Convert TAR to GZ online, free
Compresser une archive TAR — processed on our secure servers in France. Files deleted after conversion, no sign-up.
Drop your TAR file here
or click to choose a file — conversion to GZ
TAR vs GZ — technical comparison
Frequently asked questions
How to convert TAR to GZ?+
Drop your TAR file in the zone above, or click to select it. The GZ conversion starts automatically on our secure servers — no software to install.
Is converting TAR to GZ secure?+
Yes. ConvertLab processes your files on secure servers located in France, over an encrypted connection. They are never shared with any third party and are deleted immediately after the conversion.
Is there quality loss when converting TAR to GZ?+
No. GZ is lossless: all data from your TAR file is preserved.
What is the maximum file size?+
Since the conversion runs on our servers, the limit no longer depends on your device. Files up to 100 MB are accepted. With NoLimit, up to 1 GB per file (250 MB for video).