With ChatGPT Atlas shutting down, here are the AI browsers people actually use OpenAI is discontinuing its standalone AI browser ChatGPT Atlas to focus on agentic web features in the ChatGPT desktop app. Users are turning to alternatives like Perplexity's Comet, The Browser Company's Dia, Opera Neon, and Aside for macOS, as well as ChatGPT's Chrome extension and Google's Gemini integration in Chrome. OpenAI is pulling the plug https://9to5mac.com/2026/07/09/openai-is-discontinuing-chatgpt-atlas-its-standalone-desktop-browser/ on its dedicated web browser, ChatGPT Atlas. Instead of investing in an AI browser with a small user base, the company is improving agentic web use features inside the new ChatGPT desktop app. While ChatGPT Atlas may not have gained much traction, AI browsers can be useful for automating tasks like research, browser tidiness, and more. Here are options available on the Mac. AI browsers for Mac Prior to ChatGPT Atlas being discontinued, OpenAI released a ChatGPT Chrome extension https://chromewebstore.google.com/detail/hehggadaopoacecdllhhajmbjkdcmajg?utm source=item-share-cb . This brings a lot of the ChatGPT integration to the most popular web browser. OpenAI’s ChatGPT Chrome extension, of course, will work in any Chromium-based browser that supports Chrome extensions. Google also bakes Gemini into Chrome https://www.google.com/chrome/ai-innovations/ , so users have options. Meanwhile, Perplexity has regularly updated its Comet browser https://www.perplexity.ai/comet , which works with a variety of AI systems. While Comet started on the Mac, Perplexity has been bringing the same features to Comet for iPhone and iPad over the last several months. Another option is Dia from The Browser Company https://www.diabrowser.com , which is the successor to Arc. Opera Neon https://www.operaneon.com bills itself as an experimental AI browser with a monthly subscription . More recently, Aside for macOS https://aside.com has surfaced as a newcomer in the AI browser space for Mac. For ChatGPT Atlas users looking for a light alternative to Chrome or Comet, Aside looks like a great option to test. Another option? Just using Safari and relying on ChatGPT Codex or a similar system for completing AI-powered tasks on the web. That’s my current strategy, even before ChatGPT Atlas received an end date. Still, I think having an AI-focused browser in the toolkit is a good idea, at least to test and see what the current state-of-the-art tech can do for you. Do more with your Apple products Apple AirTag 2 | Add Find My tracking to keys, bags, bikes, more https://amzn.to/4vjNWN1 AirPods 4 | Apple’s newest wireless headphones https://amzn.to/43ndewV AirPods Pro 3 | Apple’s best wireless headphones https://amzn.to/4ut3FYp Beats USB-A to USB-C Cable | The official CarPlay cable https://amzn.to/4mpKs7K FTC: We use income earning auto affiliate links. More. https://9to5mac.com/about/ affiliate our homepage http://9to5mac.com/ for all the latest news, and follow 9to5Mac on exclusive stories https://9to5mac.com/feature/exclusive/ , reviews https://9to5mac.com/guides/review/ , how-tos https://9to5mac.com/guides/how-to/ , and subscribe to our YouTube channel https://www.youtube.com/9to5mac