One API for IP, device & user risk insights

Device data, smart rules for reviewing/blocking users, allowlisting of IP addresses, and alerts for repeat signups or credential sharing.

10k events/mo free

Read the docs

Catch fake details, and protect from risks

Catch fake details

Danger will tell you if any of the details provided are fake, mismatched, or unusual.

Stop repeat signups

Shows you all events linked to the same person, even when they attempt to use evasions.

Protect from risks

Choose from one-click smart rules for instant protection, or use custom rules for precision.

Powerful dashboard

Search, filter, and review every event in high-definition through the dashboard.

Validate user details on signup

Real-time API data enrichment.

Easily know the user's country and timezone.

Checks emails, phone numbers and addresses are real and usable.

Geolocate addresses.

Plug and play risk protection

Put a stop to fake phone numbers.

Restrict sign-ups to your home country.

Stop disposable email signups.

Block or review user risks

Recognise anonymous users (e.g. VPN, Tor).

Flag up users who signup in incognito mode (private browsing).

Block bots without impacting real users.

Stop repeated sign ups and trial abuse

Danger can link events to the same person, even when they attempt evasions such as incognito mode, clearing cookies, or using VPNs.

Identify credential sharing

Take immediate action when an email is associated with too many separate devices. Powerful intelligence that you can enable with just a few clicks.

Account history

Uncover throwaway emails

Danger can spot email accounts that have just been created by scammers to use as temporary addresses.

It does this by checking if the email is registered on 20 apps and services in real-time.

Registration status on 20 sites

Public breach history

"spotify": false,
"paypal": true,
"instagram": false,
"breaches": [
  "SHEIN"
],

"valid": true,
"local_part": "dan",
"domain": "example.com",
"domain_age": 2422,
"name_match": true,
"free": false,
"disposable": false,

Email address

Rule out invalid email addresses

Check if the email address is valid, and look out for common traits of suspicious email addresses.

Email address deliverability

Recently created, or suspicious registrar

Free or disposable providers

Fuzzy match on name and email

Other common bogus email traits

Device & browser

Insights on the browser

Danger provides rich data describing the device that the person is using.

Stable device fingerprint

Type of browser

Detects private/incognito mode

Bot detection

Parses the user agent

"fingerprint": "773906b0efdefa24a7f2b..",
"bot" false,
"browser": "Safari",
"private_browsing": false,
"ua_os_family": "iOS",
"ua_os_version": "17.3.1",
"timezone": "America/Chicago",

"valid": true,
"postal_code_match": true,
"address1": "35 Lodgeville Rd",
"city": "Minneapolis",
"country_code": "US",
"latitude": 44.9255,
"longitude": -93.3034,

Home address

Match a typed address to a real location

Check every address is valid and that the postal code is a match.

Checks any address for validity

Returns an address in standard format

Latitude and longitude resolution

Postal code match

Proximity

Does the location add up?

Ensure the phone, address, device, and IP are all in the same location.

Distance between IP and address

Timezone match

Country match

"device_ip_timezone_match": true,
"address_ip_distance": 27.25,
"address_ip_country_match": true,
"address_phone_country_match": true,

"isp": "Danger Network Inc",
"organization": "Danger Company",
"type": "business",
"vpn": true,
"proxy": false,
"tor": false,
"hosting": false,

IP address

Spot IP address threats

Surface problem IP addresses such as those assigned to VPN providers, proxies, or IPs on blocklists.

ASN, company, carrier, and location data

Threat flags (VPN, relay, proxies, TOR, etc.)

IP blocklists

Phone number

Dig deep into the phone network

Check for problem number types and providers, and check that the number is currently reachable (switched on).

Parses any number into standard formats

Number type (VoIP, mobile, etc.)

Live reachability (HLR dip)

Current phone network

Number location (country)

"valid": true,
"carrier": "T-Mobile",
"carrier_high_risk": false,
"country_name": "United States",
"country_code": "US",
"type": "mobile",
"reachable": true,

Manage everything through the dashboard

Protect any website or app

Lead forms: Flag bogus or repeat leads and avoid wasting time on them.

Trials & freemium: Block account abuse in real-time before provisioning resources.

Sign ups: Make sure new users are real and reachable right from the start.

Free plan

Free forever for essential risks and up to 10k events per month. Compare pricing and plans.

Unobtrusive

Never gets in the way of your users. No browser challenge, and doesn't set any cookies.

Easy to work with

Implementation is similar to captcha services. Follow our simple getting started tutorial to start.

Reliable, secure

High availability architecture, encryption at rest, and secure throughout.

Simple and clear pricing

Free

/mo

10k events/month

1 site

Location and risky email smart rules

Allowlist, event reviews, and dashboard

Pro

/mo

50k events/month

10 sites

Smart rules

Custom rules

Repeat new user risks

Email history & extended phone checks

Business

250

/mo

750k events/month

Unlimited sites