7-Zip vs. Ashampoo ZIP Pro

Support a wide range of languages .

Fast for preview zipped files.

Very good compress ratio in 7z format.

Old style interface, but quick and easy to learn.

Command line version with parameter switches for batch scripts.

In advance settings the amount of concurrent threads can be decided by the user.

Free of charge without advertisement, bloatware o potentially unwanted program.

A bit slow and cpu consuming when there are a lot of heavy files

Incentivized

Invited by the Vendor

A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info

• compress/decompress fast
• interface easy of use
• command line capabilities
• various format supported
• multiplatform

Incentivized

Invited by the Vendor

A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info

• outdated interface... but is very quick and is not so bad
• improve speed of compression algorithm
• some compressed files are not fully supported

Incentivized

Invited by the Vendor

A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info

7-Zip is free of charge and meets all our needs in handling compressed files, both those produced by us and those that come from third parties.

The interface is the faster I've ever seen.

The competitor evaluation versions have ads or a lot of reminders that I've to pay now or then.

Incentivized

Invited by the Vendor

A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info

• 0 cost with no suprises
• 1 tool for many formats
• 0 time needed to learn how to use

Incentivized

Invited by the Vendor

A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info