FireFastify detects Brute Force, SQL Injection, XSS, DDoS and more — and blocks the attacker in real time. One line of code. Any language. Free to start.
Protecting applications worldwide
"Integrated into Laravel in 10 minutes. That same day it blocked a brute force attack that had been going unnoticed."
"Simple API, clear docs and the free plan already solved my problem. When I need more, I'll upgrade."
Smart detection, automatic blocking, and real-time alerts
Automatically detects and blocks brute force attacks and credential stuffing using configurable threshold rules.
Identifies SQL injection and Cross-Site Scripting patterns in real time with immediate IP blocking.
Recognizes port scanning and abnormal traffic spikes, blocking attackers before they cause damage.
Every IP is analyzed with geolocation data, reputation score, and verification against threat feeds.
Receive e-mail alerts and configure webhooks to integrate with Slack, Discord, PagerDuty, or any system.
Integrate in any language with a single HTTP call. Complete documentation and ready-to-use examples.
From sign-up to active protection in less than 5 minutes
Free sign-up, no credit card required. Free plan with 500 requests per day.
Create an API Key in the dashboard with the desired permissions.
Call the API on each request and receive the block decision in milliseconds.
Start free. Scale as you grow.
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