. Or use the REST API directly with POST /v1/verify."}},{"@type":"Question","name":"Is there a free tier?","acceptedAnswer":{"@type":"Answer","text":"Yes. Get an API key instantly with no signup required. The free tier includes 1,000 verifications per day (30,000/month). No credit card needed."}},{"@type":"Question","name":"What signals does Device.AI analyze?","acceptedAnswer":{"@type":"Answer","text":"Device.AI analyzes user agent, automation framework presence (Selenium, Puppeteer, PhantomJS, etc.), canvas fingerprint, WebGL renderer, screen resolution, timezone, hardware concurrency, browser feature support, and connection type."}}]}]}
Live — Monitoring global traffic now

See every device.
Stop every bot.

One line of code. Zero user friction.
Real-time device intelligence for every website.

No signup required · Start detecting in 60 seconds

15+ signal scoring⚡ <100ms latency🔒 No PII collected

Protecting the ai.ventures portfolio

Live Protection

biography.ai

Rolling Out Soon

corporate.ailaw.aivote.netwallstreet.aipay.netrisk.aiems.ailoan.aibrainwaves.aiagents.nettakeout.ai

Three steps. Five minutes.

From zero to bot detection in less time than making coffee.

01

Add one line of code

<script src="https://device.ai/v1/detect.js"></script>

Drop our 4KB script into any page. Works with every framework.

02

Every visitor gets scored

{
  "score": 0.94,
  "bot": false,
  "risk": "low"
}

50+ device signals analyzed in under 100ms.

03

Block bots, allow humans

if (result.score < 0.3) {
  return res.status(403).json({ error: "bot_detected" })
}

Set your threshold. We handle the rest.

Demo — Sample Threat Feed

(Simulated data for demonstration purposes)

Time
Source
Type
Details
Action

How we compare

The fastest path from zero to bot detection. No sales calls required.

Device.AIYOU
PricingFree — $249/mo
Time to First API Call60 seconds
Free Tier1,000/day
Latency (p50)<100ms
Signup RequiredNone
Transparent Pricing
Fingerprint
PricingFree — $99/mo+
Time to First API Call~15 min
Free Tier20K/mo
Latency (p50)~150ms
Signup RequiredEmail + verify
Transparent Pricing
HUMAN Security
PricingEnterprise only
Time to First API CallWeeks
Free TierNone
Latency (p50)Varies
Signup RequiredSales call
Transparent Pricing
Castle.io
Pricing$49/mo+
Time to First API Call~30 min
Free TierTrial only
Latency (p50)~200ms
Signup RequiredEmail + company
Transparent Pricing
DataDome
PricingEnterprise only
Time to First API CallDays
Free Tier30-day trial
Latency (p50)~2ms (edge)
Signup RequiredDemo request
Transparent Pricing

Device.AI is the only bot detection API with zero-friction onboarding. Get your API key instantly — no email, no signup form, no sales call. Just click and start protecting your site.

Simple, transparent pricing

Start free. Upgrade when you need to.

Instant

$0

1,000/day verifications

  • JS snippet + API
  • Basic scoring
  • 7-day retention
  • Community support
Most Popular

Pro

$19/mo

100K/mo verifications

  • Everything in Free
  • Full API + webhooks
  • 30-day retention
  • Email support
  • Usage analytics

Business

$79/mo

500K/mo verifications

  • Everything in Pro
  • Custom rules engine
  • Threat intelligence
  • Priority support
  • Team dashboard

Scale

$249/mo

2M/mo verifications

  • Everything in Business
  • Dedicated scoring
  • SLA guarantee
  • Phone support
  • SOC 2 reports

Get your API key in 5 seconds

No signup. No credit card. No friction.

Launching Soon

Get notified when we go live

Be first in line. Early subscribers get a free 30-day Pro trial on launch day.