Free online CAP to TXT converter
How to convert CAP packet capture files to TXT for easy reading using Wireshark or tshark.
Convert CAP to TXT online - free
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How it works
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Upload your .cap file
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Perform .cap to .txt conversion
After successful file upload, click to convert when you are ready.
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Download converted .txt file
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How to convert cap to txt file
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Understanding CAP and TXT file formats
CAP files are packet capture files commonly generated by network analysis tools such as Wireshark or tcpdump. These files store raw network traffic data, which can be analyzed for troubleshooting, security monitoring, or network performance assessment.
TXT files are plain text files that contain unformatted text. They are widely used for storing readable information and can be opened with any text editor.
Why convert CAP to TXT?
Converting a CAP file to a TXT file allows you to extract and view the packet data in a human-readable format. This is useful for documentation, sharing specific packet details, or further analysis using text processing tools.
How to convert CAP to TXT
The most effective way to convert a CAP file to a TXT file is by using Wireshark, a popular network protocol analyzer. Wireshark provides options to export packet data into a text format.
Step-by-step conversion using Wireshark
- Open your CAP file in Wireshark.
- Go to File → Export Packet Dissections → As Plain Text....
- Choose your desired export options (such as exporting all packets or selected packets).
- Select the destination and filename with a .txt extension.
- Click Save to complete the conversion.
Alternative tools for CAP to TXT conversion
- tshark (the command-line version of Wireshark):
Use the command:tshark -r input.cap > output.txt - Online converters: Some online tools can convert small CAP files to TXT, but for privacy and security, local tools like Wireshark are recommended.
Best software recommendation
Wireshark is the best and most reliable software for converting CAP files to TXT format, offering detailed export options and broad compatibility with different capture file types.
Note: This cap to txt conversion record is incomplete, must be verified, and may contain inaccuracies. Please vote below whether you found this information helpful or not.
Suggested software and links: cap to txt converters
Frequently asked questions
Is the CAP to TXT converter free?
Yes, converting CAP to TXT on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.
How large can my CAP file be?
You can upload CAP files up to 200 MB and convert up to 10 files at once in a single batch.
What happens to my uploaded files?
Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.
Do I need to install any software to convert CAP to TXT?
No. The CAP to TXT conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.
Did the conversion fail?
In most cases, the cause is an incorrect file format. Please upload a valid CAP file for this CAP to TXT conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.