Arb Security
All-in-one WordPress security β a free alternative to Wordfence and Sucuri.
What is Arb Security?
Arb Security protects any WordPress site with a behaviour-based, owner-safe security stack: a Web Application Firewall that blocks SQL-injection, XSS and exploit attempts, a Bot Shield that stops bots, floods and brute-force logins, a malware and file-integrity scanner, two-factor login, one-click hardening and security headers, plus real-time visitor intelligence and an optional AI security advisor. Real visitors are never blocked and your admin IP is auto-allow-listed.
Key features
- βWAF firewall β blocks SQLi, XSS, LFI/RCE and traversal attacks
- βBot Shield β stops bots, scrapers, floods & brute-force logins
- βMalware & file-integrity scanner
- βTwo-factor authentication for logins
- βOne-click hardening + security headers
- βReal-time visitor & threat intelligence
- βBehaviour-based & owner-safe β real visitors never blocked
- βOptional AI Security Advisor
Why choose Arb Security over Wordfence Premium & Sucuri?
Premium WordPress plugins like Wordfence Premium & Sucuri lock their best features behind expensive yearly subscriptions. Arb Security gives you those same professional capabilities for free, with no feature gating and no per-site renewal fees. It is a genuine free alternative β install it, activate it and start using every feature today.
| Capability | Arb Security | Wordfence Premium & Sucuri |
|---|---|---|
| Price | Free forever | Paid / subscription |
| Core features unlocked | All included | Premium-gated |
| Per-site renewal fee | None | Yearly |
| Licence | GPL (open) | Proprietary |
Frequently asked questions
Is this a free Wordfence alternative?
Yes. It provides a firewall, malware scanning, brute-force protection, 2FA and hardening β the features most people pay Wordfence Premium for β for free.
Will it lock me out?
No. It is behaviour-based and auto-allow-lists your admin IP; genuine visitors and admins are never blocked. Only malicious behaviour is stopped.
Does it need a paid API?
No. All protection works offline. Only the optional AI Security Advisor uses an AI key you provide.
More free resources from Arb Digital
Beyond plugins, explore our library of 100+ free online tools, in-depth digital marketing guides, and done-for-you digital marketing services. Need help installing or configuring this plugin on your site? Get in touch with our team for a free consultation.