Chrome Extension · Free
The intelligent Chrome side-panel vault that saves, ranks, and surfaces your best prompts — exactly when you need them.
Four features. One vault. Zero friction.
Right-click any prompt on any AI platform and save it instantly. Auto-tagged by platform, auto-scored for quality, auto-tiered as Standard or Elite.
Analyzes your current page and surfaces the vault prompt that matches it best. No API calls. No internet. Pure offline BM25 intelligence.
⚡ Best Match For This Page
Select multiple vault prompts and PromptMate blends them into one compound mega-prompt. First role wins. Format signals unified. Zero redundancy.
One click launches a structured research prompt into your current AI chat. No new tab. No lost context. Maximum momentum.
No data leaves your device. Ever.
No accounts. No API keys. No config. Just install and go.
Add PromptMate from the Chrome Web Store and pin it to your toolbar for instant side-panel access anywhere.
">Highlight any prompt on ChatGPT, Claude, Gemini, or Perplexity. Right-click → Save to PromptMate. Done in one click.
Open Oracle on your next session. Your vault automatically surfaces the perfect prompt for whatever you're working on right now.
The Vault — your entire prompt library, ranked and ready.
Start free. Upgrade when you're ready to go deeper.
Free
/ forever — no limits, no expiration
Pro
/ month — early access pricing locked on install