Enjoy Beyond Compare for thirty (non-consecutive) days.
The Beyond Compare free trial does not need a registration key. It runs fully featured for the first thirty days and then you can pay either US$60 or US$30 for a perpetual license.
Next, if you are just playing around, maybe you are not sure what kinds of files to use when trying out Beyond Compare. Grab some test data!
Fake files to play with in TEXT COMPARE
text-MLK&Ike.zip
15KB
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text-Shake.zip
121KB
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Fake files to play with in TABLE COMPARE (Excel and CSV files):
table-tigers.zip
6KB
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Fake files to play with in FOLDER COMPARE:
folder-trees-TRES.zip
1MB
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Fake files to play with in FOLDER SYNC:
syncopate.zip
7KB
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Image of Lorem Ipsum by Luca Silenzi at Spacelab-IMHO​