The AI assistant that organizes your past research into a timeline and visualizes insights with deep search.
No more searching for "that one article" you read weeks ago.
Generate comprehensive research reports in seconds, not hours.
Smart Suggestions ✨ surfaces the exact info you need, right when needed.
Why research the same topic twice? As you browse, Ref proactively suggests relevant insights from your past work. Reuse your existing knowledge instantly and skip the redundant searching. Smart Suggestions ✨ brings the context to you.


Go beyond surface-level keyword matching. Enhanced RAG performs deep semantic search across all your saved records to find exact answers. Leverage your entire database as a second brain to eliminate hallucinations and find the truth.
Don't settle for generic AI answers. Select and attach your exact past readings to the chat. Get precise, hallucination-free answers based 100% on the documents you trust.


Don't spend hours synthesizing notes. Ref compiles all your project data into a comprehensive professional brief with a single click. Go from research to report in seconds.
Stop interrupting your reading to organize bookmarks. With one click, Ref saves, tags, and summarizes your findings instantly. Secure your knowledge now; organize effortlessly later.


Your research is a journey, not just a folder. Visualizing your path on a timeline allows you to jump back to any past moment of clarity and restore your exact context instantly.
Complex data requires visual clarity. Ref instantly transforms scattered numbers into interactive charts, helping you spot trends and make data-driven decisions in seconds.

Pay only for the AI features you use. No hidden fees.
For active researchers
Unlimited power
🪙 Credit usage: Smart Save (2) • Visual Answers (1) • Search (3) • Search in References (3) • Insight Brief (10)
Smart Suggestions ✨ and Timeline are always available. Credits reset monthly.
Ref Mind is currently available as a Chrome extension. Support for Firefox and Edge is coming soon.
Yes, all your data is encrypted and stored securely. We never sell your data to third parties.
Absolutely. You can cancel your subscription at any time. Your access will continue until the end of your billing period.
Monthly subscriptions: Monthly plans are designed for flexibility. All monthly payments are final and non-refundable.
Annual subscriptions: Refunds are available within 7 days of purchase, provided you have used fewer than 50 credits. If approved, a prorated refund will be issued based on time and usage.
After 7 days: No refunds will be issued under any circumstances.
To prevent abuse, we reserve the right to restrict future purchases or deny refund requests if more than two refunds have been issued to the same account or payment method. Refunds are typically processed within 5-10 business days.
| Action | Credits |
|---|---|
| Chat with AI (per message) | 1 |
| Save reference + AI summary | 2 |
| Web search | 3 |
| Scholar search | 5 |
| Research brief (basic) | 10 |
| Research brief + enriched | 25 |
| Semantic search | Free |
No, credits reset at the beginning of each billing cycle. Unused credits do not carry over. This ensures predictable costs and encourages active use of your subscription.