Life & fun · alternatives · 2026

24 alternatives to OneBox.io

Sync e-mail attachments to GDrive, Dropbox, Box, or OneDrive

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OneBox.io launched in 2014; newer entries below may have overtaken it.

1. 1OI
   OneBox.io – Sync Email Attachments to Dropbox, Box, GDrive, OneDrive▲22

   2014 · onebox.io · its alternatives →

2. 2
   Dropbox Smart Sync▲286

   Get access to every file and folder shared in your Dropbox

   2017 · dropbox.com · its alternatives →

3. 3
   Send to Dropbox▲94

   Email attachments to a Dropbox folder

   2015 · sendtodropbox.com · its alternatives →

4. 4
   Inbox by Gmail Chrome Extension▲207

   Save links for later and share with one click

   2016 · chromewebstore.google.com · its alternatives →

5. 5
   Sherlybox▲73

   Sync, share and backup your sensitive files

   2014 · its alternatives →

6. 6
   ShareBox▲104

   Effortless secure file sharing

   2025 · shareboxed.app · its alternatives →

7. 7
   Attachments.io▲59

   Easily Organize Your Email Attachments

   2014 · attachments.io · its alternatives →

8. 8SG
   Sync Google Docs to Your Dropbox▲36

   2015 · docswithoutborders.com · its alternatives →

9. 9
   ShareBucket▲71

   Annotate & share files via Dropbox, GDrive, SkyDrive & Imgur

   2015 · fiplab.com · its alternatives →

10. 10EF
    Email files to Google Drive, Skydrive, or Dropbox▲46

    Email It In - Send Files to Google Drive, OneDrive or Dropbox quickly, easily and for free

    2013 · emailitin.com · its alternatives →

11. 11OA
    One Adaptive API for Dropbox, Google Drive, OneDrive▲71

    2014 · cloud-rail.com · its alternatives →

12. 12
    React File Upload by Apideck▲145

    Embeddable file uploader for Box, Dropbox, Gdrive, and more

    2022 · reactfileupload.com · its alternatives →

13. 13
    Linkpack▲196

    Save, read and share your links

    2016 · linkpack.io · its alternatives →

14. 14
    Meta API for Google Drive, Dropbox, OneDrive and Box▲21

    2015 · cloudrail.com · its alternatives →

15. 15
    dropadoo▲131

    Send files to predefined Emails via drag and drop

    Mar 2026 · apps.apple.com · its alternatives →

16. 16
    FYI + Evernote▲128

    All your documents and notes in one place 👀

    2019 · nira.com · its alternatives →

17. 17
    databox▲84

    Integrate your Google Drive files into one place

    2020 · its alternatives →

18. 18
    I created an app to sync any folder with Dropbox▲59

    Sync folders from internal & external drives, network shares, network drives / NAS, file servers with your Dropbox account.

    2014 · boxifier.com · its alternatives →

19. 19
    Droplr▲139

    The easiest way to share files

    2014 · droplr.com · its alternatives →

20. 20
    Syncthing 1.0▲119

    Your Dropbox alternative where nada is stored on the cloud.

    2019 · syncthing.net · its alternatives →

21. 21
    Syncthing▲75

    Open Source Dropbox and BitTorrent Sync Replacement

    2014 · syncthing.net · its alternatives →

22. 22
    Thinbox▲69

    Collect email sending data across your email services

    2016 · its alternatives →

23. 23
    Odrive▲109

    Your folder to everything online

    2015 · odrive.com · its alternatives →

24. 24
    Missive▲132

    Collaborate right in your inbox

    2015 · missiveapp.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →