Thank you for downloading Chat Lightning!
You're one step closer to a faster, smarter ChatGPT experience. Let's get you all set up.
How to set up Chat Lightning
Get up and running in seconds. No account, configuration, or extra setup required.
Go to ChatGPT and start any conversation. Chat Lightning activates automatically in the background.
Click the Chat Lightning icon in your browser toolbar to access performance settings and power-user tools.
Long conversations load instantly, prompts become smarter, and everything stays private — right on your device.
Everything You Need to Get Started
Explore the features that make Chat Lightning faster, smarter, and completely private.
Open conversations instantly and keep ChatGPT responsive.
Improve prompts with one click using smart rewrite modes.
Powerful productivity features built directly into ChatGPT.
No tracking. No accounts. Everything stays on your device.
Bring documents and webpages directly into your prompts.
Recall previous prompts instantly and never lose a great idea again.
Frequently Asked Questions about Chat lightning
Everything you need to know about Chat Lightning, privacy, performance, and how it works.