and Webflow had their own AI page generators. It charged from the first day and made about US$8,000 in its first month. Six months after the launch, when sales had stopped growing and the founder no longer cared about the market, he sold it on a marketplace for 2.5 times its trailing-twelve-month figure.

Solo founder · 6 months after launch, revenue growing

The founder said in April 2026 that he built the whole platform in a weekend with Replit for US$400, sold a US$15,000 training contract through LinkedIn messages on the first Monday, and that AI tools let him reach a US$1 million a year run rate alone before he hired anyone. Then he turned one-off training days into a recurring retainer, and the retainer into software.

Team of 2 to 10 · 3 months after launch

Its users were mostly beginners and part-time developers who build with AI coding tools, which in the founder's words "hallucinate" and "assume things". He had written such planning documents for his agency's clients, automated his own prompts, and showed a demo to an X audience that had read his posts on AI prompting since 2022. More than 1,800 people joined the waitlist before the product existed, and in its first months there was no free trial.

Solo founder · sold 6 months after launch

It launched in February 2025. In the newsletter's account, the founder bet that "vibe coding" (describing software in words and letting AI write it) was about to become popular. Acquire.com, the marketplace that handled the sale, wrote that the first users came from Reddit and that short demo videos by TikTok and YouTube creators then spread it without paid ads. The founder listed the company while it was still growing; five buyers made offers within two weeks.

Solo founder · 7 months after launch

The founder had spent years in payments and had just failed with a stablecoin wallet for AI agents under the same name. In August 2026 he relaunched the brand as a merchant of record aimed at sellers in countries the big processors skip, with the first country guides written for the Western Balkans. The company's about page quotes an Indie Hackers interview of 6 October 2026 whose title says the relaunched business reached US$9.5K of monthly recurring revenue in two months, and its home page counts more than 400 sellers and 1,400 payments since August 2026.