Email Validation Python Packages

free-email-domains

List of free email domains

python-string-utils

A handy Python library to validate, manipulate and generate strings

mailchecker

:mailbox: Cross-language temporary (disposable/throwaway) email detection library. Covers 55 734+ fake email providers.

pyisemail

Simple, robust email validation

arcjet

Arcjet Python SDK. Stop bots and automated attacks from burning your AI budget, leaking data, or misusing tools with Arcjet's AI security building blocks.

verify-email

verify-email can verify any email address by efficiently checking the domain name and pinging the handler to verify its existence.

python-disposable

Detect disposable/temporary email addresses with a curated 72k+ domain list plus nightly MX/IP cluster OSINT. Auto-updated. No network calls at runtime.

mailscout

MailScout is a Python library designed for finding business email addresses and simple email validation. It offers a range of tools for email validation, SMTP checks, email normalization, and generating potential business email addresses based on common naming conventions/employee name combinations.

tomba-io

Official Python library for Tomba Email Finder

mailcat-osint

Find existing email addresses by nickname using API/SMTP checking methods without user notification. Please, don't hesitate to improve cat's job! 🐱🔎 📬

contrastapi

MCP server with 54 security intelligence tools — CVE/KEV, MITRE ATLAS+D3FEND, Sigma detection rules, email security posture (SPF/DMARC), domain & web intel, threat intel.

billionverify

BillionVerify Python SDK

disposable-email-detector

Detect disposable email addresses and tell them apart from legitimate forwarding aliases (EmailAlias.io, SimpleLogin, addy.io, DuckDuckGo). 74k+ domains. JS + Python.

mailboxvalidator

Email verification module for Python using MailboxValidator API. It validates if the email is valid, from a free provider, contains high-risk keywords, whether it's a catch-all address and so much more.

ip-api-io

Official Python client for ip-api.io — IP geolocation, email validation, fraud detection and risk scoring API

sanatio

Document/String/Number/Date/Email/Username/Password Validation In python.

email-safeguard

A Python library for validating and suggesting corrections for email addresses.

mailsafepro-sdk

Official Python SDK for MailSafePro Email Validation API with comprehensive security features

domain-security-analyzer

Comprehensive domain security analyzer with SRI scanning and parser for supply chain protection. Lightning-fast parallel DNS auditing, email security validation, subdomain discovery, and SecurityScorecard integration. Perfect for enterprise portfolios requiring modern security compliance and risk assessment.

validkit

Email validation API for signup flows for Python. Async client with batch support, developer pattern intelligence, and Pydantic models.

poste-sdk

No description available

flask-mailboxvalidator

MailboxValidator Flask module enable users to block disposal email, detect free email and validate if an email is valid.

swot

:school: Identify email addresses or domains names that belong to colleges or universities. Help automate the process of approving or rejecting academic discounts.

pyemailval

Validate_email verify if an email address is valid and really exists