Software Alternatives & Reviews

250ok

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

Top 11 Open-Source Alternatives to 250ok

Sparkpost Mailtrap Folderly Amazon SES Postmark MailCatcher Mailgun mailslurp Zoho Campaigns MailHog

Summary

The top open-source alternatives to 250ok are Sparkpost, Mailtrap, and Folderly. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. Deliver your app and website emails on time and to the inbox. Trusted to send 25% of the world's non-spam email. Email delivery for companies big and small.
    Pricing:
    • Open Source

    #Email Marketing #Email Delivery #Email Marketing Platforms 3 social mentions

  2. Email Delivery Platform that delivers just in time.
 Great for businesses and individuals.
    Pricing:
    • Open Source
    • Freemium

    #Office Suites #Email #Email Testing 50 social mentions

  3. 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.
    Pricing:
    • Open Source
    • Paid
    • Free Trial
    • $120.0 / Monthly (Folderly Premium)

    #Email Deliverability #Email Marketing Platforms #Email Marketing 60 social mentions

  4. Scale your business email & marketing messages with Amazon Simple Email Service (SES), a cost-effective and reliable cloud email service. Sign up today.
    Pricing:
    • Open Source

    #Email Delivery #Email Marketing #Transactional Email 65 social mentions

  5. Postmark is the easiest and most reliable way to be sure your important transactional emails get to the inbox. Simply & reliably parse recieved email to JSON for your webapp.
    Pricing:
    • Open Source

    #Email Delivery #Email Marketing #Email Marketing Platforms 49 social mentions

  6. MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a...
    Pricing:
    • Open Source

    #Office Suites #Email #Email Testing 12 social mentions

  7. A set of powerful APIs that enable you to send, receive and track email from your app effortlessly whether you use Python, Ruby, PHP, C#, Node.js or Java.
    Pricing:
    • Open Source

    #Email Delivery #Transactional Email #Email Marketing 11 social mentions

  8. Email and SMS testing and development platform for software engineers and QA testers
    Pricing:
    • Open Source
    • Freemium
    • Free Trial

    #Email #Email Testing #SMS

  9. Smart email marketing software that helps you reach your target audiences, engage in a personalized way, and grow your brand presence.
    Pricing:
    • Open Source
    • Freemium
    • $25.0 / Monthly (up to 2500 contacts, unlimited emails)

    #Email Marketing #Email Marketinng Automation #Email Workflow

  10. 10
    MailHog is an email testing tool inspired by MailCatcher, but easier to install.
    Pricing:
    • Open Source

    #Email #Office Suites #Email Testing

  11. 11
    The open source framework for responsive emails
    Pricing:
    • Open Source

    #Email Marketing #Email Newsletters #Email Productivity 86 social mentions

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