OPEN_SOURCE ↗
REDDIT · REDDIT// 19d agoINFRASTRUCTURE
Chrome Session Restore Doesn't Leak Open WebUI Chats
The post asks whether a local stack, with llama.cpp on a tower, Open WebUI on a mini PC, and Chrome on a laptop, is quietly losing privacy at the browser layer. Open WebUI is designed to run self-hosted and offline, but Chrome's session restore is separate from Chrome sync, so the real privacy boundary is the browser profile plus whatever history the Open WebUI server keeps.
// ANALYSIS
Hot take: the browser is usually the weakest link in a "local AI" setup, but Chrome's "Continue where you left off" prompt is not evidence that your Open WebUI conversation is being uploaded to Google.
- –Chrome documents startup restore as reopening the pages you were viewing, while Chrome sync is a separate opt-in that can sync history, bookmarks, passwords, and settings. [Chrome help](https://support.google.com/a/users/answer/9296686?hl=en-IS)
- –Open WebUI is built as a self-hosted, offline-capable AI UI, and its docs say chats live in the internal `webui.db`, with chat history and temporary chat controls available for lower-persistence workflows. [Open WebUI](https://docs.openwebui.com/) [History & Search](https://docs.openwebui.com/features/chat-features/history-search/) [Features](https://docs.openwebui.com/features/)
- –Inference: the bigger privacy leak is often metadata, not raw prompts, because Open WebUI auto-generates chat titles and browser history can outlive the conversation itself. [History & Search](https://docs.openwebui.com/features/chat-features/history-search/)
- –If privacy matters more than convenience, a dedicated browser profile with sync off plus Open WebUI's temporary chat/history controls is a cleaner boundary than assuming "local model" automatically means "private." [Features](https://docs.openwebui.com/features/)
// TAGS
open-webuichromeprivacyself-hostedllama.cpplocal-llmchrome-syncsession-restore
DISCOVERED
19d ago
2026-03-24
PUBLISHED
19d ago
2026-03-24
RELEVANCE
6/ 10
AUTHOR
Optimal_City7206