Unmask Every
connection. |
Detect VPNs, Proxies, Tor exit nodes and datacenter IPs in real-time – with 6 parallel checks in under 30ms for just 1 cent per call. No other provider delivers this.
Enterprise VPN Detection. Starting at 1 Cent.
No subscription. No contract. No minimum. Pure pay-per-use.
Every Check Includes:
What Makes Us Different
6 Parallel Checks
VPN, Proxy, Tor, Datacenter, Relay, and Risk Score – all in a single API call under 30ms.
1M+ VPN Database
Continuously updated database of over 1 million known VPN, proxy, and anonymizer IPs.
Tor Exit Node Detection
Real-time detection of Tor exit nodes with hourly updated node lists.
Residential Proxy Detection
Detects residential proxies that bypass traditional IP-based detection methods.
iCloud Relay Detection
Identifies Apple iCloud Private Relay connections that mask the user's true IP.
Risk Scoring
Comprehensive 0-100% risk score combining all detection signals for instant decisions.
Provider Identification
Identifies the specific VPN provider (NordVPN, ExpressVPN, etc.) for granular blocking rules.
Under 30ms Latency
Lightning-fast response with all 6 checks running in parallel. Zero impact on user experience.
EU Datacenter
Data exclusively processed and stored in EU datacenters. 100% GDPR compliant.
Fingerprint Integration
Combine with Device Fingerprint API for maximum fraud protection – through a single API call.
From Request to Decision
Experience the full anonymity detection process – from visitor request to automated response.
Visitor
Opens your website
access: "granted"content: "restricted"checkout: "denied"challenge: "captcha"6 Independent Verification Methods
Each connection is analyzed through 6 parallel detection engines for maximum accuracy.
IP Reputation
Cross-references against continuously updated databases of known VPN, proxy, and malicious IPs.
ASN Analysis
Analyzes the Autonomous System Number to identify datacenter, hosting, and VPN network ranges.
Reverse DNS
DNS lookups reveal VPN provider hostnames and datacenter-associated naming patterns.
Datacenter Detection
Maintained lists of all major datacenter and cloud provider IP ranges worldwide.
VPN Range Matching
Matches against known IP ranges of 200+ commercial VPN providers, updated hourly.
Behavioral Heuristics
AI-powered analysis of connection patterns, timing, and network characteristics.
PaperOffice vs. The Competition
See why no other provider matches our combination of speed, accuracy, and value.
Typical industry comparison based on publicly available pricing and feature sets (as of 2026). Individual providers may vary. = Paid add-on
Protect Your Platform
Real-time protection for every industry and scenario.
E-Commerce
Tor / VPNPrevent fraudulent orders. Block anonymous users from checkout.
Streaming
VPNEnforce geo-restrictions. Protect licensed content.
Banking
ProxyDetect high-risk transactions. Additional security.
Gaming
DatacenterPrevent multi-accounting. Fair play environment.
Experience Anonymity Detection Live
See in real-time what we know about your connection – VPN status, proxy detection, risk score and more.
Analyze Your IP
Click to see if you use VPN, Proxy or Tor.
Analyzing IP...
Simple Integration. Powerful Results.
REST API with a single endpoint. Full anonymity intelligence in under 30ms.
curl "https://api.paperoffice.ai/latest/vpn-detector?ip=185.220.101.1"
{
"ip": "185.220.101.1",
"is_vpn": false,
"is_proxy": false,
"is_tor": true,
"is_datacenter": true,
"is_relay": false,
"risk_score": 92,
"risk_level": "critical",
"vpn_provider": null,
"connection_type": "tor_exit_node",
"confidence": 99.1,
"country": "DE",
"city": "Frankfurt",
"isp": "Tor Exit Node",
"asn": "AS24940",
"latency_ms": 18
} Enterprise Security. EU Datacenter.
100% EU Data
All data exclusively processed in EU datacenters in Navarra. No transfers to third countries.
GDPR Compliant
Full GDPR compliance with data processing agreement (DPA), impact assessment and deletion concept.
RAM-Disk Processing
Sensitive data exclusively processed in RAM. No persistent storage on hard drives.
25-Server Cluster
High-availability infrastructure with HAProxy load balancing, Galera Cluster and automatic failover.
Encryption
TLS 1.3 for all connections. Data encrypted at rest and in transit.
99.9% SLA
Guaranteed uptime with service level agreement. 24/7 monitoring and automatic self-healing.
Frequently Asked Questions
Which anonymization services are detected?
How does VPN detection work?
Is the API GDPR compliant?
How much does VPN detection cost?
Can I combine VPN detection with fingerprinting?
How fast is the detection?
Is there a live demo?
Are mobile VPNs also detected?
Customer Success Stories
Discover how businesses transformed their processes with PaperOffice AI.
Companies worldwide trust PaperOffice AI
"Enterprise document management for all our mining operations. World class."
"FDA-regulated pharmaceutical labels require seamless documentation. PaperOffice has reduced our approval process from days to hours."
"Technical documentation and order processing now run fully automatically."
"Digitization has revolutionized our administration. Citizen inquiries are now processed in minutes instead of days."
"Patient records, medical reports, and referrals are automatically captured and classified. Our practice team finally has time for their patients."
"8,000 employees and thousands of guest documents every day. PaperOffice has completely digitized our back-office processes."
"Loan applications and compliance documents are now processed in minutes instead of hours. The regulatory review is fully automated."
"Construction project documentation and compliance are now digital and traceable."
"Check-in forms, invoices, and guest communications are fully digital. Our concierge team now focuses on providing excellent service."
"Gas station billing, supplier documents, and compliance records from over 250 stations are automatically processed and archived."
"GMP-compliant documentation for pharmaceutical functional labels is now fully automated. Audit trails are seamless and instantly accessible."
"Blueprints, permits, and customer files for our wooden houses are now managed centrally. After six generations, we are finally paperless."
"Supplier contracts, certificates, and customs papers for hundreds of roasteries worldwide are automatically captured and assigned to the correct product."
"Temperature logs, CMR waybills, and food certificates are automatically scanned and assigned to the order. Misallocations are a thing of the past."
"Heavy transport permits, route plans, and project documentation are now instantly accessible digitally. No more searching through folders."
"Customs documents, warehouse receipts, and shipping orders for our Eastern European network are automatically classified. Four generations of logistics, finally digital."
"Printing specifications, customer approvals, and material certificates are now accessible centrally. The production error rate has dropped to near zero."
"Sustainability certificates, supplier contracts, and customer specifications are processed automatically. Swiss precision, now also digital."
"Building permits, subcontractor contracts, and acceptance protocols for our commercial properties are now fully documented digitally."
"Purchase agreements, exposés, and customer files from over 30 years of market leadership are now digitally searchable. Every agent finds everything in seconds."
"Ocean freight documents, customs declarations, and bills of lading are automatically captured. Baltic Sea logistics has never been so efficient."
"Thousands of custom packaging orders per week, including design approvals, print data, and delivery documents. PaperOffice keeps it all together."
"Pathology lab documentation and device certifications are now fully automated. Seamless traceability for every specimen."
"Loan documents, security papers, and customer correspondence are processed in minutes instead of hours. The regulatory review is seamless."
"Technical specifications, quality certificates, and recycling protocols for our steel production are central and instantly accessible."
"Pharma and cosmetic label specifications with regulatory requirements are automatically checked and approved. No more manual checklists."
"KYC documents, investment reports, and regulatory filings are classified in seconds. As an MAS-regulated robo-advisor, seamless compliance is essential."
"Safety data sheets, transport permits, and ADR documents for chemical logistics are automatically assigned. Zero tolerance for errors."
"Certificates of authenticity, supplier records, and customer warranties for our pearl collections are automatically archived and instantly accessible."
"SME loan applications, security documents, and regulatory reports are automatically classified. Our advisors have more time for customer consulting."
"Customer files from over 135 years of banking history are being successively digitized. 5,000 employees now have instant access to all documents."
"Microcredit applications and compliance documents for millions of customers are now processed in minutes instead of days. A game changer for financial inclusion."
"Hundreds of thousands of delivery notes and return slips per day are processed automatically. Vietnam's leading e-commerce logistics provider, now paperless."
"CNC manufacturing protocols, material certificates, and customer specifications for oil, gas, and aerospace projects are now fully documented digitally."
"Vision 2030 requires complete digitization. PaperOffice processes government documents for Saudi Arabia's digital backbone."
"Material certificates, hardening protocols, and customer specifications are automatically assigned to the correct order. Australia's only Q&T manufacturer, now paperless."
"Weld seam protocols, structural calculations, and project plans are managed digitally. Our workshop teams have access in real time."
"Aerospace certificates, CNC programs, and customer tolerances are automatically classified. AS9100 compliance has never been easier."
"Merchant contracts, KYC documents, and transaction receipts for hundreds of thousands of SMEs are processed in seconds. Mexico's payment revolution, paperless."
"Harvest documentation, export certificates, and quality protocols for our high-altitude Malbecs are automatically archived. 120 years of winemaking tradition, now digital."
"Millions of user verifications and regulatory documents are processed fully automatically. Scaling without paper."
"Merchant onboarding documents and compliance records for Africa's leading payment provider are processed in minutes instead of days."
"Organic certificates, supplier audits, and product labels for thousands of natural products are automatically checked and archived."
"Regulatory documents from 33 African countries, partner contracts, and audit trails are managed fully automatically. An enterprise DMS for a $3 billion fintech."
"Prescriptions and medication management now run fully automatically. More time for our patients."
"Centuries-old documents are now digitally searchable. A milestone for our historical archives."
"Our caregivers finally have more time for residents instead of paperwork."
"500,000+ records digitized. Our deputies now find all information instantly."
"Patient records management is now a breeze. Everything automatically captured and archived."
"Inheritance and estate documentation is now efficient and error-free."
"Digital property management for all our residential complexes. Tenants and owners are thrilled."
"With PaperOffice, we have accelerated our invoice processing by 99%. The AI automatically recognizes all relevant data and assigns it correctly."
"PaperOffice has become indispensable to our daily work. Orders, quotes, and invoices are now automated."
"The documentation of our care services is now digital and automated. More time for our patients."
"Technical drawings, bills of materials, and quality protocols are instantly searchable. A search that used to take 30 minutes now takes 30 seconds."
"Client receipts, tax assessments, and annual financial statements are automatically sorted and assigned to the correct client. Receipt chaos is a thing of the past."
"Project documentation, SLAs, and customer communication for our IT consulting projects are automatically classified and archived."
Ready to unmask anonymous visitors?
6 parallel checks. €0.01 each. Start now with 1,000 free API calls.