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How I Built It: $20K/Month Chrome Extension | Starter Story

August 22, 2026

AI Summary

5 min read

Saeed started Superpower ChatGPT as a side project in early 2023, immediately after ChatGPT launched. He had never built a browser extension before. He learned how in two or three days, shipped a bare-bones version with two features, and posted it on Reddit. Today, the extension has roughly 270,000 total downloads, 150,000 weekly active users, and generates $20,000 to $30,000 in monthly recurring revenue. He is the only person working on it and has spent zero dollars on advertising.

Platform Strategy Over Standalone SaaS

Saeed’s core strategic insight is that building inside an existing platform is easier than launching a standalone SaaS product. Most aspiring founders think about building a full website with its own backend, frontend, authentication, and hosting. That means competing with everyone on the entire internet. Building an extension for a major platform—ChatGPT, Gmail, YouTube, Twitter, Roblox—means competing only with the handful of other developers building for that same platform. The platform already has millions of users. You do not need to acquire them; you just need to be visible to the subset who want your specific feature.

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What you'll learn

  • 1 (00:30) **Saeed's Background & Superpower ChatGPT Overview** - Saeed introduces himself as a software engineer and the creator of Superpower ChatGPT, a browser extension that adds features to ChatGPT.
  • 2 (03:29) **The Marketplace Strategy: Why Building on Existing Platforms Works** - Saeed explains the core strategic advantage of building plugins for large, existing platforms instead of standalone products.
  • 3 (05:07) **Validating Ideas by Listening to Your Community** - Saeed details his process for finding product features by engaging with potential users in their online communities.
  • 4 (07:20) **The Technical Skills and Speed of Building** - Saeed discusses the minimal technical requirements and the importance of timing for building a Chrome extension.
  • 5 (09:34) **Zero-Dollar Marketing and Organic Growth** - Saeed explains how he achieved significant user growth without spending any money on advertising.
  • 6 (10:46) **Finding New Opportunities in AI for Specific Professions** - Saeed identifies a key strategy for finding untapped niches: learning how professionals are using AI in their jobs.
  • 7 (11:29) **The Unconventional Path: Monetizing a Newsletter First** - Saeed reveals his unique monetization journey, starting with a paid newsletter before charging for the extension itself.

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Show Notes

How I Built It: $20K/Month Chrome Extension This is how Saeed Ezzati built an AI Chome Extension to over $20,000/month.📚 50+ Solo Dev Ideas → https://www.starterstory.com/solo?utm_campaign=saeed&utm_source=youtubeFollow Saeed 🐦 Twitter - https://x.com/eeeziii🔔 Subscribe - https://www.youtube.com/@starterstory 📸 Instagram - https://www.instagram.com/starter_story/ 🐦 Twitter - https://twitter.com/thepatwalls Sharing ideas that make money!Disclaimer: This podcast is published by a viewer using content from Starter Story's YouTube channel with the goal of making his valuable insights more accessible to those who prefer audio formats, helping more people discover and learn from the insights shared in his videos. It is not an official production of Starter Story. For any requests from Starter Story, please don't hesitate to get in touch. ---------- Keywords: startup journey, entrepreneur podcast, passive income, tech business, startup tips, startup success, bootstrap startup

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