SilentShield Blog
Insights on bot protection, CAPTCHA alternatives, privacy-first security, and conversion optimization.
Read your SilentShield results: log, signals and what happens next
The behavior log, the verdict with its seven measured signals and the setting for what happens at each verdict, shown in a short silent film.
Set up SilentShield step by step: from sign-up to the first signal
Five steps from sign-up to the first signal of the widget, shown in a short silent film and written out below.
Critical PHP vulnerabilities (CVE-2026-109618 and CVE-2026-109619): what happened and what to do
Two critical flaws in PHP, rated 9.2, let an attacker run code on your server with a single request and no login. The versions, the mechanism in pictures, what to do today, and what a bot protection can and cannot do here.
Is your form protected? What a form check can see, and what it cannot
We built a free check that shows which bot protection a page's form delivers. This is how to read its five results, what it cannot see, and what to do next.
SilentShield 2.7: see how every verdict came about
Every entry now explains itself: seven steps from the input to the verdict, in your dashboard, for every account. What you see, what stays with us and why.
SilentShield 2.6: forms sent by click and AJAX are now checked
A gap in the widget rejected real visitors on shops that send forms by AJAX. What happened, what 2.6 changes and how we tested it.
Protect the WooCommerce checkout from bots with a captcha
WooCommerce has a classic and a block checkout, each with its own switch. Six steps with screenshots, including where the captcha sits in each.
Protect WPForms from spam with a captcha, step by step
One switch protects your WPForms forms. Five steps with screenshots, from the form list to the test with a wrong and a correct answer.
Protect Elementor Forms from spam with a captcha, and the cache trap
One switch protects the Elementor Pro Form widget. Five steps with screenshots, including what to do when Elementor’s cache keeps serving the unprotected form.
Protect Avada Forms from spam with a captcha, step by step
Avada Forms are protected with one switch in SilentShield. Four steps with screenshots, from the form list to the test with a wrong answer.
Set up a WordPress captcha and stop form spam, step by step
A fresh install protects no form yet. This guide with screenshots shows the five steps from a blank WordPress site to a layered setup, and how to test it.
SilentShield 2.5: less to link, clear quotas, a tested WordPress guide
Version 2.5 changes how fingerprints and URLs are stored, explains what counts as a request and what happens above the quota, and adds a WordPress guide with a tested compatibility list.
Reducing spam in Contact Form 7 the targeted way
Spam, an error message or missing enquiries? How to tell the cases apart, what Contact Form 7 brings itself, and how to test protection with genuine and rejected submissions.
Why CAPTCHA Is Bad UX (And What to Use Instead in 2026)
"Select all images with traffic lights." Users hate it. Bots don't. CAPTCHAs were supposed to stop bots. Instead, they're stopping your users.
7 Best CAPTCHA Alternatives for 2026 (Ranked by UX & Privacy)
CAPTCHAs are broken. They frustrate users, slow down conversions, and fail at stopping modern bots. Here are the 7 best alternatives ranked by UX & privacy.
reCAPTCHA vs Alternatives: Which One Should You Use in 2026?
reCAPTCHA is no longer enough. Compare it to hCaptcha, Turnstile, and SilentShield — compared on UX, privacy, and measured script weight for 2026.
How CAPTCHA Is Killing Your Conversion Rate
CAPTCHAs were built to stop bots. But in 2026, they've become an often overlooked conversion killer in modern UX.
Best GDPR-Friendly CAPTCHA Alternatives (EU Guide)
If you run a website in the EU, your CAPTCHA deserves a legal assessment. Here are the alternatives — with prices, sources and our own weak spots.
What Is Invisible Bot Protection? (And Why It Replaces CAPTCHA)
Traditional CAPTCHA was built to stop bots. But today, it's blocking real users. Discover why invisible bot protection is the future of form security.
Turnstile vs reCAPTCHA vs hCaptcha: Full Comparison (2026)
reCAPTCHA, hCaptcha, or Turnstile? Compare all three CAPTCHA solutions on UX, privacy, and accuracy — and discover what modern bot protection really looks like.