SymmetricDS is developed and maintained by JumpMind, Inc, a commercial open source company. JumpMind sponsors the open source project and dedicates its software developers to lead the development. The software is made available as both open source and the commercial SymmetricDS Pro product.
Commercial License and Support
JumpMind provides a commercial license and support to help you overcome issues during the development stage or in a production environment. A Support Subscription provides access to highly skilled support engineers who can provide technical assistance, troubleshoot problems, and fix defects.
Open Source License
SymmetricDS is free software licensed under the GNU General Public License (GPL) version 3.0. The notice included with the software is shown below:
SymmetricDS Copyright (C) 2007-2013 JumpMind Inc. SymmetricDS and the SymmetricDS logos are trademarks of JumpMind Inc. All rights reserved.
The source code header text is shown below:
/* * Licensed to JumpMind Inc under one or more contributor * license agreements. See the NOTICE file distributed * with this work for additional information regarding * copyright ownership. JumpMind Inc licenses this file * to you under the GNU General Public License (the * "License"); you may not use this file except in compliance * with the License. * * You should have received a copy of the GNU General Public * License along with this library; if not, see * <http://www.gnu.org/licenses/>. * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */