Simple, Transparent Pricing

Pay only for what you need. No subscriptions. No auto-renewal.

All plans include access to 13 academic databases. Start free, upgrade anytime.

Secure Payments Instant Access No Auto-Renewal Visa, Mastercard, PayPal
Free Plan

€0

No credit card required

  • 3 searches per week
  • All 13 sources & exports
  • No PDF downloads
  • No advanced filters
  • No web & blog sources
Sign Up Free
1 Day Access

€1.00

24 hours of full access

  • Unlimited searches
  • 2 concurrent searches
  • PDF downloads
  • Advanced filters & dedup
  • Web & blog sources
  • Research Assistant NEW
  • No premium features
Get Started
1 Month Access

€15.00

Save 50% vs daily

  • Unlimited searches for 30 days
  • 10 concurrent searches
  • Up to 3 devices
  • Web & blog sources
  • All premium features
  • Problem Finder NEW
  • Research Assistant NEW
Get Started
Enterprise / Institutional License

€500/year

Up to 200 seats, admin portal, priority support, bulk provisioning. 1 year access.

Contact Us
NEW PRODUCT

PolyGlot

Bilingual Immersion Learning System

132 chapters. 9 languages. 72 combinations. AI-generated grammar. Audio + text immersion.

  • First 2 chapters free — no purchase required
  • Pay once, learn forever — lifetime access
  • Card, PayPal & Mobile Money accepted
€49

One-time payment. All languages included.

Try Free / Buy Now

Compare All Plans

Feature Free Day
€1
Week
€5
Month
€15
AI
€20/mo
Annual
€100/yr
Enterprise
€500/yr
Searches 3/week Unlimited Unlimited Unlimited Unlimited Unlimited Unlimited
Duration 24h 7 days 30 days 30 days 365 days 1 year
Concurrent searches 1 2 5 10 10 10 200
Devices 1 1 1 3 3 3 Unlimited
Search Features (6)
Premium Features (5)
Minimum citation filter
Weekly search alerts
Share results publicly
Abstract preview & sort
Problem Finder NEW
AI Features (6)
AI Paper Summarization
Multi-Paper Synthesis
Chat with Papers NEW
Literature Briefing
Paper Comparison NEW
Research Gap Detection NEW
Guest sharing (up to 3)
Team management
Priority support
How It Works
1

Choose Your Plan
Select the duration that fits your research needs

2

Complete Payment
Quick checkout via Stripe or PayPal

3

Start Searching
Instant access to all features and sources

4

Download Results
Citations, PDFs & exports in one ZIP

Frequently Asked Questions

You keep all your search results and downloads forever. When your plan expires, you simply return to the Free plan with 3 searches per week. You can purchase a new plan anytime.

No. All plans are one-time purchases. You will never be charged automatically. When your plan ends, you decide if and when to buy again.

Yes! You can purchase a longer plan at any time. The new plan duration will be added to your remaining access time.

We accept Visa, Mastercard, American Express, and other major cards via Stripe. PayPal and Mobile Money (M-Pesa, Orange Money) are also available.

All plans include exports in BibTeX, RIS, CSV, and JSON formats. Paid plans additionally include automatic PDF downloads of available papers, all packaged in a single ZIP file.
Supported Academic Sources
Google Scholar Semantic Scholar OpenAlex PubMed arXiv CORE CrossRef IEEE Xplore SpringerLink ScienceDirect MDPI BASE OpenCitations Anthropic Claude

Data Sources & Attribution: This service uses data from Semantic Scholar, an AI-powered research tool by the Allen Institute for AI, BASE (Bielefeld Academic Search Engine), and citation data from OpenCitations (CC0).

Ready to accelerate your research?

Join researchers who save hours on literature reviews. Start free or pick a plan above.

Sign Up Free Log In