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View a WCF file online, free

Open and read .WCF files online. View source, logs and text with syntax highlighting, search and line numbers, free.

Drop your .WCF file here

Opens your .WCF file right here.

Choose file
Up to 50 MB · 160+ text and code extensions
Instant. Opens in seconds
No sign-up. Just open it
100% free. No limits on use

How to open a code or text file online

Three steps, a few seconds, no software.

01

Open your .WCF file

Drop it on the box, choose it from your device, or paste the text straight in.

02

View it instantly

Your .WCF file opens neatly formatted with line numbers.

03

Search, copy or download

Search the text, jump to any line, then copy what you need or download a clean copy.

What is a .WCF file?

Plain text that programs, servers and people write every day.

A .WCF file is a WebEx Saved Chat Session that stores text-based logs from an online meeting. These data files contain the conversation history recorded during a session. They can be opened and viewed using WebEx or a standard text editor.

Programs that open .WCF files

Windows
Text editor, WebEx
macOS
Text editor
.WCF format details
DeveloperN/A

Related viewers

Every viewer is free to use.

Frequently asked questions

Is my .WCF file uploaded anywhere?

No. The file is read and highlighted for you.

Why do some characters look wrong (é, ł)?

That usually means the file was saved in one encoding and opened in another. We detect UTF-8, UTF-16 and the Windows-1250/1252 code pages automatically and show which one was used.

Can it handle huge log files?

Yes, up to 50 MB. Only the lines on screen are drawn, so scrolling stays smooth. Syntax colours are switched off for files over 1.5 MB to keep things fast.

How do the log level filters work?

We find levels like ERROR, WARN, INFO and DEBUG on each line. Lines without a level, such as stack traces, stay with the entry above them, so filtering to errors keeps the full trace.

Can I edit the file?

This is a viewer. To change code, download it or copy it into your editor. Converting encodings and line endings is planned.

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