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ALN File

What are ALN files and how to open them

Are you having problems opening an ALN file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your ALN files.

What is an ALN file?

An .ALN file is a Clustal Alignment Format file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open ALN files

Important: Different programs may use files with the ALN file extension for different purposes, so unless you are sure which format your ALN file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested six different ALN openers which you will find listed below.

Last updated: May 7, 2012

Various apps that use files with this extension

These apps are known to open certain types of ALN files. Remember, different programs may use ALN files for different purposes, so you may need to try out a few of them to be able to open your specific file.

BioEditBioEditUser submitted
LinPro27LinPro27User submitted
GeoTool ApplicationGeoTool ApplicationUser submitted
Unipro UGENEUnipro UGENEUser submitted
Lex NavigatorLex NavigatorUser submitted
ClustalX2ClustalX2User submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about ALN file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.