OpenRefine is a free, open source power tool for working with messy data and improving it
Java JavaScript CSS HTML Shell Batchfile Ruby
Latest commit 766aae0 Feb 23, 2017 @jackyq2015 jackyq2015 committed on GitHub added contributor
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.settings Use 4 spaces, no tabs for JS indentation Oct 16, 2015
IDEs/eclipse clean the classpath setting Sep 19, 2015
broker Normalize line endings Mar 23, 2013
conf Issue 630: Change branding from Google Refine to OpenRefine Oct 18, 2012
extensions Merge remote-tracking branch 'upstream/master' Sep 25, 2015
graphics 120 pixel icon for Google OAuth2 registration Feb 10, 2013
licenses Normalize line endings Mar 23, 2013
main Merge pull request #1168 from amiaopensource/master Feb 10, 2017
server fix the new line issue Sep 27, 2015
.classpath Update POI to 3.13 - replaces #1029 Sep 26, 2015
.gitattributes Normalize line endings Mar 23, 2013
.gitignore Ignore bin directory Jul 3, 2014
.project Add JavaScript nature Mar 19, 2013
.travis.yml Drop OpenJDK6 from Travis CI suite May 15, 2015
CHANGES.txt Issue 630: Change branding from Google Refine to OpenRefine Oct 18, 2012 added uidelines for Reporting a Bug Jan 10, 2016
LICENSE.txt Fixed Issue 488: ISO 8601 dates not supported in cell editing - cell-… Nov 27, 2011 added contributor Feb 23, 2017
README.txt Changed the more info link to point to the wiki. Dec 9, 2012 Issue 630: Change branding from Google Refine to OpenRefine Oct 18, 2012
build.xml Update to Java 7 for build May 15, 2015
refine Update launch4j version & filenames Jul 29, 2015
refine.bat Added option for setting form content size on Windows Apr 18, 2015
refine.ini Added item to configuration file for max form content size Nov 7, 2014
unsign Add script to unsign Mac executables Jul 29, 2013


Build Status Bountysource

OpenRefine is a power tool that allows you to load data, understand it, clean it up, reconcile it, and augment it with data coming from the web. All with the comfort and privacy of your own computer.


Documentation and Videos

Contributing to the project

Contact us

Licensing and legal issues

OpenRefine is open source software and is licensed under the BSD license located in the LICENSE.txt. See that file also for information on open source libraries that OpenRefine depends on.


This software was created by Metaweb Technologies, Inc. and originally written and conceived by David Huynh Metaweb Technologies, Inc. was acquired by Google, Inc. in July 2010 and the product was renamed Google Refine. In October 2012, it was renamed OpenRefine as it transitioned to a community-supported product.

This is the full list of contributors (in chronological order):