How to Use AI on Any Webpage Without Switching Tabs
Stop copying text into ChatGPT. Select any text on any webpage, click a button, and get instant AI responses — using your own API keys for full privacy and cost control.
Before You Start
- Google Chrome browser (desktop)
- Prompt Anything Pro installed from the Chrome Web Store
- An API key from at least one supported provider: OpenAI, Anthropic, or Google
Install Prompt Anything Pro from the Chrome Web Store
Prompt Anything Pro is a BYOK (Bring Your Own Keys) tool. You pay API providers (OpenAI, Anthropic, Google) directly at their rates — no middleman markup. For most users, this costs pennies per day compared to $20+/month subscriptions.
Chrome Web Store page for Prompt Anything Pro showing the BYOK approach
Screenshot the Chrome Web Store listing page with the extension name, BYOK description, and 'Add to Chrome' button highlighted.
Add your API key from a supported provider
Keep your API keys private. Never share them publicly. Prompt Anything Pro stores keys encrypted in Chrome's local storage — they never leave your browser except to authenticate with the AI provider you chose.
Prompt Anything Pro settings page with API key input fields for three providers
Screenshot the Settings page showing the three provider sections (OpenAI, Anthropic, Google) with API key input fields and a 'Save' button. Show one key partially entered with dots masking the value.
Select text on any webpage
Text selected on a webpage with the Prompt Anything Pro floating button appearing
Screenshot a webpage (e.g., a blog article or documentation page) with a paragraph of text selected/highlighted in blue, and the floating Prompt Anything Pro button appearing near the selection.
Click the floating button and choose a template
The 'Explain Like I Am 5' template is excellent for understanding technical documentation. The 'Summarize' template condenses long articles into key points. Experiment with different templates on the same text to see which output works best for your needs.
Prompt Anything Pro modal showing template categories and model selection
Screenshot the prompt modal open with template categories visible (Summarize, Explain, Rewrite, Translate, etc.), the model selection dropdown, and the selected text previewed in the prompt area.
Select your AI model and send the prompt
AI response streaming in real-time within the Prompt Anything Pro modal
Screenshot the modal showing an AI response being generated in real-time, with the streaming text visible, the model name shown, and token count updating.
Copy, save, or refine the response
Response actions: copy, save to library, and follow-up prompt options
Screenshot the completed response showing the Copy, Save, and Follow-up buttons. Show the response text clearly with the action buttons highlighted.
Track your usage and manage your library
Check the usage tracker weekly to monitor your API costs. Most users spend less than $5/month using AI directly through their own API keys — significantly less than ChatGPT Plus ($20/month) or Claude Pro ($20/month) subscriptions.
Token usage dashboard and response library in Prompt Anything Pro
Screenshot the extension popup showing the token usage tracker (with provider breakdowns and cost estimates) and a peek at the response library with saved entries.
Summary
You can now use AI on any webpage without switching tabs, copying text, or paying monthly subscriptions. Prompt Anything Pro's BYOK approach means you pay API providers directly at their rates — typically pennies per query versus $20+/month for subscription tools. With 15+ preset templates, multi-model support (OpenAI, Anthropic, Google), and a searchable local library, you have a complete AI assistant that works everywhere you browse. Your API keys and all response data stay in your browser, giving you full control over privacy and costs.
Need More Help?
Get personalized AI assistance with additional tips and troubleshooting.
AI responses are generated independently and may vary
Related Guides
Frequently Asked Questions
AI on Every Page You Visit
Prompt Anything Pro brings AI to your browser. Select text, choose a template, get instant answers. Your keys, your data, your control.
Ready to Get Started?
Install Prompt Anything Pro free from the Chrome Web Store. No credit card required.