Top Folderly Alternatives

Google Postmaster Tools

Google Postmaster Tools helps email senders monitor and improve email deliverability by analyzing metrics like domain and IP reputation, spam rates, and authentication status.

SendGrid

SendGrid is an email delivery platform for managing transactional and marketing emails, offering tools for campaign management, analytics, and integration with other applications.

Mailtester

Mailtester checks email addresses for validity and analyzes email content to improve deliverability and avoid spam filters.

ZeroBounce

ZeroBounce is an email verification platform that enhances email deliverability by validating addresses, providing activity data, and monitoring security.

SMTP2GO

SMTP2GO is an email service for sending transactional and marketing emails, managing authentication, and providing delivery reports and analytics.

EmailLabs

EmailLabs enhances email deliverability through easy SMTP integration and a RESTful API, supporting users in managing campaigns effectively.

ReachInbox

ReachInbox is a cold email outreach tool that improves deliverability, personalization, and automation for email campaigns, offering various management and analytics features.

Smartlead

Smartlead is a cold email outreach tool that enables businesses to manage email campaigns with features for warm-ups, optimization, and multi-channel engagement.

SocketLabs

SocketLabs is an SMTP relay service for managing bulk and transactional emails, offering tools for delivery, analytics, and integration with other platforms.

Moosend

Email marketing and automation platform for creating campaigns, managing contacts, segmenting audiences, sending transactional emails, and analyzing performance.

Mailjet

Mailjet is an email service provider that enables businesses to create, send, and track marketing and transactional emails efficiently.

MailReach

MailReach is an email warm up service that improves sender reputation by automating realistic email engagement to enhance deliverability and prevent landing in spam.

Mailgun

Mailgun provides APIs for sending, receiving, and tracking emails in applications, along with real-time email validation and delivery monitoring features.

Mail Tester

Free online tool that analyzes a sent email’s content, spam score, SPF/DKIM and server/DNS configuration, producing a diagnostic report with issues and pass/fail checks.

Mailforge

Mailforge is a tool for creating domains and mailboxes for cold email campaigns, enhancing deliverability and managing communications in one platform.

MailMonitor

MailMonitor helps optimize email marketing campaigns by monitoring inbox placement, blocklists, and performance analytics to improve deliverability.

SMTP.com

SMTP.com provides a cloud-based email relay service that enhances email deliverability and monitoring, ensuring efficient, secure communication across platforms.

MailTester

Checks email deliverability and spam risk by testing SPF/DKIM, blacklist status, and spam score; sends test emails and provides reports to help fix deliverability issues.

MailRush

MailRush is a cold email software that supports email sequences, follow-ups, tracking, and management of multiple accounts, including SMTP service and email verification.

Woodpecker

Woodpecker is a tool for B2B companies to automate personalized cold email outreach and follow-ups while managing responses and improving deliverability.

GlockApps

GlockApps is an email deliverability tool that tests inbox placement, monitors authentication records, and tracks spam issues to improve email campaign performance.

DMARC Report

The DMARC Report app helps organizations manage and analyze DMARC data to enhance email security and prevent phishing attacks.

QuickMail

QuickMail automates email outreach for sales and marketing, allowing users to send personalized cold emails and manage campaigns efficiently.

Success.ai

Success.ai is a cold email platform that provides tools for lead generation, email sending, and AI-assisted writing, aimed at enhancing outreach and improving email deliverability.

OutReachBin

OutReachBin is an email platform for sending mass emails with improved deliverability, using a warm-up tool and peer interactions to enhance sender reputation.

Benchmark

Benchmark is an email marketing platform that enables businesses to create, automate, and analyze email campaigns for better audience engagement.

Warmup Inbox

Warmup Inbox enhances email deliverability by connecting users to a network of real inboxes, improving sender reputation and reducing spam classification.

SendPost

SendPost is an app for managing and optimizing email delivery, offering tracking, handling failures, and integration with email service providers.

Postmark

Postmark is an email delivery service focused on reliable transactional and marketing emails, with features like API integration, email templates, and performance tracking.

Mailwarm

Mailwarm improves email deliverability by simulating human interactions with your emails, helping them land in inboxes instead of spam.