ChatGPT Atlas Shuts Down Aug. 9: What Users Must Save Before Migrating
OpenAI’s ChatGPT Atlas browser is scheduled to stop working on Aug. 9, 2026, leaving users little time to preserve browser data and test a replacement. Bookmarks will not transfer automatically, while open tabs and browsing history may not carry over. The shutdown affects individuals who use Atlas for research and agentic browsing, along with IT teams responsible for managed devices and approved AI tools. OpenAI is moving browser-based agentic capabilities into ChatGPT and Codex, but organizations should verify data, permissions, and essential workflows before uninstalling Atlas. Preserve browser data before the deadline Under OpenAI’s Atlas migration guidance, users should export bookmarks as an HTML file and import them into another browser. Important tabs and pages from browsing history should also be bookmarked or recorded separately. Atlas will provide cookie-export options where available, but cookie and session files should be treated as sensitive because they may provide access to authenticated accounts. Cookies and active sessions cannot be imported directly into another browser, so users should expect to sign in again and complete multifactor authentication. ChatGPT conversations …



