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Free Email Marketing Tools

Extract, clean, validate, and optimize your email lists with our comprehensive toolkit. 100% free to use.

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Email Extraction

Scan local folders recursively for email addresses

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Email Cleaning & Normalization

Clean, deduplicate and normalize email lists

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Email Extractor for Text Files

Remove duplicate emails from your lists

code Python
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Normalize emails (lowercase, remove dots, clean plus signs)

Convert any file format to clean CSV

code Python
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Detect and remove disposable email addresses

Validate emails using regex and MX records

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Email Validation & Deliverability

Validate emails and check deliverability

code Regex
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Check MX records for email domains

Verify SPF records for domains

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Email Extractor for Local Folders

Check DKIM configuration for domains

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Verify DMARC policies for domains

Deliverability Report Generator

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Email Deduplicator

Generate comprehensive deliverability reports

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Email Normalizer

Domain Blacklist Checker

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Email List Formatter

Cold Outreach Tools

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Disposable Email Detector

Tools for creating effective cold email campaigns

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Email List Validator

Generate compelling email subject lines

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Create professional email templates

Generate follow-up email sequences

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MX Record Checker

Convert data to personalization variables

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SPF Record Checker

Spin-text Generator

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DKIM Record Checker

Generate A/B testing variations

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DMARC Record Checker

Split email lists into warmup-friendly batches

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Generate personalized CSV for mail merge

Automation Helpers

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Automate your email outreach workflows

Check if domain is blacklisted

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Schedule follow-ups based on dates

Build UTM tracking parameters for campaigns

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Subject Line Generator

Generate self-hosted open tracking pixels

code Python
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Email Template Generator

Bounced Email Analyzer

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Follow-up Generator

Parse and analyze bounced emails

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Personalization Helper

Check DNS and IP reputation basics

code Python
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Page Not Found

The page you're looking for doesn't exist or has been moved.

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Email Batch Splitter

Go Home

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Mail Merge Tool

Read Blog

code Python

Logout

Log out of your account?

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Follow-up Scheduler

Are you sure you want to log out?

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UTM Builder

Yes, log out

code Python
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Tracking Pixel Generator

Check your email β€” we've sent instructions for resetting your password.

code Python
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The link has expired or has already been used. Request a new one.

Password changed successfully. Log in with your new password.

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Sender Reputation Checker

Postigo β€” email campaigns on your warmed-up SMTP servers with AI content randomization. Pay-as-you-go from $0.50 per 1000 emails.

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Email GPTs for ChatGPT

The same email checks as free GPT assistants built by the Bulko team β€” ask in plain English, get records, verdicts and step-by-step fixes.

SPF Checker β€” SPF Record Lookup & Validator

Read and fix SPF records in chat.

DMARC Checker β€” DMARC Record Lookup & Validator

Your DMARC policy explained tag by tag.

DKIM Checker β€” DKIM Record Lookup & Validator

Verify DKIM selectors and public keys.

MX Lookup β€” Check MX Records for Any Domain

See the mail servers behind any domain.

Email Header Analyzer β€” Trace Delivery & Spam

Decode delivery paths and spam verdicts.

Email Deliverability Test β€” Fix Inbox Placement

Why mail lands in spam β€” fixed step by step.

Email Blacklist Check β€” Domain & IP Blacklists

Listings explained with delisting steps.

SMTP Error Codes β€” Explain & Fix 550, 554, 421

Any bounce message decoded in seconds.

Email Checker β€” Verify Any Email Address

Validity, MX and disposable detection.

Cold Email Template Generator β€” Free

Subject lines and outreach that get replies.

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