AI
Research
Assistant
Get fully cited answers backed by the scientific literature
/ Chat with 150M+ scientific papers
/ Get answers backed by the literature
/ Supporting quotes for every claim
/ Build your research library as you go
Grounded in Science
0M+
scientific papers
0%
claims backed by literature
0+
fields to choose from
How it works
Built on the world's leading scholarly databases
Pricing
Start free. Upgrade when you need more.
Standard
Try it for free
€0/month
No credit card required
Limited chat usage
Includes 10 PDF uploads
Limited access to cited sources
Pro
Perfect for advanced research
€15/month
25x Free usage limits on Agent
Includes 100 PDF uploads
Full access to cited sources
Access to our best models
Access to privacy mode
Pro Plus
For heavy, sustained research
€39.99/month
Everything in Pro, plus:
3.5x Pro usage limits on Agent
Includes 500 PDF uploads
FAQ
Frequently asked questions
Who is Polyref for?
How is Polyref different from ChatGPT or other tools?
Can I try Polyref for free?
Can Polyref hallucinate?
What is your cancellation policy?
Ready to transform your research?
Join Polyref