Vouch – Prevent trial abuse and fake signups for SaaS

Summary: Vouch is a fraud prevention tool for SaaS that combines email validation, device fingerprinting, and IP intelligence to detect and block trial abuse. It identifies disposable emails, repeat offenders, and VPN or proxy usage in real time, allowing configurable rules to control access.

What it does

Vouch integrates email validation, device fingerprinting, and IP intelligence to detect disposable emails, multiple accounts, and VPN or proxy usage before signups complete. It provides real-time verdicts and configurable blocking or flagging options.

Who it's for

SaaS companies seeking to reduce losses from trial abuse, fake signups, and multiple account fraud.

Why it matters

It prevents revenue loss by stopping trial abuse and fraudulent signups that exploit free tiers and trials.