GlockApps Alternatives & Competitors

Enterprise Email Warmup. Sender Domain Reputation Repair Tool to get out of spam and see open rates more than double in 4 to 14 days. We engage with your emails to teach mailbox providers not to send your email to the spam or the promotions folder.

Key InboxAlly features:

Increase deliverability on any platform Create multiple sender profiles to accomodate all of your domains/IPs Works with any email sending service Use your own content in emails you send

Try for free paid Free Trial $149 / Monthly (Send to 100 of our unique seed emails per day)

Folderly is an all-in-one email deliverability platform to supercharge your email performance. Locate, solve, prevent email deliverability pitfalls, and ensure that your emails reach the Inbox folder. .

Key Folderly features:

Spam Fixing Email Deliverability Testing Email Placement Dashboard with Analytics Technical Setup of Domain DNS and Authentication

Open Source paid Free Trial $120 / Monthly (Folderly Premium)

Test the spamminess of your email.

Key Mail Tester features:

User-friendly Interface Detailed Feedback Free Basic Service Spam and Content Analysis

litmus tests and tracks your email campaigns, so you can always put your best design forward.

Key Litmus features:

Email Previews Spam Testing Analytics Integration Capabilities

We make the send button safer. For every campaign, every message, and every inbox, Email on Acid has the time-saving tools you need to put your best email forward.

Key Email on Acid features:

Comprehensive Email Previews Advanced Spam Testing Collaboration Tools Detailed Analytics

paid Free Trial $73 / Monthly (With a year subscription)

Free Email Spam Checker & Testing Tool.

Key MailGenius features:

Email Deliverability Testing Spam Filter Analysis User-Friendly Interface Detailed Reporting

Cloud Native DMARC.

Key EasyDMARC features:

AI-powered DMARC Report Analyser DMARC, SPF, DKIM cloud management solutions Email source reputation monitoring

Open Source freemium $35.99 / Monthly (2 domains, 100K emails, 3 month data history, 1 user)

All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool.

Key MxToolBox features:

Ease of Use Comprehensive Tools Speed Free Tier

250ok offers a SaaS-based platform to monitor and measure the deliverability of email networks.

Key 250ok features:

Comprehensive analytics Reputation monitoring Blacklist monitoring Inbox placement testing

Removes invalid emails from your list to prevent email bounces from ruining your deliverability.

Key ZeroBounce features:

Accuracy Comprehensive Reporting Data Enrichment Security and Compliance

The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder. .

Key MailReach.co features:

Deliverability Improving Email Warming Meaningful Warming Content Smart Warming Algorithm

Visit website paid $19.5 / Monthly (Pro)

Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.

Key Brevo features:

User-Friendly Interface Comprehensive Analytics Customization Options Automation Features

Email Delivery Platform that delivers just in time.
 Great for businesses and individuals. .

Key Mailtrap features:

Automated Testing HTML/CSS Check Spam Analysis Deliverability Alerts

Open Source freemium

Build your own infinitely scalable cold email outreach system with Instantly.

Key Instantly.ai features:

Speed of Campaign Creation Automation Features Integration Capabilities User-Friendly Interface