The best device fingerprinting solutions in 2026: build vs buy
The best device fingerprinting solutions in 2026, split into open-source libraries you self-host and commercial ones that maintain the identifier.
Blog / Comparisons
Comparisons
The 8 best free-trial abuse prevention tools in 2026
The 8 best free-trial abuse prevention tools in 2026, how prevention works by linking many trial signups back to one device, and how to choose.
The 8 best new-account fraud detection tools in 2026
The best new-account fraud detection tools for 2026, how signup-fraud detection links many fake accounts back to one device, and how to choose the right layer.
The 11 best ecommerce fraud prevention tools for small businesses in 2026
Compare 11 ecommerce fraud prevention tools for small businesses in 2026 by pricing, signal depth, and self-serve fit, plus a framework to choose.
The 7 best anti-detect browser detection tools in 2026
The best anti-detect browser detection tools for fraud teams in 2026, how detection spots spoofed and tampered browser fingerprints, and how to choose.
How website visitors are counted: Google Analytics, Vercel, and ShieldLabs compared
Why your visitor counts never match across tools. How Google Analytics, Vercel, and ShieldLabs each identify a visitor, and which count is closest to the truth.
Brute force vs credential stuffing vs password spraying: how they differ, and how to detect each
Brute force, credential stuffing, and password spraying all hit your login, but differ in what the attacker knows. The difference, and how to detect each.
Free-trial abuse vs API-key abuse vs rate limiting: which layer stops what
Free-trial abuse, API-key abuse, and rate limiting get blamed for each other. Which layer stops what for an AI API, who owns each fix, and where the gap is.
7 CAPTCHA alternatives for 2026: stop abuse without blocking real users
The 7 best CAPTCHA alternatives for 2026, from silent device intelligence to invisible challenges, and how to stop abuse without blocking real users.
The 13 best device intelligence platforms in 2026
Compare device intelligence platforms in 2026 by identification, risk signals, integrations and pricing. Learn how to evaluate tools on your own traffic.
The 10 best multi-accounting detection tools in 2026
The 10 best multi-accounting detection tools in 2026, how detection works by linking accounts to a shared device and network, and how to choose.
The 14 best account takeover detection tools in 2026
The 14 best account takeover detection tools in 2026, how ATO detection works, and how to choose across device, behavioral, identity, and bot defenses.