MEMGRAPH BUSINESS SOURCE LICENSE (BSL) 1.1, AS AMENDED BY THE ADDITIONAL USE
GRANT (“LICENSE”), January 1, 2026

PARAMETERS

LICENSOR:               MEMGRAPH LTD
LICENSED WORK:          MEMGRAPH COMMUNITY EDITION (MCE) version 2.0
ADDITIONAL USE GRANT:   You may use the Licensed Work in production in
                        accordance with the terms of this License solely for
                        any Authorised Purpose.

                        “Authorised Purpose” means your internal business
                        purposes, provided always that you do not
                        a) embed or otherwise distribute the Licensed Work to
                        third parties (other than your affiliates); and provide
                        third parties direct access to operate or control the
                        Licensed Work as a standalone solution or service; and
                        b) host or make the Licensed Work available to third
                        parties on a ‘database-as-a-service’ or any equivalent
                        distributed model; and/or
                        c) use the Licensed Work to create a work or solution
                        which competes (or might reasonably be expected to
                        compete) with the Licensed Work.
CHANGE DATE:            2030-25-03
CHANGE LICENSE:         Apache License, Version 2.0

For information about alternative licensing arrangements, please visit: https://memgraph.com/legal.
The Business Source License (this document, or the “License”) is not an ‘open source’ license.
However, the Licensed Work will eventually be made available under an ‘open source’ license, as
stated in this License.

TERMS
Business Source License, 1.1.

The Licensor hereby grants you the right to copy, modify, create derivative works, redistribute, and
make non-production use of the Licensed Work. The Licensor may make an Additional Use Grant, above,
permitting limited production use.

Effective on the Change Date, or the fourth anniversary of the first publicly available distribution
of a specific version of the Licensed Work under this License, whichever comes first, the Licensor
hereby grants you rights under the terms of the Change License, and the rights granted in the
paragraph above terminate.

If your use of the Licensed Work does not comply with the requirements currently in effect as
described in this License, you must purchase a commercial license from the Licensor, its affiliated
entities, or authorized resellers, or you must refrain from using the Licensed Work.

All copies of the original and modified Licensed Work, and derivative works of the Licensed Work,
are subject to this License. This License applies separately for each version of the Licensed Work
and the Change Date may vary for each version of the Licensed Work released by Licensor.

You must conspicuously display this License on each original or modified copy of the Licensed Work.

If you receive the Licensed Work in original or modified form from a third party, the terms and
conditions set forth in this License apply to your use of that work. Any use of the Licensed Work
in violation of this License will automatically terminate your rights under this License for the
current and all other versions of the Licensed Work.

This License does not grant you any right in any trademark or logo of Licensor or its affiliates
(provided that you may use a trademark or logo of Licensor as expressly required by this License).

TO THE EXTENT PERMITTED BY APPLICABLE LAW, THE LICENSED WORK IS PROVIDED ON AN “AS IS” BASIS.
LICENSOR HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS OR IMPLIED, INCLUDING (WITHOUT
LIMITATION) WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, AND
TITLE.

MariaDB hereby grants you permission to use this License’s text to license your works, and to refer
to it using the trademark ‘Business Source License’, as long as you comply with the Covenants of
Licensor below.

Covenants of Licensor
In consideration of the right to use this License’s text and the ‘Business Source License’ name and
trademark, Licensor covenants to MariaDB, and to all other recipients of the Licensed Work to be
provided by Licensor:
1. To specify as the Change License the GPL Version 2.0 or any later version, or a license that is
    compatible with GPL Version 2.0 or a later version, where “compatible” means that software
    provided under the Change License can be included in a program with software provided under
    GPL Version 2.0 or a later version. Licensor may specify additional Change Licenses without
    limitation.
2. To either: (a) specify an additional grant of rights to use that does not impose any additional
    restriction on the right granted in this License, as the Additional Use Grant; or (b) insert the
    text “None”.
3. To specify a Change Date.
4. Not to modify this License in any other way.

NOTICE
License text copyright (c) 2017 MariaDB Corporation Ab, All Rights Reserved. ‘Business Source
License’ is a trademark of MariaDB Corporation Ab.
