Protect Your Brand and Reputation with
Real-Time Phishing Defense APIs

Designed to protect the brand and reputation of Internet, messaging, hosting and cloud services from the exponential growth of phishing attacks worldwide.

Real-Time Protection APIs

Real-Time Phishing Defense APIs Available in Three Levels of Service

Real-Time Phishing Lookup API

Lookup URLs in milliseconds to block zero-hour phishing URLs at speed and scale, using billions of URL lookups per day/tenant. 

Real-Time Phishing Scan API

Real-time intelligence lookup plus dynamic scanning with hundreds of millions of URL lookups per day/tenant blocks spear phishing and targeted phishing attacks. 

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Real-Time Phishing Forensics

Rich forensic data including screenshots, threat status, URLs, HTML and text downloads enable users to carefully plan a strategy to remediate sites or takedown threat sources. 

Stop The Email Attacks That Impact Your Business

Credential Stealing

The act of attaining passwords with the intent of accessing protected data.

Spear Phishing

Targeted attack to gain access to an individual’s account or impersonate a specific individual


Using text messages to trick users into divulging passwords or other PII for fraudulent use.

Social Engineering

Using deception to manipulate users into divulging confidential information for fraudulent use.

BEC, ATO and Supply Chain Attacks

Targets executives or financial teams to defraud a company for financial gain.

Trusted Services Compromise

Commonly used to launch phishing attacks or hack other trusted domains.

Rogueware and
HTML Attachments

Bank and Payment Fraud

Social engineering tactics to obtain money, assets or other property held by an organization.

SlashNext Leads the Industry with the Greatest Speed at Cloud Scale

Fast and Highly Scalable

Cloud-based sync API, developed on top of big data architecture.

Fast real-time API response enable you to use it for inline blocking.  Supports billions of URL lookups and scales easily to support your business growth.

Highly Accurate and Zero-hour

Unprecedented accuracy and zero-hour protection with 99.07% detection rate and 1 in 1M FP rate using virtual browsers in a to accurately detect phishing sites, even those hosted on compromised websites and legitimate hosting infrastructure.

Comprehensive Coverage

Protection beyond credential stealing attacks, blocks all 5 phishing threat types: Social Engineering Scams, Scareware, Rogue Software Apps & Extensions, and Communication Callbacks

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Smart and Proactive

Block evasive threats with Smart Blocking & Host Lookup to block shortened URLs and redirectors that lead to phishing pages. Proactively return phishing URLs SlashNext discovered on the same host.

SEER™ Technology

The  world’s largest, real-time phishing intelligence database leveraging dynamic scanning using virtual browsers and machine learning.

Flexible Deployment

Unified APIs provides flexibility with inline blocking, out of band scanning, and rich forensic data. Easy to integrate, secure REST APIs, which can be deploy to any platform, products or workflow.

Featured Customer Story


Jon Sowell from the Security Operations Group at Unisys  Corporation talks about automating abuse inbox management and the high efficacy of SlashNext’s threat detection capabilities.

“We were looking for something dynamic for our phishing detection use case to effectively manage a growing abuse inbox with limited resources and we wanted to do it in a way that was more impactful to our SOC and productivity and the efficacy of data is hugely important to us.”

Unisys - John Sowell

Real-Time Phishing Detection Built for Speed and Accuracy

Cybercriminals are going after your security defense with new types of tactics leveraging automation and AI. The only way to effectively stop these phishing attacks, data loss, and network infiltration is to deploy a phishing defense service that takes full advantage of AI, machine-learning at cloud scale.

Close the Gaps with SlashNext Complete™

Multi-channel phishing protection platform for users across email, web, mobile and API. Stop 65% more spear phishing, legitimate service compromise, BEC, rouguewqre, SMiShing, social engineering and other human compromise attacks in Microsoft 365, Teams, Zoom, Box, SMS, LinkedIn, WhatsApp and other messaging channels.

Multi-channel User Protection
Email Protection for Microsoft 365
Stop 65% more threats than all other anti-phishing services
SlashNext Browser Protection
Protecting all professional and personal communication channels
SlashNext Mobile Protection
Protecting all professional and personal communication channels
Real-Time Protection APIs
Automate abuse inbox management, brand protection and incident response

Experience SlashNext Protection in Action

Request a free trial to see how SlashNext detects zero-hour threats in real-time and stop the attacks that impact your business.

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