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  1. Home
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  3. Email Spam Tester

Best Email Spam Tester Tools

An Email Spam Tester checks your emails before you send them to see if they'll end up in the inbox or spam folder. You send a test email to the tool, and it tells you what Gmail, Outlook, and Yahoo would probably do with it. These spam score checker online tools look at everything from your sender reputation to whether your authentication is set up right, giving you a score that predicts where your email will land. This lets you fix problems before hitting send instead of wondering why your open rates are terrible. The process is pretty straightforward. You send your email to a special address the tool generates, then their servers run it through the same checks that ISPs use. This includes verifying your SPF DKIM DMARC checker setup to make sure you're actually who you say you are. The tool also scans major blacklists to see if your sending IP or domain is flagged anywhere. It looks at your HTML code, checks your image to text ratio, and examines your links to spot anything that screams spam. Most email deliverability software includes spam testing, but standalone tools focus specifically on that pre-send check. You get an instant read on one specific email rather than ongoing monitoring of your domain health. This is different from reputation building tools that slowly warm up your sending address over weeks. Many companies offer basic spam testing for free, though the paid versions usually give you more detailed feedback and check against more filters. Businesses use these tools in pretty predictable ways. Marketing teams run their newsletters through an email deliverability test before sending to their list. Sales people check their cold outreach templates to avoid the spam folder. The tool spits out a numerical score, shows you how different email providers would handle your message, and often includes specific fixes like "your DMARC record is missing" or "you're on the Spamhaus blacklist." Companies that actually use these tools consistently see better open rates because they catch problems early. Email testing is becoming standard practice as more businesses realize how much money they lose when their messages don't get delivered.

See also:

Best Sales Tools
Meeting Assistants
Customer Service
Copywriting
Visitor Identification
Warm Intro
Sales Reporting
Sales Funnel
Workflow Automation
Phone Dialers
InboxAlly

InboxAlly

Empowering Your Emails to Reach The Inbox

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Pricing

Starting at $149

Key Features

Real-time engagement tracking
Email warmup functionality
Spam testing tools
InboxAlly

InboxAlly

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InboxAlly helps mailing list owners, deliverability experts, agencies, and email service providers improve email deliverability and increase open rates. It accomplishes this by using engagement techniques that train mail servers and providers to prioritize emails, along with tools for real-time tracking and comprehensive deliverability reports.

Best For

Startups
Agencies
SMBs
Mailgenius

Mailgenius

Email Spam Checker - FreeMail Tester

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Pricing

Starting at $8

Key Features

Check SPF
DKIM
and DMARC
Mailgenius

Mailgenius

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Mail Tester helps email senders check their email's deliverability and spam score, making sure their messages reach inboxes. It analyzes various factors like SPF, DKIM, blacklists, and content to provide personalized recommendations for improved email deliverability, potentially leading to higher open rates and sales.

Best For

Startups
Agencies
SMBs
GlockApps

GlockApps

Free Email Spam Test - CheckEmail for Spam

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Pricing

Starting at $59

Key Features

Spam testing across major ISPs
Real-time alerts for issues
Domain and IP reputation monitoring
GlockApps

GlockApps

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GlockApps 2.0 provides businesses with tools to improve email deliverability and security practices. It achieves this by offering spam testing, DMARC monitoring, uptime monitoring, managed services consultation, and Google Postmaster Tools integration, allowing for issue detection, reputation management, and policy enforcement.

Best For

Startups
SMBs
Mid-market
Mail-Tester

Mail-Tester

Newsletters spam test

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Pricing

Starting at $8.9

Key Features

Test the spammyness of emails
Send your email for analysis
Access SPF guides
Mail-Tester

Mail-Tester

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Newsletters spam test by mail-tester.com allows you to test the spamminess of your emails. It assesses your email content and configuration by having you send a test email to a provided address, then providing a report on potential issues.

Best For

Startups
SMBs
Mid-market
Free Email Spam Checker

Free Email Spam Checker

Free, fast email spam score checker

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Pricing

Free

Key Features

Free Email Spam Checker core functionality
User-friendly interface
Regular updates and improvements
Free Email Spam Checker

Free Email Spam Checker

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ColdIQ Email Spam Checker quickly scans emails for spam words and spam score, helping you land in inboxes. Free, simple, and fast for better email delivery.

Best For

Enterprises
SMB
Startups
Email on Acid

Email on Acid

Email Pre-Deployment Checklist

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Pricing

Starting at $74

Key Features

Unlimited email previews on devices
End-to-end content and deliverability checks
Deep insights and campaign analytics
Email on Acid

Email on Acid

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Email on Acid helps email marketers and developers build, test, optimize, and collaborate on email campaigns. It provides unlimited email previews across numerous clients and devices, optimizes email content, checks deliverability, and tracks campaign analytics.

Best For

Startups
SMBs
Mid-market
Enterprise
Litmus

Litmus

Email Marketing Made Better

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Pricing

Starting at $500

Key Features

Build on-brand emails easily
Personalize with no-code tools
Test on 100+ clients
Litmus

Litmus

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Litmus helps marketers, designers, and developers optimize email marketing ROI and brand experiences. It provides an all-in-one platform for email building, testing across clients, personalization, deliverability monitoring, collaboration, and analysis.

Best For

Startups
SMBs
Mid-market
Enterprise
Mailmeteor

Mailmeteor

Spam Checker: Write Better Email Messages

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Pricing

Starting at $4.99

Key Features

Send personalized mass emails
Track results in real time
Maximize email deliverability
Mailmeteor

Mailmeteor

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Mailmeteor helps users send personalized mass emails using Gmail or Outlook, enabling them to track results and follow up easily. It delivers this value through an intuitive interface, advanced features like personalization and scheduling, and direct integration with Gmail, respecting user privacy and maximizing email deliverability.

Best For

Indie
Startups
SMBs
SalesBlink

SalesBlink

Sales Outreach with ChatGPT Automation

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Pricing

Starting at $25

Key Features

AI-powered cold emails
email deliverability improvement
automated follow-ups and tracking
SalesBlink

SalesBlink

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SalesBlink helps businesses automate AI-powered cold email outreach with personalized follow-ups to consistently book meetings. It delivers this value by offering features like BlinkGPT Sales AI, email warm-up, meeting scheduler, unified inbox, and detailed reports and dashboards.

Best For

Startups
SMBs
Agencies
Lightmeter

Lightmeter

Web-based management for mailserver health and delivery.

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Pricing

Pricing not listed; talk to sales.

Key Features

Warmup warrantee for domain reputation
Outreach delivery network independence
Disruption prevention with backups
Lightmeter

Lightmeter

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Lightmeter helps B2B startups, marketplaces, and GTM agencies manage and optimize their email outreach deliverability for scalable sales growth. It delivers this value by offering a managed email delivery network, independent of major providers, coupled with expert support, analytics, and tools to ensure emails reach inboxes and avoid spam filters.

Best For

Startups
Scale-ups
Agencies
Gmass

Gmass

Mail merge and mass emails for Gmail

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Pricing

Starting at $18

Key Features

Turn Gmail into email platform
Mail merge with Google Sheets
Verify lists and fix spam
Gmass

Gmass

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GMass helps users send email campaigns from Gmail to reach more people, serving cold email outreach, press releases, and event invitations, among other uses. It allows personalization and automation of follow-ups while also breaking Gmail's sending limits and providing analytics, reply management, and list building capabilities.

Best For

Startups
SMBs
Agencies
Mailgun

Mailgun

Transactional email delivery, validation, optimization API

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Pricing

Starting at $15

Key Features

Send emails with industry-leading reliability
Optimize emails to boost engagement
Validate emails for accuracy
Mailgun

Mailgun

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Mailgun is an email delivery service with API for sending, validating, and optimizing emails reliably at scale. It helps boost engagement, reduce bounces, and improve campaign performance.

Best For

Startups
Scale-ups
SMBs
Mid-market
Enterprise
MailMonitor

MailMonitor

Boost email deliverability and inbox placement.

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Pricing

Starting at $475

Key Features

Complete deliverability analytics
Spam issue remediation plan
Real-time email reputation tracking
MailMonitor

MailMonitor

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MailMonitor helps improve email deliverability with analytics and expert remediation to land 90%+ in inboxes. It stops spam issues and boosts campaign engagement.

Best For

Startups
SMBs
Mid-market
Mailtrap

Mailtrap

Reliable email sending and testing platform

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Pricing

Starting at $9

Key Features

Fast delivery and high inboxing
Email API and SMTP sending
Marketing campaigns with inboxing
Mailtrap

Mailtrap

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Mailtrap provides reliable email sending with API/SMTP, sandbox testing, and actionable analytics for developers. Ensure fast delivery, easy email inspection, and high inboxing rates.

Best For

Indie
Startups
SMBs
Mailreach

Mailreach

The Best Email Deliverability Tool

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Pricing

Starting at $25

Key Features

Email warmup with high-reputation accounts
Continuous spam testing and monitoring
Automated reputation repair and maintenance
Mailreach

Mailreach

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MailReach helps B2B CEOs, lead generation agencies, marketers, recruitment agencies, and salespersons improve email deliverability and ROI. It achieves this by repairing sender reputations with positive interactions through high-reputation accounts, offering spam checks, co-pilot insights, and email verification.

Best For

Startups
Agencies
SMBs

Frequently Asked Questions

What is Email Warmer?

Email warmer is a tool that improves your email sending reputation by gradually increasing email activity and engagement.

What can Email Warmer do?

It helps prevent your emails from landing in spam by building trust with email providers through consistent, positive sending behavior.

How does Email Warmer work?

It automatically sends and replies to emails within a trusted network to increase sender reputation and inbox placement rates.

Is Email Warmer easy to set up?

Yes, most email warmers require just a few clicks to connect your email account and start warming automatically.

Is Email Warmer free?

Some email warmers offer free basic plans, but advanced features usually come with paid subscriptions starting around $20/month.

What is the common Email Warmer pricing?

Typical pricing ranges from $20 to $50 per month depending on volume, features, and number of email accounts warmed.

What are the types of Email Warmer?

Types include fully automated warmers, semi-automated warmers, and DIY manual warmers depending on user control and automation level.

Does Email Warmer work with email?

Yes, email warmer tools integrate directly with your email account to improve sender reputation and inbox delivery.

What are the best Email Warmer tools?

Popular tools include Mailwarm, Warmup Inbox, and Lemwarm, known for ease of use and reliable results.

What are common Email Warmer integrations?

Common integrations include Gmail, Outlook, and major SMTP providers for seamless email account connectivity and warming.