AI API

Protect Your Content with our Spam API

AI-powered spam detection API — analyze emails, IPs, URLs, and free-form JSON content to block spam effectively

spamcheck.ai

Verified API available Free tier

Quick facts
What is it	AI-powered spam detection API — analyze emails, IPs, URLs, and free-form JSON content to block spam effectively
Pricing	Freemium — from $9/mo
Free tier	Yes
Platform	API
API	Yes
Best for	protecting website forms from spam submissions, validating user registration emails
Domain registered	2023

Data updated Aug. 1, 2026

What does Protect Your Content with our Spam API do?

SpamCheck.ai is a specialized API service that detects and prevents spam across various content types. Unlike traditional email-focused spam filters, it accepts free-form JSON data, making it ideal for developers who need to protect web forms, user registrations, and content submission systems. You can send emails, IP addresses, URLs, or any other JSON content, and SpamCheck.ai will analyze it for spam patterns, malicious intent, and authenticity.

The service combines traditional machine learning heuristics with modern AI to achieve over 99.9% accuracy. It offers IP filtering to block spam at its source, multi-stage email validation that preserves privacy (no actual emails are sent), and deep URL analysis to uncover hidden risks. Built on AWS infrastructure and battle-tested by Basin (usebasin.com), it processes hundreds of thousands of website submissions with reliable security protocols and data handling exclusively in Canada.

Developers and website administrators benefit most from SpamCheck.ai, particularly those managing forms, user-generated content, or registration systems. Real-world use cases include filtering spam from contact forms, validating new user emails during signup processes, and scanning user-submitted URLs for malicious content. The API integrates easily with existing tools through Zapier and RapidAPI, making it accessible for both small projects and enterprise applications.

AI API Developer Tools

#api#aws#content analysis#email validation#ip filtering#json-analysis#security#spam detection

Key features

What makes it stand out

Free-form JSON analysis for flexible spam detection

IP filtering to block spam at the source

Multi-stage email validation without sending actual emails

URL analysis to uncover hidden risks and malicious links

99.9% accuracy rate with battle-tested AWS infrastructure

Who is Protect Your Content with our Spam API for?

Who benefits most from this tool

protecting website forms from spam submissions

validating user registration emails

filtering malicious content from user-generated input

Pricing

Free tier available — start without a credit card

Basic

$9.0/month

0.0005 additional spam checks
10,000 Spam Checks
Email Support
Custom Retention
SpamCheck Model
IP Filtering
GeoIP (by MaxMind)
Spam Score
Profanity Check
Email Address Validation
Language Detection
URL Analysis
GeoIP
Custom Data Retention

Startup

$49.0/month

0.0005 additional spam checks
85,000 Spam Checks
Email Support
Custom Retention
SpamCheck Model
IP Filtering
GeoIP (by MaxMind)
Spam Score
Profanity Check
Email Address Validation
Language Detection
URL Analysis
GeoIP
Custom Data Retention

Business

$99.0/month

0.0004 additional spam checks
220,000 Spam Checks
Phone Support
Custom Retention
SpamCheck Model
IP Filtering
GeoIP (by MaxMind)
Spam Score
Profanity Check
Email Address Validation
Language Detection
URL Analysis
GeoIP
Custom Data Retention

Enterprise

Custom

custom additional spam checks
1M+ Spam Checks
Priority Support
Custom Retention
Bring your own training data
Private Models
Custom Fine Tuning
Automated Model Updates
SLA
IP Filtering
GeoIP (by MaxMind)
Spam Score
Profanity Check
Email Address Validation
Language Detection
URL Analysis
GeoIP
Custom Data Retention
Custom Training Data
Custom Private Models

Trust & presence

Domain Domain registered 2023

Gallery

Click any image to enlarge

Protect Your Content with our Spam API — pricing page — Pricing page

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