Drop-in spam filtering for any contact form. Add a single script tag and let AI score every submission — no CAPTCHAs, no user friction, no false positives.
Five layers of intelligent scoring plus a dashboard to see it all in real time.
Honeypot fields, timing analysis, content heuristics, IP reputation, and user-agent profiling — combined into one spam score.
One script tag in your HTML. No build step, no framework dependency. Works with any form on any site in under 60 seconds.
If our API is unreachable, your form still works. Real submissions are never blocked by infrastructure errors.
View every submission with its verdict. Filter by spam, ham, or review. See scores, timestamps, and content at a glance.
Get notified instantly when spam is detected. Route alerts to Slack, Discord, email, or any endpoint via webhook.
From 100 checks/month free to 50K on Business. Pay only for what you use, scale when you need to.
Add one line of code and let FormShield handle the rest.
Paste a single line into your HTML. No build tools, no config files.
Five independent checks run in parallel and produce a single confidence score.
High-confidence spam is stopped before it ever hits your inbox.
Legitimate submissions pass instantly. Your customers never see a CAPTCHA.
Fail-open by design: If anything goes wrong on our end, real submissions always get through. Your forms never break.
Add one script tag. Get a JSON verdict on every submission.
<!-- Add before </body> --> <script src="https://formshield.naptownlabs.dev /js/shield.js" data-site-key="your_site_key" data-form="#contact-form" defer ></script> <!-- That's it. No build step. -->
{ "verdict": "ham", "score": 12, "passed": true }
Your forms stay fast and your real customers never get blocked.
Scoring completes before your user lifts their finger off the submit button.
If our service is ever unreachable, your form works exactly as if we weren't there.
Requests are routed through Cloudflare's global edge for speed and DDoS protection.
Honeypot, timing, content, IP reputation, and user-agent analysis run in parallel.
Start free. Scale when you need to.
All plans include: 5-layer scoring, real-time dashboard, and fail-open protection.
Protect your first 100 submissions free — no credit card required.
Start FreeNo credit card required. Set up in 60 seconds.