AI Dev: Revenue, team and how it was built

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 · 14 months after launch, revenue falling

Said US$15.4K MRRRecords US$7.8K MRRDid not hold

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.

Solo founder · 8 months after launch

Said close to US$10M a yearRecords US$4.6M from subscriptionsDid not hold

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.

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.

Team of 2 to 10 · 45 months after launch, revenue falling

Said US$19K a monthRecords US$9.6K in JulyDid not hold

It appeared in January 2023 inside Google Slides, a program where people already work, when writing slides from one sentence was new, and users showed it to each other without paid advertising. A blog about presentation topics then brought about 80% of new users from Google search, by the founder's account. Both channels weakened: search traffic fell, and Google added the same function to Slides. The verified total is real, and so is the fall: monthly revenue fell by half between February and July 2026.

Solo founder · 9 months after launch, revenue growing

Founders and small B2B teams know their subject but do not have time to write for every social network, and generic AI writing does not sound like them. CaptureFlow starts from material the person already produces, a call, a voice note, a recorded talk, and reshapes it into native posts in their voice. TrustMRR, reading the company's Stripe account, shows US$4,182 of monthly recurring revenue from 9 subscriptions and US$28,071 of revenue in total on 27 October 2026, with monthly revenue growing every month of 2026.

Team of 2 to 10 · 39 months after launch, revenue growing

It sells only to teachers, a group that does the same few jobs every week (worksheets, quizzes, slides, grading), so one chat with fixed page layouts can cover most of that work. Stripe records show US$1,888 in the 30 days to 31 October 2026, more than five times September's US$343. That is one strong month, not yet a stable level.

Solo founder · 23 months after launch

It appeared in December 2022 as a free Chrome extension that put ChatGPT inside the Gmail reply box, and the company says it was the first to do so. The founder says they shared it on Reddit and it grew from there. A free version that used the visitor's own ChatGPT account built a large base of installs, and a paid version on the company's own servers followed in 2023.

Solo founder · 7 months after launch, revenue growing

It went where the users already were: an app in ChatGPT's app store, a plugin in Claude's directory and in Claude Code, and setups for Cursor and Codex, in the months when these directories were new. It charges per tool call instead of a share of ad spend, so a small advertiser starts at US$49 a month. And it applied to the platforms' own API programs; the company says Google approved it in June 2026 and Amazon admitted it to its partner network.

Team of 2 to 10 · 34 months after launch, revenue falling

It entered a market where people already paid for tools such as Taplio, and did the one core task better: writing the post. The founders' public posts brought the first customers and a lifetime-deal platform, and that deal paid for growth without investors. Subscriptions, partnerships with LinkedIn influencers, affiliates and a move to team plans came after.

Team of 2 to 10 · 30 months after launch, revenue falling

Agencies that resell AI voice agents have the AI already; what they lack is a way to look like a company to thirty clients: a branded portal, usage billing and automations. ChatDash sells that layer and prices it per client slot, so it grows with the agency's client list. TrustMRR, reading the company's Stripe account, shows US$602,728 of revenue in total and US$19,893 of monthly recurring revenue from 113 subscriptions on 27 October 2026, about US$176 a subscription, after a fall of 60% from the best month in the table, November 2025.