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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 ↻
// SECURITY№ 0001

Application Environment Verification

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

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY№ 0002

ArkForge Trust Layer

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

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY№ 0003

BinaryEdge

Provide access to BinaryEdge 40fy scanning platform

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY№ 0004

Botd

Botd is a browser library for JavaScript bot detection

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY№ 0005

Bugcrowd

Bugcrowd API for interacting and tracking the reported issues programmatically

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0006

Censys

Search engine for Internet connected host and devices

AUTH: APIKEYHTTPSCORS: NOOPEN ↗
// SECURITY№ 0007

Complete Criminal Checks

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

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY№ 0008

CRXcavator

Chrome extension risk scoring

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0009

FingerprintJS Pro

Fraud detection API offering highly accurate browser fingerprinting

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY№ 0010

FraudLabs Pro

Screen order information using AI to detect frauds

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0011

FullHunt

Searchable attack surface database of the entire internet

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0012

GitGuardian

Scan files for secrets (API Keys, database credentials)

AUTH: APIKEYHTTPSCORS: NOOPEN ↗
// SECURITY№ 0013

GreyNoise

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

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0014

HackerOne

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

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0015

HaveIBeenPwned

Passwords which have previously been exposed in data breaches

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0016

Intelligence X

Perform OSINT via Intelligence X

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0017

LeakInsight

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

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0018

LoginRadius

Managed User Authentication Service

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY№ 0019

Privacy.com

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

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0020

Pulsedive

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

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0021

SecurityTrails

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

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0022

Shodan

Search engine for Internet connected devices

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0023

Spyse

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

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0024

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 ↗
// SECURITY№ 0025

VulDB

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

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY№ 0026

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 ↗