Software Alternatives & Startups

Thinbox

Collect email sending data across your email services.

Thinbox

Thinbox Alternatives & Competitors

  1. 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

    /litmus-alternatives
  2. Email and SMS testing and development platform for software engineers and QA testers.

    Key mailslurp features:

    Temporary Email Generation API Integration Email Receiving and Sending Customizable Domains

    Open Source freemium

    /mailslurp-alternatives
  3. ZeroTwo is a premium multi-provider AI platform which combines the tools models and features of Claude, Gemini, Grok, Openai and more into one. Canvas, Deep Research, MCP, Connectors, Agents, Projects and even Apps are all available in one place!

    Key ZeroTwo AI features:

    Versatility Accessibility Natural Language Understanding Tools

    Try for free freemium $19.99 / Monthly (Pro Account)

    Try for free
  4. Email Insights - Analytics for Marketers.

    Key Email Insights features:

    User-Friendly Interface In-depth Analytics Automation Capabilities Integration Support

    /email-insights-alternatives
  5. Email Meter is the email analytics teams on Gmail and Microsoft 365 don't get from their inbox: response times, SLA compliance, email volume and workload per person, including across shared mailboxes.

    Key Email Meter features:

    Response Time Tracking SLA Compliance Monitoring Shared Mailbox Analytics Workload Distribution

    freemium $19 / Monthly (Premium (per mailbox))

    /email-meter-alternatives
  6. We all know that email is broken.

    /imailair-alternatives
  7. Boomerang for Gmail is a Firefox / Chrome plugin that lets you take control of when you send and receive email messages.

    Key Boomerang for Gmail features:

    Email Scheduling Email Reminders Inbox Pause Response Tracking

    /boomerang-for-gmail-alternatives
  8. Sell smarter with email tracking and more.

    Key Yesware features:

    Email Tracking Templates and Campaigns CRM Integration Detailed Analytics

    /yesware-alternatives
  9. At Mixmax, our mission is to change how the world communicates. We’re an email productivity platform that helps sales, customer success, and recruiting teams do their jobs better.

    Key Mixmax features:

    Email Tracking Scheduling Templates Integrations

    /mixmax-alternatives
  10. Boomerang for Outlook offers email productivity tools to track, schedule and send mails at the right time.

    Key Boomerang for Outlook features:

    Email Scheduling Follow-up Reminders Inbox Pause Read Receipts and Click Tracking

    /boomerang-for-outlook-alternatives
  11. Psychic Advisors and Tarot Readers. Keen Community-Verified Real-Live Psychics are Available via Phone or Chat. Love Advice or Tarot Reading – Your First 3 Minutes are Free!

    Key Keen features:

    Variety of Psychics User Reviews and Ratings Accessibility Introductory Offers

    /keen-alternatives
  12. The best email tracking solution I've found. Free.

    Key Mailsuite features:

    Email Tracking Easy Integration Free Plan Link Tracking

    /mailsuite-alternatives
  13. Simple, powerful multi-stage email campaigns.

    Key Polymail Sequences features:

    Streamlined Email Campaign Management Advanced Analytics Personalization Features Integration Capabilities

    /polymail-sequences-alternatives
  14. Find out what happens to your emails after you press send! Add email tracking, attachment tracking, email scheduling and templates to your daily emails.

    Key Bananatag features:

    Email Tracking Analytics and Reporting Integration with Email Clients Easy-to-Use Interface

    /bananatag-alternatives
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