Starting with Redis 8.0, Redis follows a tri-licensing model with the choice of the Redis Source Available License v2 - RSALv2, Server Side Public License v1 - SSPLv1, or the GNU Affero General Public License v3 - AGPLv3. Prior versions of Redis (<=7.2.4) are licensed under 3-Clause BSD, and Redis 7.4.x-7.8.x are licensed under the dual RSALv2 or SSPLv1 license.
Please also view the Redis License Overview and the Redis Trademark Policy.