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View a LAB file online, free

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

Drop your .LAB file here

Opens your .LAB file right here.

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Up to 50 MB · 160+ text and code extensions
Instant. Opens in seconds
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100% free. No limits on use

What you get for a .LAB file

We don't have a dedicated viewer for this format, so we identify and inspect it instead — honestly, only what can be read from the file.

01

Drop your .LAB file

Choose it or drag it in. It's read right here in your browser.

02

We identify it

We read the magic bytes to tell what the file really is, its MIME type, and whether the name matches the contents.

03

See the details

Any metadata we can extract (dimensions, EXIF/GPS, document author and dates), a hex view, plus readable text and strings found inside.

What is a .LAB file?

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

.LAB files are label definition files used by Corel WordPerfect Office. They contain layout data for formatting and printing labels within the word processing software. These files are typically opened and managed using the WordPerfect application.

Programs that open .LAB files

Windows
Corel WordPerfect (WordPerfect Office)
.LAB format details
Full nameWordPerfect Label Definition File
DeveloperCorel Corporation (WordPerfect)
First releasedEarly 1990s (Corel/Novell WordPerfect labels feature)
CategoryText & Code
MIME typeapplication/octet-stream

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Every viewer is free to use.

Frequently asked questions

Is my .LAB 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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