Software Alternatives, Accelerators & Startups

Gmail API

Flexible, RESTful access to the user's inbox.

Gmail API

Gmail API Alternatives & Competitors

Gmail API alternatives based on verified products, community votes, reviews and similar products.
Filter: 2 Open-Source Alternatives. EU Alternatives. Latest update:

  1. ngrok enables secure introspectable tunnels to localhost webhook development tool and debugging tool.

    Key ngrok features:

    Ease of Use Security Speed of Setup Flexibility

    Open Source

    /ngrok-alternatives
  2. Team communication app now supporting FB, Twitter & SMS.

    Key Missive features:

    Team chat Team inbox (email, SMS, etc.) Rules & automation

    freemium $14 / Monthly (^ 6 months history)

    /missive-alternatives
  3. Real-time, open-time content for email: countdown timers, dynamic images, live product picks, geo-targeted maps, one-click surveys, and scratch-card rewards. No code, no ESP integration, rendered fresh every time someone opens.

    Key Alterable features:

    Countdown Timers Dynamic Images Dynamic Products Local Maps

    Visit website freemium

    Visit website
  4. EmailEngine is an email client but for apps, not people. It connects to the user's email server, translates REST API requests from the app to IMAP and SMTP commands, and sends webhooks for changes like new or deleted emails.

    Key EmailEngine App features:

    Ease of Integration Unified API Real-time Email Processing Comprehensive Documentation

    Open Source paid Free Trial $995 / Annually (Unlimited self hosted instances)

    /emailengine-app-alternatives
  5. Private networks made easy Connect all your devices using WireGuard, without the hassle. Tailscale makes it as easy as installing an app and signing in.

    Key TailScale features:

    Ease of Use Security Cross-Platform Support Scalability

    Open Source

    /tailscale-alternatives
  6. Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues.

    Key Spark Mail features:

    Smart Inbox Collaborative Email Customization Unified Inbox

    Open Source

    /spark-mail-alternatives
  7. Easy-Integration Messaging and Email for Software Publishers. .

    Key Unipile features:

    Email and Chat on Demand Chat History for All Channels Send an invitation on LinkedIn Search & Get profil on LinkedIn

    paid Free Trial $5.5 / Monthly (by month/account)

    /unipile-alternatives
  8. Bring your localhost servers on-line.

    Key Pagekite features:

    Easy Configuration No Need for Static IP Supports Multiple Protocols Custom Subdomains

    /pagekite-alternatives
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