🛡️ Smart Bot Protection

ウェブサイトのためのスマートなBot保護
Without Friction

本物のユーザーは自動的に通過します。Botは常にブロックされます。2行のコードで保護を追加。

無料で始める → 仕組みを見る
No credit card • Free forever plan • Setup in 2 minutes

How It Works

Three steps. Completely automatic for real users.

📡
Silent Scoring
embed.js silently scores visitor behavior — mouse, timing, IP, and more
→
🧠
Smart Decision
Score 80+: auto-pass instantly. Score below: show one of 25 CAPTCHA types
→
🎟️
Token Issued
A signed one-time token is injected into your form. Verify it server-side.
→
✅
Access Granted
Real user proceeds. Bot is blocked. Simple, clean, invisible to most users.
25
CAPTCHA Types
12
Languages
2
Lines to integrate
90%+
Auto-pass rate for real users

Everything you need

A complete bot protection system — no external dependencies

🤖
実ユーザーの自動検証
本物の訪問者は静かに通過します。
🛡️
Botを完全ブロック
Botは常にCAPTCHAチャレンジを受けます。
🎭
24種類のCAPTCHA
絵文字、数学、画像、記憶、スライダーなど。
⚡
2行で統合
1つのscriptタグ。あらゆるサイトで動作。
🌍
Multi-language
12 languages supported — auto-detected from browser
📊
Analytics
See pass rates, bot blocks, and request volumes
🎨
Customizable
Choose which CAPTCHA types appear on your site
🔑
API-first
Simple REST API — works with any backend language

2行で統合

Paste one script tag on your site. That's it. The embed handles everything — behavior scoring, CAPTCHA display, and token injection into your forms.

✓HTML/PHP
✓WordPress
✓React/Next.js
✓Python/Django
✓Node.js/Express
View full docs →
<script
  src="https://captcha.btebresult.tech/embed.js"
  data-sitekey="YOUR_KEY"
></script>
<?php // Step 2: Validate server-side
$token = $_POST['shield_token'];
$ok = sc_verify($token, 'YOUR_KEY');
if(!$ok) die('Bot!');
// ✅ Real human — proceed

料金

Start free. Upgrade when you need more. No contracts.

Most Popular
無料
$0/month
No credit card required
  • 1 website
  • 5,000 requests/month
  • All invisible checks
  • Basic CAPTCHA types
  • Community support
Most Popular
プロ
$9/month
For growing websites
  • 10 websites
  • 100,000 requests/month
  • All 25 CAPTCHA types
  • Analytics dashboard
  • Email support
1
Most Popular
ビジネス
$29/month
For agencies & businesses
  • Unlimited websites
  • 1,000,000 requests/month
  • All 25 CAPTCHA types
  • Advanced analytics
  • Custom branding
  • Priority support
🛡️

Ready to block bots?

Join developers who trust ShieldCaptcha to protect their websites. Free to start, 2 minutes to set up.

無料で始める → Read the Docs