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

verify-email

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

tomba-io

Tomba.io is an Email Finder for B2B sales and email marketing

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.

billionverify

BillionVerify Python SDK

contrastapi

MCP server with 53 security intelligence tools — CVE/KEV, MITRE ATLAS+D3FEND, Sigma detection rules, email security posture (SPF/DMARC), domain & web intel, threat intel.

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.

mailboxvalidator

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

mailscout

A python package for finding e-mails, checking deliverability and more.

sanatio

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

postio

Python SDK for the Postio API — UK address, email, and phone validation. PAF + Ordnance Survey backed. Sync + async, type-safe via Pydantic v2.

validkit

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

poste-sdk

poste-sdk is a Python client library to work with poste.io API

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

swot

Swot is a community-driven or crowdsourced library for verifying that domain names and email addresses are tied to a legitimate university of college.

flask-mailboxvalidator

Email verification module for Flask 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.

pyemailval

pyemailval verifies if an email address really exists.

truelist

Official Python SDK for Truelist.io email validation

truelist-django

Django integration for Truelist email validation — validators, DRF fields, and caching

syvel

Official Python SDK for Syvel — disposable email detection