4 ways to reduce Cursor RAM usage
1 Close old AI chat sessions
Long AI conversation histories consume memory. Start fresh conversations for new topics instead of continuing extremely long threads.
2 Disable duplicate extensions
If Cursor has built-in AI features that overlap with extensions you've installed (Copilot, Tabnine, etc.), disable the extensions.
3 All VS Code tips apply
Since Cursor is a VS Code fork, every VS Code memory optimization tip works here too. Audit extensions, close unused windows, use the Process Explorer.
4 Restart after heavy AI sessions
If you've had a long session with many AI interactions, restart Cursor to reclaim memory from cached context and conversation state.
How DevPulse helps with Cursor
DevPulse monitors Cursor like VS Code but also isolates AI-specific process overhead. It groups the main editor, extension host, language servers, and AI workers into a single entry.
Instead of guessing how much RAM Cursor consumes or manually checking Activity Monitor, DevPulse gives you a clear, always-visible answer in your menu bar.