🚀 Contribute! Buy me a coffee

Open SESSION online

100% Free session file Viewer online tools. Free Online session viewer

Drag & Drop SESSION file or Browse


Drop file here. 150 MB maximum file size.



No sign-up required. Your files are deleted automatically after 24 hours.


Open SESSION File

What did you think of your recent SESSION Viewer/Editor experience?

 4.7 (452 Votes)

Our free session viewer online tools does not required any registrations and installations on your system, 100% free and online mozilla firefox session file (.session) viewer tool. Open from any device with a modern browser like Chrome, Opera and Firefox.

Best & secure online session viewer is custom developed tool by Filproinfo.com, all files processing perform on our own dedicated cloud servers under dynamic file system that automatically remove all processed files from our cloud servers after 1 to 24 hours.

Free Online SESSION Tools & Apps

Access powerful and secure free online SESSION tools to convert, view, edit, merge, split, and compare SESSION files — all without installing any software. Our tools support the .SESSION (Mozilla Firefox Session File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your SESSION files directly from your device with ease.

Related SESSION File Extensions & Tools

SESSION default file extension is .SESSION and other similer related extensions and their tools are:

FAQ

  • ❓ How can I View SESSION (mozilla firefox session file)?

    First, you need to add a file for Viewer: drag & drop your SESSION file or click inside the white area for choose a file. Then click the "View" button. It will now allow you to View your SESSION file.

  • ⏱️ How long does it take to View SESSION?

    This Viewer works fast. You can View SESSION in a few seconds.

  • 🛡️ Is it safe to View SESSION using free Viewer?

    Of course! The download link of SESSION files will be available instantly after Viewing. We delete uploaded files after 24 hours and the download links will stop working after this time period. No one has access to your files. File Viewing (including mozilla firefox session file .session) is absolutely safe.

  • 💻 Can I View SESSION on Mac OS, Android or Linux?

    Yes, you can use free Viewer app on any operating system that has a web browser. Our SESSION Viewer works online and does not require any software installation.

  • 🌐 What browser should I use to View SESSION?

    You can use any modern browser to View SESSION, for example, Google Chrome, Firefox, Opera, Safari.
Browse all file extensions Browse all software programs Browse free online tools

This tool and page updated at: 12-Apr-2025




About FileProInfo: FileProInfo is a trusted platform dedicated to file formats and software programs. We provide accurate technical details, easy-to-use navigation, and advanced search capabilities to help users explore, manage, and convert file types efficiently.


Online File Converter

Listed file converters are from the wide range of online file converter.

These are the most polular file/document converters based on the user's review and usage on the FileProInfo.

PDF Converter
DOCX Converter
JPG Converter
MP4 Converter
MP3 Converter
TIF Converter
MOV Converter
GIF Converter
XPX Converter
RAR Converter

All Converters