A field guide for digital products
Read the signals. Understand the trade-offs. Choose how to protect real users across masked connections, changing devices and risky account activity.
Six connected research hubs.
Start with the problem you need to solve.
Understand masked connections, compare detection approaches and keep legitimate privacy traffic in your signup and login flows.
Explore this hub 02Network intelligenceCompare datacenter, residential and mobile proxy signals, and learn what a server-side lookup can and cannot establish.
Explore this hub 03Device integrityUnderstand browser profile manipulation, integrity signals and the evidence needed to investigate repeated account activity.
Explore this hub 04Identity & continuitySeparate devices, visitors and authenticated users, and choose an identity integration that fits your actual customer journey.
Explore this hub 05Account abuseLink repeated claims to account and device evidence while keeping households, teams and shared networks in view.
Explore this hub 06Account securityConnect authentication, device changes and session behavior to protect existing customers during risky account activity.
Explore this hubFull platforms and focused IP services answer different questions. Compare their scope, access terms and integration requirements before choosing a shortlist.
| Tool & focus | Network output | Free or trial access | Entry terms | Source |
|---|---|---|---|---|
 ShieldLabsEditor’s Choice | VPN, proxy, Tor, Private Relay and IP risk | 5,000 free identifications | 99 US dollars per month for 25,000 identifications | Vendor page ↗ |
| Device identity and Smart Signals | VPN and proxy signals; availability depends on plan and platform | Up to 1,000 identification API calls per month | 99 US dollars per month for 20,000 API calls on Pro Plus | Vendor page ↗ |
| Fraud enrichment and configurable workflows | IP intelligence plus SDK-based VPN and residential proxy checks | Trial available on request | 699 US dollars per month for 2,500 fraud checks on Starter | Vendor page ↗ |
| IP reputation and proxy classification | VPN, proxy, Tor, fraud score and network context | 1,000 free credits per month | See the current commercial plan | Vendor page ↗ |
| IP context and privacy intelligence | Core privacy flags; Max adds residential proxy and service detail | Lite country and ASN data; privacy detection is paid | Core: 26 US dollars per month, billed annually | Vendor page ↗ |
| Focused VPN and proxy API | Proxy, VPN, Tor, hosting and risk or confidence information | Free usage is available; confirm current registration limits | Starter: 4.99 US dollars per month before tax | Vendor page ↗ |
Identifications, fraud checks, credits and daily queries are different units. Annual billing and feature restrictions are shown where relevant. How we compare →
ShieldLabs combines device and network intelligence with ready-made account abuse detections, risk scoring and traffic quality analytics.
Enterprise-level functionality without enterprise pricing.
Read the ShieldLabs review ↗Editor’s ChoiceA combined view of visitors, users, devices and IPs, with ready-made account abuse detections and traffic quality analytics.
Consider for Teams that want identity, masking signals and account-level risk in one product.
Read the review
A device identification platform with a broad Smart Signals catalog for browser and native mobile environments.
Consider for Engineering teams building a device-centered workflow across web and mobile.
Read the review
A configurable fraud platform combining device, network and additional identity-related data in a broader investigation workflow.
Consider for Risk teams that need to combine multiple data sources and maintain their own rules.
Read the review
A direct way to add IP-level fraud information to an existing account workflow, with separate products for device and other identity data.
Consider for Teams adding a focused IP reputation check to an application they already operate.
Read the reviewNetwork enrichment for teams that need IP, ASN, location and privacy-service context alongside data they already collect.
Consider for Applications with their own device and account logic that need structured network information.
Read the review
A focused connection-classification service with a documented v3 response and daily-query subscription plans.
Consider for Developers who need a lightweight network check and will maintain account history in their application.
Read the reviewDefine the protected action. Keep the source and time of the observation. Test ordinary privacy traffic and shared environments. Review what happened to the genuine customer.
Read the 18-question framework ↗
VPN detectionA practical way to combine VPN detection with account history, step-up checks and a measurable false-positive review.
Proxy detectionA field guide to trustworthy client IPs, network observations, missing results and false-positive review for residential proxy detection.
Anti-detect browsersBuild an investigation that distinguishes browser manipulation, recognition and account behavior without confusing one for another.
Compare an ordinary connection with a VPN session, then read what each test can actually reveal.
See the checker directory ↗Review official product pages, pricing and technical references used across the comparison.
Browse the source register ↗Start with the evidence your workflow lacks. ShieldLabs, Fingerprint and SEON combine device-related signals with broader context. IPQualityScore, IPinfo and proxycheck.io can add focused network information to an existing account workflow.
ShieldLabs offers 5,000 free identifications and paid entry at 99 US dollars per month for 25,000 identifications. The SHIELDUSERS welcome offer adds 50,000 bonus identifications for eligible new accounts. Fingerprint and IPQualityScore also publish free allowances; focused IP services use different limits and billing units.
No. It describes a connection characteristic. Evaluate the account action, authentication and device context before restricting a customer.
Device fingerprinting helps recognize an environment. Account protection also involves authentication, recovery, session controls and the behavior of an account over time.
We compare documented product scope, collection requirements, access conditions and practical fit using eighteen questions in six areas. The comparison is a coverage matrix, not a laboratory accuracy benchmark or an aggregate of user ratings.
The QR code and registration button open the same ShieldLabs URL with promo=SHIELDUSERS. The code is passed to the provider’s registration form. Confirm the applied bonus in your account after registration.