1Checker, the best free grammar checker, which grants you free instant text check for various mistakes and offers you enrichment suggestions to write better English.

What's New
Compatible with Mac OS X 10.9 now

1Checker (com.greedyint.1checker) is a Mac software application that has been discovered and submitted by users of The latest version that our users have reported running on their systems is 1Checker 10002. The most popular version of this application used by our users is 1Checker 2.1.6.

Operating System: Mac

Minimum OS version: 10.7

Bundle Information: Created by Qt/QMake

Copyright: (c)2010-2013 Greedy Intelligence Ltd.