Top4topio -

You love Thunderbird. Your company uses Office365.
Owl is the little bird that lets the two talk to each other.

Simple to install

Just your email address and password, and Owl figures out the rest.

Get it

Cheap

2 coffees per year

Purchase

Just works

See your emails in Thunderbird

Testimonials

Work

Once you’re logged in, Owl hides in the trees and lets you work. Your emails appear just like any other emails in Thunderbird. Pure productivity.

You don’t even see Owl. That’s how he likes it.

Emails

Read your work emails in Thunderbird

Write

Send emails to your colleages

Attachments

Open, save, and send attachments

Address book

Browse your Office365 address book in Thunderbird. Modify it.

Download

  1. Download Owl Thunderbird add-on
  2. Start Thunderbird 128 or newer
  3. Install: Thunderbird menu | Add-ons | Gears (Settings) button | Install from file...
  4. Setup: Add-ons | Owl | "Settings" button (next to Owl) | Create account...

Testimonials

What our users said about Owl

“My company moved last week to a multi-factor authentication (MFA), without any possibility to use “app-passwords”. So we were stuck…

Your solution with Owl is easy to configure.”

Alban

Alban France

“I just wanted to send you a “big thanks” for “Owl for Office365”. It is finally solving a big problem with an Office365 server.

Finally, this add-on cures a big pain point I had for over a year now!”

Marcel

Marcel Germany

Top4topio -

As of early 2026, maintains a solid, competitive presence, with traffic data indicating it is a trusted choice within its niche, alongside platforms like 0zz0.com and imgbb.com. While international platforms offer different features, top4topio 's strength lies in its regional optimization and simplicity. Considerations and Best Practices

: Users can organize files into folders or albums 0;dc1;.

: Users can upload images, audio files (MP3), videos, and documents. top4topio

Given the security concerns, users seeking reliable file hosting should consider established alternatives. These platforms offer similar functionality with stronger security track records:

: Fraudulent HTML pages hosted on the platform to harvest user credentials. As of early 2026, maintains a solid, competitive

Top4toP (top4top.io) is a prominent Arabic-language, user-generated cloud storage service frequently used for sharing images and files, but it is often flagged by security firms due to potential malware risks. While offering convenient, direct-link hosting, the platform requires caution, as unmonitored content can lead to security threats. Read more about its threat detection on Malwarebytes top4top.io - Malwarebytes

Sharing raw MP3 files, short videos, or PDF documents across messaging apps like WhatsApp or Telegram. : Users can upload images, audio files (MP3),

: Never run files ending in .exe , .bat , or .vbs if you were expecting a simple document or image archive.

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. top4top.io - Malwarebytes Threat Alert

While Top4toP is a general hosting platform, it is frequently used by communities to share specific types of "helpful content": Google Help Educational Materials : Users often share PDFs of textbooks and sidebooks

Help

Problem? Solution!

Get in touch

Owl was created with dedication, sweat and rigor.

  • Beonex GmbH
    Kantstr. 16
    65232 Taunusstein bei Wiesbaden
    Germany
  • Fax +49-611-304329
  • CEO / Geschäftsführer: Ben Bucksch
  • Handelsregister: Amtsgericht Wiesbaden, HRB 30065
    VAT ID: DE319840279
  • © Beonex GmbH. All Rights Reserved. End user license agreement and Privacy policy apply. Site built using Elate freehtml.co theme.