Open source for data and AI

749 projects · 100 relicensed

License changes

Open sourceAug 26, 2026

Weaviate

BSD 3-Clause to BSD-3-Clause outside the wl directory, Weaviate License inside it

Weaviate added a wl directory under its own Weaviate License, toggled at build time, keeping the rest BSD.

Open sourceJun 8, 2026

MindsDB

Elastic License 2.0 to MIT

The repo, renamed mindshub, returned to a plain MIT license.

Open sourceJan 13, 2026

PeerDB

Elastic License 2.0 to AGPL v3

PeerDB, now owned by ClickHouse, moved from the Elastic License 2.0 to AGPL 3.0.

Source-availableJan 8, 2026

NocoDB

AGPL v3 to n8n Sustainable Use License 1.0

NocoDB replaced AGPL 3.0 with the n8n-style Sustainable Use License.

Source-availableSep 30, 2025

Liquibase

Apache 2.0 to Functional Source License 1.1, ALv2 Future License

Liquibase Community moved from Apache 2.0 to the Functional Source License, converting to Apache after two years.

Source-availableSep 21, 2025

LobeChat

LobeChat license from 1.0 (Apache 2.0 with commercial derivative restrictions) to LobeHub Community License (Apache 2.0 based, with additional conditions)

The conditional Apache 2.0 license was renamed the LobeHub Community License.

Open sourceSep 9, 2025Unverified

agno

AGPL v3 or MPL 2.0 to Apache 2.0

Found in the history of the LICENSE file; not yet reviewed.

Open sourceSep 2, 2025

OpenHands

MIT to MIT outside the enterprise directory, OpenHands enterprise license inside it

OpenHands added an enterprise directory under a separate license, keeping the rest MIT.

Open sourceJul 29, 2025

Meilisearch

MIT to MIT for most code, Business Source License 1.1 for Enterprise Edition parts

Meilisearch added Enterprise Edition code under the Business Source License, keeping the core MIT.

Source-availableJul 23, 2025

Airbyte

Elastic License 2.0 (platform) and MIT (connectors) to Elastic License 2.0

Remaining licenses in the repository migrated to the Elastic License 2.0.

Open sourceJul 8, 2025Unverified

bytebot

MIT to Apache 2.0

Found in the history of the LICENSE file; not yet reviewed.

Open sourceMay 20, 2025

Jan

AGPL v3 to Apache 2.0

Jan relicensed its code from AGPL 3.0 to Apache 2.0.

Open sourceMay 1, 2025

RedisBloom

Redis Source Available License v2 or SSPL v1 to Redis Source Available License v2 or SSPL v1 or AGPL v3

With Redis 8, RedisBloom added AGPLv3 as a third license option.

Open sourceMay 1, 2025

RedisTimeSeries

Redis Source Available License v2 or SSPL v1 to Redis Source Available License v2 or SSPL v1 or AGPL v3

With Redis 8, RedisTimeSeries added AGPLv3 as a third license option.

Open sourceMay 1, 2025

RedisJSON

Redis Source Available License v2 or SSPL v1 to Redis Source Available License v2 or SSPL v1 or AGPL v3

With Redis 8, RedisJSON added AGPLv3 as a third license option.

Open sourceMay 1, 2025

RediSearch

Redis Source Available License v2 or SSPL v1 to Redis Source Available License v2 or SSPL v1 or AGPL v3

With Redis 8, RediSearch added AGPLv3 as a third license option.

Open sourceMay 1, 2025

Redis

Redis Source Available License v2 or SSPL v1 to Redis Source Available License v2 or SSPL v1 or AGPL v3

From Redis 8, AGPL v3 added as a third option.

Open sourceApr 18, 2025Unverified

automq

Business Source License 1.1 to Apache 2.0

Found in the history of the LICENSE file; not yet reviewed.

Source-availableApr 18, 2025

Open WebUI

BSD 3-Clause to Open WebUI License (BSD-3-Clause plus branding-preservation clause)

From v0.6.6 a clause forbids removing Open WebUI branding in deployments over 50 users, so the license is no longer OSI open source.

Open sourceApr 7, 2025

Dgraph

Apache License 2.0 plus the Dgraph Community License for enterprise features to Apache 2.0

Under Hypermode the Dgraph Community License enterprise code was folded into Apache 2.0.

Source-availableApr 7, 2025

EMQX

Apache License 2.0 by default plus Business Source License 1.1 for enterprise directories to Business Source License 1.1

EMQX 5.9 merged the open source and enterprise editions under BSL 1.1; earlier only enterprise folders were BSL.

Open sourceFeb 19, 2025Unverified

agenticSeek

AGPL v3 to BSD 2-Clause

Found in the history of the LICENSE file; not yet reviewed.

Open sourceJan 27, 2025

Lightdash

MIT to MIT outside packages/backend/src/ee, Lightdash Enterprise license inside it

Lightdash added an enterprise directory under a commercial license, keeping the rest MIT.

Open sourceJan 23, 2025

Quickwit

AGPL v3 to Apache 2.0

After Datadog acquired Quickwit, the search engine was relicensed from AGPL 3.0 to Apache 2.0.

Open sourceJan 10, 2025

Open WebUI

MIT to BSD 3-Clause

Open WebUI switched from MIT to BSD 3-Clause.

Source-availableJan 6, 2025

MindsDB

SSPL v1 to Elastic License 2.0

MindsDB core went back from SSPL to the Elastic License 2.0.

Source-availableDec 18, 2024

ScyllaDB

AGPL v3 to ScyllaDB Source Available License 1.0

ScyllaDB dropped the AGPL open source edition for a single source-available release.

Source-availableOct 24, 2024

MindsDB

Elastic License 2.0 to SSPL v1

MindsDB core switched from the Elastic License 2.0 to SSPL.

Open sourceOct 11, 2024Unverified

Agent-S

MIT to Apache 2.0

Found in the history of the LICENSE file; not yet reviewed.

Open sourceOct 9, 2024Unverified

cline

MIT to Apache 2.0

Found in the history of the LICENSE file; not yet reviewed.

Open sourceOct 8, 2024

AutoGPT

MIT to MIT for most of the repo, PolyForm Shield License 1.0.0 for the autogpt_platform folder

The new autogpt_platform folder was put under PolyForm Shield while the rest of the repo stayed MIT.

Source-availableSep 26, 2024

CockroachDB

Business Source License 1.1 and CockroachDB Community License to CockroachDB Software License

One CockroachDB Software License for all self-hosted use, replacing the free core.

Source-availableSep 25, 2024

Typebot

AGPL-3.0 outside the ee directory, Typebot commercial license inside it to Functional Source License 1.1, Apache 2.0 Future License

Typebot replaced AGPL 3.0 with the Functional Source License, which converts to Apache 2.0 after two years.

Source-availableSep 23, 2024

Inngest

SSPL v1 to SSPL 1.0 with Apache 2.0 Future License (Delayed Open Source Publication)

Inngest added delayed open source publication, converting each release to Apache 2.0 after three years.

Open sourceSep 13, 2024

Elasticsearch

SSPL v1 or Elastic License 2.0 to AGPL v3 or SSPL v1 or Elastic License 2.0

AGPL v3 added as a third option, making Elasticsearch open source again.

Open sourceSep 7, 2024

Kibana

SSPL v1 or Elastic License 2.0 to AGPL v3 or SSPL v1 or Elastic License 2.0

Elastic added AGPLv3 as a third license option, returning Kibana to OSI open source.

Open sourceAug 30, 2024

OpenReplay

Elastic License 2.0 by default, OpenReplay Enterprise license in ee, MIT in some directories to AGPL-3.0 by default, OpenReplay Enterprise license in ee, MIT in some directories

OpenReplay switched its default license from the Elastic License 2.0 to AGPL 3.0, returning to OSI open source.

Source-availableJun 17, 2024

LobeChat

MIT to LobeChat license from 1.0 (Apache 2.0 with commercial derivative restrictions)

From version 1.0 LobeChat moved off MIT to Apache 2.0 with added commercial-use conditions.

Open sourceMay 28, 2024

Redpanda Connect (Benthos)

MIT to Apache 2.0 for core components, Redpanda Community License for enterprise connectors

After Redpanda acquired Benthos, the connectors repo dropped its MIT root license for Apache 2.0 plus the Redpanda Community License, while the core engine stayed MIT in redpanda-data/benthos.

Open sourceApr 8, 2024

Text Generation Inference with Text Embeddings Inference

Hugging Face Optimized Inference License 1.0 to Apache 2.0

Hugging Face reverted TGI to Apache 2.0 after about nine months under HFOIL.

Source-availableMar 20, 2024

Redis

BSD 3-Clause to Redis Source Available License v2 or SSPL v1

From Redis 7.4, a choice of the Redis Source Available License or SSPL; 7.2 and earlier stay BSD.

Source-availableMar 16, 2024Unverified

automq

Apache 2.0 to Business Source License 1.1

Found in the history of the LICENSE file; not yet reviewed.

Source-availableFeb 23, 2024

ArangoDB

Apache 2.0 to Business Source License 1.1

ArangoDB 3.12 source moved from Apache 2.0 to BSL 1.1, converting to Apache after four years.

Open sourceFeb 15, 2024

LiteLLM

MIT to MIT outside the enterprise directory, LiteLLM Enterprise license inside it

LiteLLM added an enterprise directory under a commercial license, keeping the rest MIT.

Source-availableJan 16, 2024

Seldon Core

Apache 2.0 to Business Source License 1.1

Seldon relicensed Seldon Core from Apache 2.0 to the Business Source License.

Source-availableJan 8, 2024

Snowplow Enrich

Apache 2.0 to Snowplow Limited Use License Agreement 1.0

Snowplow moved its core pipeline components from Apache 2.0 to the source-available Snowplow Limited Use License.

Source-availableJan 5, 2024

Snowplow Collector

Apache 2.0 to Snowplow Limited Use License Agreement 1.0

The Snowplow collector moved from Apache 2.0 to the Snowplow Limited Use License.

Open sourceJan 4, 2024

Flowise

Flowise license (Apache 2.0 with multi-tenant SaaS restriction) to Apache 2.0

Flowise removed the added restrictions and returned to plain Apache 2.0 six weeks later.

Open sourceDec 16, 2023Unverified

cognee

MIT to Apache 2.0

Found in the history of the LICENSE file; not yet reviewed.

Source-availableNov 23, 2023

Flowise

Apache 2.0 to Flowise license (Apache 2.0 with multi-tenant SaaS restriction)

Flowise added a Dify-style clause requiring a commercial license for competing multi-tenant SaaS.

Source-availableNov 17, 2023

Sentry with Snuba and Relay

Business Source License 1.1 to Functional Source License 1.0, Apache 2.0 Change License

Sentry replaced BSL with its own Functional Source License, converting to Apache after two years.

Open sourceNov 16, 2023

Khoj

GPL v3 to AGPL v3

Khoj moved from GPL 3.0 to AGPL 3.0 ahead of its hosted cloud.

Source-availableNov 14, 2023

MindsDB

GPL v3 to Elastic License 2.0

MindsDB core moved from GPL 3.0 to the Elastic License 2.0, with integrations kept under MIT.

Open sourceOct 29, 2023

Tabby

Apache 2.0 to Apache 2.0 outside the ee directory, Tabby Enterprise license inside it

Tabby added an ee directory under an enterprise license, keeping the rest Apache 2.0.

Open sourceOct 25, 2023

Jan

GPL v3 to AGPL v3

Jan moved from GPL 3.0 to AGPL 3.0 ten days after adopting GPL.

Open sourceOct 3, 2023

Onyx (Danswer)

MIT to MIT outside ee directories, Danswer/Onyx Enterprise license inside them

Danswer added ee directories under an enterprise license, keeping the rest MIT.

Open sourceSep 8, 2023

Flowise

MIT to Apache 2.0

Flowise moved from MIT to Apache 2.0.

Source-availableSep 1, 2023

RudderStack

AGPL v3 to Elastic License 2.0

RudderStack moved rudder-server from AGPL 3.0 to the Elastic License 2.0.

Open sourceAug 30, 2023Unverified

Bert-VITS2

MIT to AGPL v3

Found in the history of the LICENSE file; not yet reviewed.

Open sourceAug 24, 2023Unverified

AutoGPT

Apache 2.0 to MIT

Found in the history of the LICENSE file; not yet reviewed.

Source-availableAug 11, 2023

FastGPT

Apache 2.0 to FastGPT Open Source License (Apache 2.0 with multi-tenant SaaS and logo restrictions)

FastGPT adopted a Dify-style license adding multi-tenant SaaS and logo restrictions to Apache 2.0.

Source-availableAug 11, 2023

Vault with Consul and Boundary

MPL 2.0 to Business Source License 1.1

HashiCorp moved its products to the Business Source License; Vault 1.15 and later.

Source-availableAug 10, 2023

Terraform with Vagrant, Nomad, Packer and Waypoint

MPL 2.0 to Business Source License 1.1

Vagrant: MIT to Business Source License 1.1

HashiCorp moved its products to the Business Source License; Terraform 1.6 and later.

Source-availableJul 28, 2023

Dify

Apache 2.0 to Dify Open Source License (Apache 2.0 with multi-tenant SaaS and logo restrictions)

Dify rewrote its Apache 2.0 plus supplement license into formal conditions banning competing multi-tenant SaaS and logo removal.

Source-availableJul 28, 2023

Text Generation Inference

Apache 2.0 to Hugging Face Optimized Inference License 1.0

Hugging Face moved TGI from Apache 2.0 to its own HFOIL license restricting commercial hosted use.

Source-availableJul 18, 2023

Llama

GPL v3 to Llama 2 Community License Agreement

With Llama 2 the inference code moved from GPL 3.0 to the custom Llama 2 Community License.

Open sourceJul 5, 2023

InvokeAI

MIT to Apache 2.0

InvokeAI moved from MIT to Apache 2.0.

Open sourceJun 30, 2023Unverified

CopilotKit

Apache 2.0 to MIT

Found in the history of the LICENSE file; not yet reviewed.

Open sourceJun 18, 2023Unverified

AutoGPT

MIT to Apache 2.0

Found in the history of the LICENSE file; not yet reviewed.

Source-availableJun 13, 2023

Sourcegraph

Apache 2.0 to Sourcegraph Enterprise License

Sourcegraph relicensed all code except MIT client pieces from Apache 2.0 to its enterprise license, and later made the repo private.

Open sourceApr 28, 2023

Databend

Apache 2.0 to Apache 2.0 for core, Elastic License 2.0 for enterprise features

Databend put new enterprise features under the Elastic License 2.0, keeping the core Apache 2.0.

Open sourceApr 14, 2023

Ultralytics YOLO with YOLOv5

GPL v3 to AGPL v3

The YOLOv8 package moved from GPL 3.0 to AGPL 3.0 the same day as YOLOv5.

Open sourceApr 14, 2023

Pachyderm

Pachyderm Community License Agreement 1.0 to Apache 2.0

After the HPE acquisition Pachyderm returned to Apache 2.0.

Open sourceMar 21, 2023Unverified

camel

MIT to Apache 2.0

Found in the history of the LICENSE file; not yet reviewed.

Open sourceFeb 17, 2023

Activepieces

MIT to MIT outside packages/ee, Activepieces commercial license inside it

Activepieces added an ee package under a commercial license, keeping the rest MIT.

Source-availableNov 15, 2022

RedisBloom

Redis Source Available License 1.0 to Redis Source Available License v2 or SSPL v1

RedisBloom moved to a choice of RSALv2 or SSPLv1 alongside the Redis Stack release.

Source-availableNov 15, 2022

RedisTimeSeries

Redis Source Available License 1.0 to Redis Source Available License v2 or SSPL v1

RedisTimeSeries moved to a choice of RSALv2 or SSPLv1 alongside the Redis Stack release.

Source-availableNov 15, 2022

RedisJSON

Redis Source Available License 1.0 to Redis Source Available License v2 or SSPL v1

RedisJSON moved to a choice of RSALv2 or SSPLv1 alongside the Redis Stack release.

Source-availableNov 15, 2022

RediSearch

Redis Source Available License 1.0 to Redis Source Available License v2 or SSPL v1

RediSearch moved to a choice of RSALv2 or SSPLv1 alongside the Redis Stack release.

Source-availableSep 7, 2022

Akka

Apache 2.0 to Business Source License 1.1

Lightbend moved Akka 2.7 from Apache 2.0 to BSL 1.1 with a three year change date; repo since renamed akka-core.

Source-availableMay 27, 2022

Inngest

GPL v3 to SSPL v1

Inngest moved from GPL 3.0 to SSPL.

Open sourceMar 23, 2022Unverified

clip-as-service

MIT to Apache 2.0

Found in the history of the LICENSE file; not yet reviewed.

Source-availableMar 17, 2022

n8n

Apache License 2.0 with Commons Clause License Condition v1.0 to n8n Sustainable Use License 1.0

n8n replaced Apache 2.0 with Commons Clause by its own fair-code Sustainable Use License.

Source-availableMar 9, 2022

OpenReplay

MIT outside the ee directory, OpenReplay Enterprise license inside it to Elastic License 2.0 by default, OpenReplay Enterprise license in ee, MIT in some directories

OpenReplay moved its non-enterprise code from MIT to the Elastic License 2.0.

Open sourceMar 8, 2022

Prefect

Prefect Community License 1.0 to Apache 2.0

Prefect 2.0 (Orion) code moved from the Prefect Community License to Apache 2.0.

Source-availableDec 14, 2021

SurrealDB

Apache 2.0 to Business Source License 1.1

SurrealDB replaced the Apache 2.0 license of its earlier codebase with BSL 1.1 ahead of 1.0.

Source-availableSep 27, 2021

Couchbase Lite Core

Apache 2.0 to Business Source License 1.1

The Couchbase Lite core engine moved to BSL 1.1 with Couchbase Mobile 3.0.

Source-availableSep 27, 2021

Airbyte

MIT to Elastic License 2.0 (platform) and MIT (connectors)

The platform moved to the Elastic License 2.0; connectors stayed MIT.

Open sourceAug 5, 2021

Mimir

Apache 2.0 to AGPL v3

Mimir began as an AGPLv3 fork of the Apache-licensed Cortex, announced publicly in March 2022.

Source-availableJun 4, 2021

Couchbase Sync Gateway

Apache 2.0 to Business Source License 1.1

Sync Gateway moved to BSL 1.1 with Couchbase Mobile 3.0.

Open sourceMay 24, 2021Unverified

autogen

Apache 2.0 to MIT

Found in the history of the LICENSE file; not yet reviewed.

Open sourceApr 20, 2021

Grafana with Loki and Tempo

Apache 2.0 to AGPL v3

Grafana Labs moved Grafana, Loki and Tempo from Apache 2.0 to AGPL v3, from Grafana 8.

Open sourceApr 18, 2021

MinIO

Apache 2.0 to AGPL v3

MinIO moved from Apache 2.0 to AGPL v3.

Source-availableMar 31, 2021

Couchbase Server (ns_server)

Apache 2.0 to Business Source License 1.1

Couchbase Server 7.0 source moved from Apache 2.0 to BSL 1.1, converting to Apache after four years.

Open sourceFeb 15, 2021

Databend

AGPL v3 to Apache 2.0

Databend returned from AGPL 3.0 to Apache 2.0 four months later.

Open sourceFeb 9, 2021

Hazelcast

Apache 2.0 to Apache License 2.0 plus the Hazelcast Community License for some modules

Hazelcast kept Apache 2.0 as the default but put some modules, synced from Jet, under the Hazelcast Community License.

Open sourceFeb 6, 2021Unverified

autogen

MIT to Apache 2.0

Found in the history of the LICENSE file; not yet reviewed.

Source-availableFeb 2, 2021

Elasticsearch

Apache 2.0 to SSPL v1 or Elastic License 2.0

Elastic moved Elasticsearch and Kibana off Apache 2.0 to a choice of SSPL or the Elastic License, from 7.11.

Source-availableJan 20, 2021

Kibana

Apache 2.0 to SSPL v1 or Elastic License 1.0

Kibana left Apache 2.0 for a dual SSPL and Elastic License; Elastic License 2.0 replaced 1.0 on 2021-02-04.

Source-availableNov 16, 2020

Graylog

GPL v3 to SSPL v1

Graylog 4.0 moved from GPLv3 to SSPL.

Open sourceOct 23, 2020

Metabase

AGPL v3 to AGPL-3.0 outside the enterprise directory, Metabase Commercial License inside it

Enterprise code moved into the main repo under a commercial license while the rest stayed AGPL.

Open sourceOct 14, 2020

Databend

Apache 2.0 to AGPL v3

The early FuseQuery code moved from Apache 2.0 to AGPL 3.0.

Open sourceOct 12, 2020

Plausible Analytics

MIT to AGPL v3

Plausible moved from MIT to AGPL 3.0 to stop closed-source hosted clones.

Open sourceAug 14, 2020

PostHog

MIT to MIT outside the ee directory, PostHog Enterprise license inside it

PostHog added an ee directory under a proprietary enterprise license, keeping the rest MIT.

Open sourceJun 24, 2020

MindsDB

MIT to GPL v3

MindsDB 2.0 moved from MIT to GPL 3.0.

Open sourceMar 20, 2020

RudderStack

SSPL v1 to AGPL v3

RudderStack switched rudder-server from SSPL to AGPL 3.0.

Source-availableMar 11, 2020

Pachyderm

Apache 2.0 to Pachyderm Community License Agreement 1.0

Pachyderm moved from Apache 2.0 to its source-available Pachyderm Community License.

Open sourceNov 12, 2019

Meilisearch

MIT License with Commons Clause License Condition v1.0 to MIT

Meilisearch dropped the Commons Clause and became plain MIT.

Source-availableNov 6, 2019

Sentry with Snuba and Relay

BSD 3-Clause to Business Source License 1.1

Snuba: Apache 2.0 to Business Source License 1.1

Relay: MIT to Business Source License 1.1

Sentry moved from BSD 3-Clause to BSL 1.1 with a three year change date.

Open sourceJul 10, 2019

YugabyteDB

Apache 2.0 to Apache License 2.0 for the database plus PolyForm Free Trial License 1.0.0 for the management platform

Yugabyte opened its former enterprise-only database features under Apache 2.0 and put the platform code under PolyForm Free Trial.

Source-availableJun 3, 2019

CockroachDB

Apache 2.0 and CockroachDB Community License to Business Source License 1.1 and CockroachDB Community License

Core code moved from Apache 2.0 to the Business Source License.

Open sourceMar 19, 2019

Hasura GraphQL Engine

AGPL v3 to Apache 2.0

Hasura relicensed the core GraphQL Engine from AGPL 3.0 to Apache 2.0.

Source-availableFeb 21, 2019

RedisBloom

Apache License 2.0 with Commons Clause License Condition v1.0 to Redis Source Available License 1.0

Redis Labs replaced the Commons Clause on RedisBloom with its own Redis Source Available License.

Source-availableFeb 21, 2019

RedisTimeSeries

Apache License 2.0 with Commons Clause License Condition v1.0 to Redis Source Available License 1.0

Redis Labs replaced the Commons Clause on RedisTimeSeries with its own Redis Source Available License.

Source-availableFeb 21, 2019

RedisJSON

Apache License 2.0 with Commons Clause License Condition v1.0 to Redis Source Available License 1.0

Redis Labs replaced the Commons Clause on RedisJSON with its own Redis Source Available License.

Source-availableFeb 21, 2019

RediSearch

Apache License 2.0 with Commons Clause License Condition v1.0 to Redis Source Available License 1.0

Redis Labs replaced the Commons Clause on RediSearch with its own Redis Source Available License.

Open sourceFeb 7, 2019

Cube

MIT to Apache 2.0

Cube.js moved its backend packages from MIT to Apache 2.0, keeping the client MIT.

Open sourceDec 28, 2018

TimescaleDB

Apache 2.0 to Apache License 2.0 for the core plus the Timescale License (TSL) for the tsl directory

TimescaleDB kept its core under Apache 2.0 but put new tsl directory features under the source-available Timescale License.

Source-availableDec 14, 2018

ksqlDB

Apache 2.0 to Confluent Community License Agreement 1.0

KSQL moved from Apache 2.0 to the Confluent Community License, which bars competing SaaS offerings.

Source-availableDec 13, 2018

Schema Registry

Apache 2.0 to Confluent Community License Agreement 1.0

Schema Registry moved to the Confluent Community License while client libraries stayed Apache 2.0.

Open sourceNov 13, 2018Unverified

clip-as-service

Apache 2.0 to MIT

Found in the history of the LICENSE file; not yet reviewed.

Source-availableOct 15, 2018

MongoDB

AGPL v3 to SSPL v1

MongoDB introduced the Server Side Public License for the community server.

Open sourceOct 11, 2018

Dgraph

Apache License 2.0 with Commons Clause License Condition v1.0 to Apache 2.0

Dgraph dropped the Commons Clause and returned to plain Apache 2.0.

Source-availableJul 23, 2018

RedisTimeSeries

AGPL v3 to Apache License 2.0 with Commons Clause License Condition v1.0

Redis Labs moved RedisTimeSeries from AGPLv3 to Apache 2.0 with the Commons Clause.

Source-availableJul 16, 2018

RedisBloom

AGPL v3 to Apache License 2.0 with Commons Clause License Condition v1.0

Redis Labs moved RedisBloom from AGPLv3 to Apache 2.0 with the Commons Clause.

Source-availableJul 16, 2018

RedisJSON

AGPL v3 to Apache License 2.0 with Commons Clause License Condition v1.0

Redis Labs moved RedisJSON from AGPLv3 to Apache 2.0 with the Commons Clause.

Source-availableJul 15, 2018

RediSearch

AGPL v3 to Apache License 2.0 with Commons Clause License Condition v1.0

Redis Labs moved RediSearch from AGPLv3 to Apache 2.0 with the Commons Clause.

Source-availableApr 3, 2018

Dgraph

AGPL v3 to Apache License 2.0 with Commons Clause License Condition v1.0

Dgraph left AGPL because large companies banned it, adopting Apache 2.0 with the Commons Clause.

Open sourceMar 25, 2017

Dgraph

Apache 2.0 to AGPL v3

Dgraph switched its server from Apache 2.0 to AGPLv3.

Open sourceFeb 6, 2017

RethinkDB

AGPL v3 to Apache 2.0

After the company shut down, CNCF bought the code and relicensed it under Apache 2.0 at the Linux Foundation.

Source-availableAug 9, 2016

MariaDB MaxScale

GPL v2 to MariaDB Business Source License 1.0

MaxScale 2.0 was the first product under the Business Source License, replacing GPLv2; it moved to BSL 1.1 in 2017.

Licenses in use today

LicenseCount
Apache 2.0Open sourceTensorFlow Transformers codex supabase gemini-cli vLLM ragflow PaddleOCR opencv unsloth tesseract LlamaFactory 351
MITOpen sourcedeepseek-harness hermes-agent opencode Ollama langflow LangChain llama.cpp browser-use whisper OpenHands deer-flow gpt4all 174
Custom or mixed (see the LICENSE file)Source-availablestable-diffusion pathway Real-Time-Voice-Cloning GFPGAN gym WeKnora langfuse MockingBird caffe openpose fish-speech dragonfly 77
AGPL v3Open sourcefirecrawl stable-diffusion-webui Grafana Ultralytics YOLO MinIO YOLOv5 ChatTTS Khoj heretic SillyTavern Plausible Analytics Loki 24
BSD 3-ClauseOpen sourceScrapling scikit-learn pandas leveldb Real-ESRGAN Valkey vision memcached seaborn KeyDB OpenRefine statsmodels 23
Business Source License 1.1Source-availableTerraform Vault SurrealDB Consul Vagrant Nomad EMQX Packer ArangoDB Akka Seldon Core Waypoint 16
GPL v3Open sourceComfyUI netdata gpt_academic Fooocus AgentGPT agenticSeek typesense MaxKB matomo neo4j labelme manticoresearch 12
MPL 2.0Open sourceOpenTofu DeepSpeech vector sonic OpenBao golang-lru 6
Redis Source Available License v2 or SSPL v1 or AGPL v3Open sourceRedis RediSearch RedisJSON RedisBloom RedisTimeSeries 5
BSD 2-ClauseOpen sourceredash whisperX pipecat pyod Liger-Kernel 5
Functional Source License 1.0, Apache 2.0 Change LicenseSource-availableSentry Snuba Relay 3
Source-availablematplotlib redpanda ONgDB 3
n8n Sustainable Use License 1.0Source-availablen8n NocoDB 2
AGPL v3 or SSPL v1 or Elastic License 2.0Open sourceElasticsearch Kibana 2
CC BY 4.0Source-availableautogen OmniParser 2
GPL v2Open sourcerocksdb MySQL 2
SSPL v1Source-availableMongoDB Graylog 2
Elastic License 2.0Source-availableAirbyte RudderStack 2
Confluent Community License Agreement 1.0Source-availableSchema Registry ksqlDB 2
Snowplow Limited Use License Agreement 1.0Source-availableSnowplow Collector Snowplow Enrich 2
MIT for most of the repo, PolyForm Shield License 1.0.0 for the autogpt_platform folderOpen sourceAutoGPT 1
Dify Open Source License (Apache 2.0 with multi-tenant SaaS and logo restrictions)Source-availableDify 1
Open WebUI License (BSD-3-Clause plus branding-preservation clause)Source-availableOpen WebUI 1
ISCOpen sourced3 1
BSD-style (PyTorch license)Open sourcePyTorch 1
LobeHub Community License (Apache 2.0 based, with additional conditions)Source-availableLobeChat 1
MIT outside the enterprise directory, LiteLLM Enterprise license inside itOpen sourceLiteLLM 1
MIT for most code, Business Source License 1.1 for Enterprise Edition partsOpen sourceMeilisearch 1
Llama 2 Community License AgreementSource-availableLlama 1
AGPL-3.0 outside the enterprise directory, Metabase Commercial License inside itOpen sourceMetabase 1
MIT outside the ee directory, PostHog Enterprise license inside itOpen sourcePostHog 1
Apache 2.0 outside the ee directory, Tabby Enterprise license inside itOpen sourceTabby 1
MIT outside ee directories, Danswer/Onyx Enterprise license inside themOpen sourceOnyx (Danswer) 1
CockroachDB Software LicenseSource-availableCockroachDB 1
FastGPT Open Source License (Apache 2.0 with multi-tenant SaaS and logo restrictions)Source-availableFastGPT 1
MIT outside packages/ee, Activepieces commercial license inside itOpen sourceActivepieces 1
Apache License 2.0 for the core plus the Timescale License (TSL) for the tsl directoryOpen sourceTimescaleDB 1
BSD-3-Clause outside the wl directory, Weaviate License inside itOpen sourceWeaviate 1
LGPL-2.1Open sourcegensim 1
ScyllaDB Source Available License 1.0Source-availableScyllaDB 1
AGPL-3.0 by default, OpenReplay Enterprise license in ee, MIT in some directoriesOpen sourceOpenReplay 1
Apache License 2.0 for the database plus PolyForm Free Trial License 1.0.0 for the management platformOpen sourceYugabyteDB 1
Functional Source License 1.1, Apache 2.0 Future LicenseSource-availableTypebot 1
Sourcegraph Enterprise LicenseSource-availableSourcegraph 1
Apache 2.0 for core, Elastic License 2.0 for enterprise featuresOpen sourceDatabend 1
Apache 2.0 for core components, Redpanda Community License for enterprise connectorsOpen sourceRedpanda Connect (Benthos) 1
LGPL v3Open sourcemergekit 1
UPL-1.0Open sourcedocker-images 1
Apache License 2.0 plus the Hazelcast Community License for some modulesOpen sourceHazelcast 1
MIT outside packages/backend/src/ee, Lightdash Enterprise license inside itOpen sourceLightdash 1
SSPL 1.0 with Apache 2.0 Future License (Delayed Open Source Publication)Source-availableInngest 1
PostgreSQLSource-availablepgai 1
Functional Source License 1.1, ALv2 Future LicenseSource-availableLiquibase 1
MariaDB Business Source License 1.0Source-availableMariaDB MaxScale 1