A ChatGPT browser extension that turns user-requested workflow improvements into a paid product.
Fewer bars = easier, cheaper, or faster for an AI-assisted solo builder. Editorial judgments based on the case details.
Saeed Ezzati, a software engineer, built Superpower ChatGPT as a browser extension adding features to ChatGPT. He started about a year and a half before the interview, learning extension development and launching an initial version in two or three days. The first version had two features and was built in JavaScript, HTML, and CSS. Ezzati reported approximately $20,000–$30,000 MRR, 260,000–270,000 downloads, and about 150,000 weekly active users. The extension stayed free for its first nine months, while he also started a newsletter that earned sponsorship revenue within a week or two of listing it on sponsor platforms. Later, he charged for additional extension features while keeping the original capabilities free. Growth came organically through Reddit, social sharing, reviews, and community conversations. The business benefits from platform distribution but carries dependency risk because OpenAI can change ChatGPT.
The quick-reference card — acquisition channels, replication playbook, and risk map — is members-only.
Join the Unicorn Club — $5/moCancel anytime, in one clickPaste into Claude Code / Codex and get a working version of this product end-to-end.
Two production-grade prompts per idea — a full build spec and an SEO growth plan — plus 10 tailored build specs a week. Members only.
Join the Unicorn Club — $5/moCancel anytime, in one clickEvery claim traces back to a listed source.
Source links and the full captured transcripts — the raw material behind every number — are members-only.
Join the Unicorn Club — $5/moCancel anytime, in one clickData credibility: Saeed Ezzati reports the extension’s revenue, downloads, and weekly active users in a Starter Story interview. The host presents the case study, but the transcript does not describe third-party verification or audited financial records; the top-line figures are founder-reported.
9 more sections — how the first customers came, how the first dollar landed, what turned the flywheel, and how they got through the silent stretch. Members read all of it.