Local knowledge base guide

Save Perplexity directly to Obsidian.

Build your local second brain. Configure a folder inside your Obsidian vault, then export Perplexity threads directly to it as fully formatted Markdown files with preserved references.

Install AI Chat Backup

Configure your Obsidian export folder

  1. Open the extension settings from the popup or the extensions page.
  2. Navigate to the Export tab.
  3. Under Markdown Export Folder, click Choose Folder.
  4. Select the folder in your local storage that corresponds to your active Obsidian vault (or a subfolder inside it).
  5. Allow Chrome directory access permissions when prompted.
Local-first & Private. Markdown and Obsidian exports are processed entirely in your browser. No data is sent to external servers, making this ideal for private research or confidential data backup.

Export Perplexity research

  1. Go to your thread on perplexity.ai.
  2. Once the AI finishes writing, click the AI Chat Backup icon.
  3. Click Export Chat.
  4. The extension compiles the Markdown and writes it directly to your configured folder. Obsidian will automatically index and display the new note.

Optimizing research notes in Obsidian

To make the most of your Perplexity backups inside Obsidian:

Troubleshooting permission issues