There are 7 other file types using
the SLT file extension!

empty icon.slt - Telix Salt Script Application Language script source

empty icon.slt - ZX Spectrum emulator Super Level Loader snapshot file

empty icon.slt - Shark LT drawing file

empty icon.slt - FinSafe Terminal Smartlet file

empty icon.slt - K-Meleon browser settings

empty icon.slt - Senlab template file

empty icon.slt - Mozilla Firefox/Thunderbird user profile folder

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SLT file - Gallery Lock hidden media thumbnail file

What is slt file? How to open slt files?

File type specification:

Mobile phones related file type icon Mobile phones related file type

The slt file extension is nowadays mainly related to Gallery Lock, an app for Android that allows users to hide photos and other pictures on their smartphones.

A slt file represents a thumbnail of the original "hidden picture  which is located in a hidden folder on the SD card in the following location:


The actual image seems to be hidden in an altered *.slm file.

The default software associated to slt file type:

Gallery Lock  Google Android software

Company or developer:
Morrison Software

Gallery Lock manages pictures and videos by individually hiding them and it is an app that is absolutely needed for protection of personal privacy. The product is one of the most popular apps in the world and is one of the top 10 apps sold on Google Market.

Help how to open:

These files are only generated for previewing purposes, probably not meant to be opened directly.

How to convert:

No evidence of any working conversion could be found for SLT file type.

List of recommended software applications associated to the .slt file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open slt file, edit slt file, convert slt file, view slt file, play slt file etc. (if exist software for corresponding action in's database).

  • Create slt file

Programs that can create slt file - Gallery Lock hidden media thumbnail file

Programs supporting the exension slt on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Gallery Lock for create slt file action.

Google Android:

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