Alternatives

Products that do what Inboxark-app does

Real-time email attachment extraction for Gmail & Outlook

1. 1OS
   Open-Sourcing InboxSDK (YC S11) – Build Apps in Gmail▲257

   Hi HN! We’re Aleem, Chris, Borys, Meichen and Zach from Streak (YC S11) and today we’re open sourcing our InboxSDK https://www.inboxsdk.com, which makes it easy to build apps for Gmail. Over 1.8B users spend their days in Gmail! Having your app built into the Gmail workflow is a better user experience and gives you great user retention. InboxSDK gives you a high-level, declarative API to insert your UI into Gmail without having to directly manipulate the DOM yourself. End users install a browser extension to use your app. The SDK can add UI to multiple areas of Gmail. For example,…

   2022

2. 2
   InboxSDK▲508

   First usable API to write Gmail Apps for 1B active users

   2015

3. 3
   Superinbox▲531

   Email vibing in your Gmail / Outlook

   Oct 2025

4. 4
   Inbox Zero▲821

   Clean up your inbox in minutes, open source

   2023 · getinboxzero.com

5. 5
   echo▲333

   847 emails → one dashboard with key data from your inbox

   Dec 2025

6. 6
   Inbox Zero Tabs▲400

   Split inbox tabs for Gmail. 100% private. 100% free

   2025

7. 7
   Drag Pro▲307

   Transform Gmail into organized To Do lists (like Trello)

   2018

8. 8
   Paperworks▲409

   All your receipts, invoices, and payments in one place.

   2016

9. 9
   Emailgurus - Open Source▲111

   Keep your Gmail inbox focused on people you know

   2022

10. 10
    Drag Free▲207

    Transform your Gmail into organized task lists

    2017

11. 11IB
    InboxSDK by Streak (YC S11) – Build Apps inside Gmail▲176

    2015 · inboxsdk.com

12. 12
    Read AI for Gmail▲172

    Inbox AI

    2024

13. 13
    Columns Drive for Gmail▲9

    Automate Email Attachments To Spreadsheet

    Jun 2026 · workspace.google.com

14. 14
    Inboxer▲212

    A clean, open-source desktop client for Google Inbox 💌

    2018

15. 15
    Mailflow▲267

    Run your business from Gmail

    2020

16. 16
    InboxPro▲174

    Boost your productivity & turn Gmail into a powerful machine

    2022

17. 17
    Mailercloud Email API Platform▲165

    1,000+ Emails per Second with 99%+ Deliverability

    Mar 2026 · mailercloud.com

18. 18
    EasyEmail▲227

    Gmail plug-in that helps you write emails quickly

    2018

19. 19
    Mail Track▲168

    Gmail extension to track when your emails are opened

    2023

20. 20
    FiloMail for Android▲140

    AI Gmail client that turns emails into clear tasks

    Jan 2026 · filomail.com

21. 21
    Mail Dump▲79

    Automatically extract emails from any webpage

    2018

22. 22
    MailToDock▲70

    Turn Gmail into Google Tasks with AI-powered

    Apr 2026 · mailtodock.vercel.app

23. 23
    Gmail Mail Merge▲122

    Send personalized emails with attachments

    2017

24. 24
    Mail Rocket▲141

    Create a mail merge with Gmail and Google Sheets

    2024

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