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> /v1/apis · THE FREE API DIRECTORY

Public APIs[0026]

26 free public APIs across 52 categories. Filter by auth, CORS, HTTPS support — find what you need to build with.

26 of 26 APIs · SecurityCLEAR FILTERS ↻
// SECURITY0001

Application Environment Verification

Android library and API to verify the safety of user devices, detect rooted devices and other risks

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY0002

ArkForge Trust Layer

Cryptographic proof API for HTTP exchanges — Ed25519, RFC 3161, and Sigstore Rekor attestation

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY0003

BinaryEdge

Provide access to BinaryEdge 40fy scanning platform

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY0004

Botd

Botd is a browser library for JavaScript bot detection

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY0005

Bugcrowd

Bugcrowd API for interacting and tracking the reported issues programmatically

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0006

Censys

Search engine for Internet connected host and devices

AUTH: APIKEYHTTPSCORS: NOOPEN ↗
// SECURITY0007

Complete Criminal Checks

Provides data of offenders from all U.S. States and Puerto Rico

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY0008

CRXcavator

Chrome extension risk scoring

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0009

FingerprintJS Pro

Fraud detection API offering highly accurate browser fingerprinting

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY0010

FraudLabs Pro

Screen order information using AI to detect frauds

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0011

FullHunt

Searchable attack surface database of the entire internet

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0012

GitGuardian

Scan files for secrets (API Keys, database credentials)

AUTH: APIKEYHTTPSCORS: NOOPEN ↗
// SECURITY0013

GreyNoise

Query IPs in the GreyNoise dataset and retrieve a subset of the full IP context data

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0014

HackerOne

The industry’s first hacker API that helps increase productivity towards creative bug bounty hunting

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0015

HaveIBeenPwned

Passwords which have previously been exposed in data breaches

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0016

Intelligence X

Perform OSINT via Intelligence X

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0017

LeakInsight

Find leaked or exposed credentials by email, username, phone, domain, hash, or breach origin

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0018

LoginRadius

Managed User Authentication Service

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY0019

Privacy.com

Generate merchant-specific and one-time use credit card numbers that link back to your bank

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0020

Pulsedive

Scan, search and collect threat intelligence data in real-time

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0021

SecurityTrails

Domain and IP related information such as current and historical WHOIS and DNS records

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0022

Shodan

Search engine for Internet connected devices

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0023

Spyse

Access data on all Internet assets and build powerful attack surface management applications

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0024

Virus and Malware Scan API by attachmentAV

Scan files for viruses, worms, trojans, ransomware, and other kinds of malware by sending them to the attachmentAV API powered by Sophos

AUTH: APIKEYHTTPSCORS: NOOPEN ↗
// SECURITY0025

VulDB

VulDB API allows to initiate queries for one or more items along with transactional bots

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0026

Whoisfreaks

Domain and DNS related information that will equip organizaion with comprehensive threat intelligence and attack surface analysis capabilities for enhanced security

AUTH: APIKEYHTTPSCORS: NOOPEN ↗