Graph Database Comparison — 154+ Engines

Rank
Name
GitHub
Vendor
Type
Kind
Category
Released
GdotV
License
Language
Query Languages Protocols Active development Commercial support Live community Open Source Pricing Trendiness Containerization Work as dedicated instance Work as embedded Testing in-memory version Operating on Linux Operating on Windows SaaS offering Automatic updates Client side caching Data versioning support Live backups Cluster Re-balancing Data Distribution High-Availability Query Distribution Replication support Data types defined Logging/Auditing Object-Graph Mapper Reactive programming Documentation up-to-date Binary protocol CLI GUI Multi-database Graph-native data REST API Query Language Granular locking Multiple isolation levels Read committed transaction Transaction support Constraints Schema support Secondary indexes Server side procedures Triggers Authentication Authorization Data encryption
1 GitHub repository 17.2k Neo4j Inc LPG Established 2007 Yes GPL-3.0 Java
BoltHTTP/REST
2 GitHub repository 14.3k ArangoDB Inc Multiple Enterprise 2012 No BUSL-1.1 C++
AQL
HTTP/REST
3 GitHub repository 21.8k Istari LPG Enterprise 2015 Yes Apache-2.0 Go
DQLGraphQL
HTTP/RESTgRPCGraphQL (HTTP)
4 ▲2 GitHub repository 4.4k Memgraph LPG Enterprise 2020 Yes BUSL-1.1 C++
Bolt
5 ▲6 GitHub repository 5k OrientDB Community Multiple Enterprise 2010 No Apache-2.0 Java
HTTP/RESTNative binary
6 ▲3 GitHub repository 4.4k Vaticle Other Growing 2016 No MPL-2.0 Rust
TypeQL
HTTP/RESTgRPC
7 Amazon Web Services Multiple Enterprise 2017 Yes Proprietary C++
BoltHTTP/RESTSPARQL Protocol +2
8 ▼3 GitHub repository 5.7k FalkorDB LPG Established 2018 Yes SSPL-1.0 C
BoltHTTP/RESTRedis RESP
9 ▲6 GitHub repository 4.8k Apache Software Foundation LPG Extension Established 2020 Yes Apache-2.0 C
PostgreSQL wire
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
10 ▲17 Microsoft Multiple Enterprise 2014 Yes Proprietary C++
HTTP/RESTGremlin (WebSocket)Native binary
11 ▲8 GitHub repository 1.7k LadybugDB LPG Embedded Growing 2025 Yes MIT C++ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
12 ▼4 GitHub repository 893 University of Freiburg RDF Emerging 2017 Yes Apache-2.0 C++
HTTP/RESTSPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
13 ▼3 GitHub repository 4k Kuzu Inc (acquired by Apple) LPG Embedded Emerging 2022 Deprecated Yes MIT C++ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
14 ▼2 GitHub repository 33k SurrealDB Multiple Growing 2022 No BUSL-1.1 Rust
GQLGraphQLSurrealQL
HTTP/RESTGraphQL (HTTP)WebSocket
15 ▼11 GitHub repository 5.9k HelixDB Other Emerging 2025 No Apache-2.0 Rust
HelixQL
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
16 ▼2 GitHub repository 2.1k Apache TinkerPop LPG Embedded Established 2009 Yes Apache-2.0 Java - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
17 ▲4 GitHub repository 2.6k Graphistry LPG Query Engine Growing 2023 No BSD-3-Clause Python
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
18 new GitHub repository 433 JetBrains LPG Emerging 2024 No Apache-2.0 Java
Gremlin (WebSocket)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
19 ▼6 GitHub repository 933 Ontopic RDF Query Engine Established 2009 No Apache-2.0 Java
SPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
20 Stardog Union RDF Enterprise 2011 Yes Proprietary Java
HTTP/RESTSPARQL Protocol
21 ▲1 GitHub repository 1.1k ArcadeDB Multiple Growing 2021 Yes Apache-2.0 Java
BoltHTTP/RESTgRPC +2
22 ▼5 Franz Inc RDF Established 2004 Yes Proprietary Common Lisp
PrologSPARQL
HTTP/RESTSPARQL Protocol
23 ▼7 TigerGraph LPG Established 2017 No Proprietary C++
GSQL
HTTP/REST
24 ▼1 SAP Multiple Enterprise 2010 No Proprietary C++
GraphScriptopenCypherSQL
JDBC/ODBCNative binary
25 GitHub repository 410 Eclipse Foundation RDF Established 2002 Yes BSD-3-Clause Java
HTTP/RESTSPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
26 ▼2 GitHub repository 1.9k Oxigraph Community RDF Emerging 2020 Yes Apache-2.0 OR MIT Rust
SPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
27 ▲2 GitHub repository 2.5k RDFLib Community RDF Library Established 2002 Yes BSD-3-Clause Python - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
28 ▼10 GitHub repository 1.4k Apache Software Foundation RDF Established 2010 Yes Apache-2.0 Java
HTTP/RESTSPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
29 ▼1 Oracle Multiple Enterprise 2005 Yes Proprietary Java
HTTP/RESTSPARQL ProtocolJDBC/ODBC
30 ▼4 GitHub repository 641 Pometry LPG Emerging 2020 No GPL-3.0 Rust
GraphQL (HTTP)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
31 ▲2 GitHub repository 448 Fluree RDF Growing 2018 No BUSL-1.1 Rust
FlureeQLGraphQLSPARQL
HTTP/RESTSPARQL Protocol
32 ▲12 GitHub repository 1.6k Ontola Other Emerging 2020 No MIT Rust
HTTP/RESTWebSocket
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
33 ▼1 Google LPG Enterprise 2026 Yes Proprietary C++
HTTP/RESTgRPCJDBC/ODBC
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
34 GitHub repository 579 Comunica Association RDF Query Engine Emerging 2018 No MIT TypeScript
SPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
35 ▼5 GitHub repository 5.8k The Linux Foundation LPG Established 2017 Yes Apache-2.0 Java
Gremlin (WebSocket)Gremlin (HTTP)
36 ▼1 GitHub repository 3.4k DFRNT Multiple Emerging 2019 No Apache-2.0 Prolog
GraphQLWOQL
HTTP/RESTGraphQL (HTTP)
37 ▲1 GitHub repository 3.2k Apache Software Foundation LPG Established 2018 No Apache-2.0 Java
HTTP/RESTGremlin (WebSocket)Gremlin (HTTP)
38 ▲3 GitHub repository 1.4k Aerospike LPG Enterprise 2023 Yes Apache-2.0 Java
HTTP/RESTGremlin (WebSocket)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
39 ▼8 Google LPG Enterprise 2024 Yes Proprietary C++
HTTP/RESTgRPC
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
40 ▲5 Progress Software Multiple Enterprise 2001 Yes Proprietary C++
SPARQLSQLXQuery
HTTP/RESTSPARQL ProtocolPostgreSQL wire +2
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
41 ▼5 GitHub repository 974 OpenLink Software Multiple Enterprise 1998 Yes GPL-2.0 C
SPARQL ProtocolJDBC/ODBC
42 ▲6 GitHub repository 2.3k Microsoft LPG Enterprise 2015 Inactive No MIT C#
LIKQ
HTTP/RESTNative binary
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
43 ▼3 GitHub repository 3.6k Alibaba LPG Growing 2020 No Apache-2.0 C++
BoltHTTP/RESTGremlin (WebSocket) +1
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
44 ▼1 GitHub repository 361 thatDot LPG Emerging 2022 No MIT + Commons Clause Scala
HTTP/RESTWebSocket
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
45 ▼3 GitHub repository 19.1k GUN LPG Established 2014 No Zlib OR MIT OR Apache-2.0 JavaScript
WebSocket
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
46 ▲8 GitHub repository 486 CWI Database Architectures Group LPG Extension Emerging 2023 No MIT C++ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
47 ▼10 IBM LPG Established 2016 Yes Proprietary Java
CQLGremlin
Native binary
48 ▲1 GitHub repository 1.8k Ant Group LPG Established 2022 No Apache-2.0 C++
BoltHTTP/RESTNative binary
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
49 ▼10 GitHub repository 12.4k Vesoft LPG Established 2019 No Apache-2.0 C++
nGQL
Thrift
50 ▲1 PuppyQuery Inc LPG Query Engine Growing 2024 Yes Proprietary -
BoltHTTP/RESTGremlin (WebSocket)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
51 ▼5 GitHub repository 1.5k SKAI Worldwide LPG Extension Growing 2016 No Apache-2.0 C
PostgreSQL wire
52 ▲5 GitHub repository 620 Apache Software Foundation LPG Query Engine Established 2012 Inactive No Apache-2.0 Java
Java API
Unknown
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
53 ▲2 GitHub repository 179 Turing Biosystems LPG Emerging 2025 No BUSL-1.1 C++
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
54 ▲5 GitHub repository 1.8k GCHQ Other Query Engine Established 2015 Deprecated No Apache-2.0 Java
HTTP/REST
55 ▼3 FactNexus LPG Enterprise 2013 No Proprietary -
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
56 GitHub repository 176 LanceDB Inc LPG Query Engine Emerging 2025 No Apache-2.0 Rust
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
57 ▼4 GitHub repository 838 Peking University RDF Emerging 2015 No BSD-3-Clause C++
HTTP/RESTgRPCNative binary
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
58 ▲19 Graphwise RDF Enterprise 2005 Yes Proprietary Java
HTTP/RESTSPARQL ProtocolJDBC/ODBC +1
59 ▲8 Datagraph GmbH RDF Emerging 2011 Inactive No Proprietary Common Lisp
HTTP/RESTSPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
60 ▼13 GitHub repository 15.1k Cayley Community RDF Emerging 2014 Inactive No Apache-2.0 Go
GizmoGraphQLMQL
HTTP/REST
61 ▲3 Samsung RDF Enterprise 2017 Yes Proprietary C++
HTTP/RESTSPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
62 ▲19 GitHub repository 3.3k Twitter (now X) Other Established 2010 Inactive No Apache-2.0 Scala
Thrift API
Thrift
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
63 new GitHub repository 141 Alibaba LPG Embedded Emerging 2026 No Apache-2.0 C++
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
64 ▼4 GitHub repository 26 Gregory Todd Williams RDF Library Emerging 2008 Inactive No Artistic-1.0-Perl OR GPL-1.0-or-later Perl - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
65 ▼15 Meta Other Established 2012 No Proprietary C++
TAO API
Unknown
66 ▲2 Ultipa LPG Growing - Yes Proprietary C++
GQLUQL
HTTP/REST
67 ▲22 GitHub repository 105 Dave Beckett RDF Library Established 2000 Inactive No LGPL-2.1 OR GPL-2.0 OR Apache-2.0 C - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
68 ▼6 Kinetica Multiple Established 2009 No Proprietary C++
SQL
HTTP/RESTPostgreSQL wireJDBC/ODBC
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
69 ▲9 GitHub repository 210 sones GmbH LPG Emerging 2010 Inactive No AGPL-3.0 C#
GQL (Sones)
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
70 ▲17 GitHub repository 852 orneryd LPG Emerging 2025 No MIT Go
BoltHTTP/RESTgRPC +1
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
71 ▲8 GitHub repository 299 Garlik RDF Emerging 2009 Inactive No GPL-3.0 C
HTTP/RESTSPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
72 ▲1 GitHub repository 464 - RDF Embedded Emerging 2012 Inactive No MIT C#
LINQSPARQL
HTTP/RESTSPARQL Protocol
73 ▼7 Fauna Inc Multiple Emerging 2016 Deprecated No Apache-2.0 Scala
FQLGraphQL
HTTP/REST
74 ▲8 GitHub repository 115 Apache Software Foundation RDF Emerging 2016 Inactive No Apache-2.0 Java
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
75 ▼12 GitHub repository 989 SYSTAP RDF Established 2007 Inactive Yes GPL-2.0 Java
HTTP/RESTSPARQL Protocol
76 ▼15 Hewlett Packard Enterprise Other Enterprise 2015 Deprecated No Proprietary C++
SPARQL Protocol
77 ▼8 GitHub repository 104 Katana Graph Other Embedded Emerging 2020 Inactive No BSD-3-Clause C++ -
78 ▲6 Sparsity Technologies LPG Established 2008 No Proprietary C++ -
79 ▼7 GitHub repository 19 Gregory Todd Williams RDF Library Emerging 2014 No GPL-1.0-or-later OR Artistic-1.0-Perl Perl
SPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
80 ▼15 GitHub repository 763 GrafeoDB Multiple Emerging 2026 No Apache-2.0 Rust
BoltHTTP/RESTgRPC +1
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
81 ▼11 ByteDance Other Enterprise 2018 Inactive No Proprietary C++
Unknown
82 ▼11 PostgreSQL Global Development Group LPG Emerging 2026 No PostgreSQL C
PostgreSQL wire
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
83 GitHub repository 13 - Other Embedded Emerging 2017 Inactive No - C++
Thrift
84 ▼9 Huawei Cloud LPG Enterprise 2017 Yes Proprietary C++
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
85 ▲8 Prometheux Other Query Engine Growing 2022 No Proprietary -
Vadalog
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
86 ▼12 GitHub repository 62 FalkorDB LPG Embedded Emerging 2025 No SSPL-1.0 Python
Redis RESP
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
87 new GitHub repository 10.5k Yugabyte LPG Extension Emerging 2026 No Apache-2.0 C
PostgreSQL wire
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
88 ▲3 GitHub repository 114 Merck RDF Emerging 2016 Inactive No Apache-2.0 Java
HTTP/RESTSPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
89 ▼13 Siemens RDF Enterprise 2018 No Proprietary C++
BoltSPARQL ProtocolgRPC
90 ▼4 Microsoft LPG Enterprise 2025 No Proprietary -
GQL
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
91 ▼1 GitHub repository 57 Apache Software Foundation RDF Emerging 2010 Inactive No Apache-2.0 Java
HTTP/RESTSPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
92 ▼4 GitHub repository 143 Predictable Labs LPG Emerging 2025 Yes MIT C++ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
93 ▼8 RelationalAI Other Growing 2022 No Proprietary Julia
RelSQL
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
94 ▼36 SysSurge RDF Emerging 2012 Inactive No Proprietary -
SPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
95 ▼15 GitHub repository 249 - Other Embedded Emerging 2007 Inactive No Apache-2.0 Java
Java API
-
96 ▼4 GitHub repository 150 LambdaZen LPG Embedded Emerging 2013 No Apache-2.0 Java
Gremlin (WebSocket)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
97 ▼1 Transwarp LPG Emerging 2018 No Proprietary -
Thrift
98 Data Language Multiple Emerging 2021 No Proprietary Rust
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
99 ▼4 Memgraph Multiple Query Engine Emerging 2026 No Proprietary Rust
GQL
Bolt
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
100 ▲2 Objectivity Inc Other Enterprise 1990 Inactive No Proprietary C++
DO Query Language
JDBC/ODBC
101 ▼1 CreateLink LPG Emerging 2020 No Proprietary -
BoltHTTP/REST
102 ▼8 GitHub repository 473 Colliery IO LPG Extension Emerging 2025 No MIT C - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
103 ▲5 GitHub repository 194 NodeDB-Lab Multiple Emerging 2026 No BUSL-1.1 Rust
HTTP/RESTPostgreSQL wireRedis RESP +2
104 ▼1 GitHub repository 133 Kineviz LPG Embedded Emerging 2025 No MIT C++ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
105 ▼6 GitHub repository 264 - Other Extension Emerging 2016 Inactive No Apache-2.0 Java -
106 ▼9 GitHub repository 264 IMFD Chile Multiple Emerging 2021 No GPL-2.0 C++
SPARQL ProtocolWebSocket
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
107 ▼1 GitHub repository 214 - Other Emerging 2014 Inactive No BSD-3-Clause C++
Native binary
108 ▼7 Objectivity Inc LPG Enterprise 2010 Inactive No Proprietary Java
DO Query Language
Unknown
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
109 ▼5 Alibaba Cloud LPG Enterprise 2019 Yes Proprietary - -
BoltGremlin (WebSocket)
110 ▼3 GitHub repository 233 Jacopo Scazzosi RDF Embedded Emerging 2017 No MIT TypeScript - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
111 ▼2 GitHub repository 66 Raytheon BBN Technologies RDF Emerging 2009 Inactive No BSD-3-Clause C++
HTTP/RESTSPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
112 ▼7 GitHub repository 139 Agnesoft LPG Embedded Emerging 2023 No Apache-2.0 Rust
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
113 ▲1 GitHub repository 1.1k ModernRelay LPG Emerging 2026 No MIT Rust
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
114 ▼2 GitHub repository 323 RushDB LPG Emerging 2024 No ELv2 TypeScript
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
115 ▼5 GitHub repository 230 DeepGraph AI LPG Embedded Emerging 2025 No Apache-2.0 Rust
GQL
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
116 ▼3 GitHub repository 8 - LPG Emerging 2019 Inactive No Apache-2.0 Scala
Native binary
117 ▼1 GitHub repository 1.7k eBay RDF Emerging 2019 Inactive No Apache-2.0 Go
HTTP/RESTgRPC
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
118 ▼7 GitHub repository 7 PLEIAD LPG Embedded Emerging 2026 No MIT Rust
GQL
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
119 ▼4 GitHub repository 25 POSTECH (DSLab) LPG Embedded Emerging 2025 No MIT C++ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
120 ▼3 GitHub repository 396 NodeFn Inc. RDF Embedded Emerging 2018 No MIT Python
HTTP/REST
121 ▲4 GitHub repository 69 - Other Embedded Emerging 2020 No MIT OR Apache-2.0 Rust - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
122 ▼4 GitHub repository 440 Graph Foundation LPG Emerging 2018 No GPL-3.0 OR AGPL-3.0 Java
BoltHTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
123 ▼4 GitHub repository 18 - Other Emerging 2019 Inactive No Apache-2.0 C++
Native binary
124 ▼3 GitHub repository 48 Mulgara Project RDF Emerging 2006 Inactive No OSL-3.0 Java
iTQLSPARQL
HTTP/RESTSPARQL ProtocolNative binary
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
125 ▼5 GitHub repository 37 Kristian dF Kollsgård LPG Embedded Emerging 2026 No MIT Rust
Bolt
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
126 new GitHub repository 343 RecallGraph LPG Extension Emerging 2019 Deprecated No Apache-2.0 JavaScript
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
127 ▼5 GitHub repository 59 BangDB Other Embedded Emerging 2012 No BSD-3-Clause C++
HTTP/RESTNative binary
128 ▼5 GitHub repository 1k Evokoa LPG Extension Emerging 2026 No Apache-2.0 Rust
SQL
PostgreSQL wire
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
129 new GitHub repository 31 - Other Embedded Emerging 2026 No MIT OR Apache-2.0 Rust
Datalog
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
130 ▼6 GitHub repository 8 Rocketgraph LPG Emerging 2019 No Proprietary -
gRPC
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
131 new GitHub repository 79 Nicia AI LPG Library Emerging 2026 No MIT TypeScript - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
132 ▼1 GitHub repository 28 University of Athens RDF Emerging 2010 Inactive No MPL-2.0 Java
GeoSPARQLSPARQLstSPARQL
SPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
133 ▼5 GitHub repository DICE Research Group, Paderborn University RDF Emerging 2020 Yes Proprietary C++
SPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
134 ▼7 GitHub repository 87 - RDF Library Emerging 2025 No Apache-2.0 Rust
SPARQL ProtocolGraphQL (HTTP)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
135 ▼9 GitHub repository 110 Codemix LPG Library Emerging 2026 No MIT TypeScript - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
136 ▼7 GitHub repository 58 - Other Embedded Emerging 2020 Inactive No Apache-2.0 C++ -
137 ▼7 GitHub repository 65 Nicholas Humfrey RDF Emerging 2010 Inactive No GPL-3.0 C
HTTP/RESTSPARQL Protocol
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
138 ▼6 GitHub repository 28 University of Waterloo LPG Emerging 2017 Deprecated No MIT Java -
139 ▼6 GitHub repository 84 VelocityDB Inc LPG Extension Emerging 2013 Inactive No Proprietary C#
LINQ
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
140 ▼6 GitHub repository 54 - LPG Embedded Emerging 2017 Inactive No AGPL-3.0 Java -
141 new GitHub repository 22 QueryGraph LPG Library Emerging 2026 No Apache-2.0 Rust - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
142 ▼7 GitHub repository 145 Graph Foundation LPG Extension Emerging 2023 No GPL-3.0 Java
BoltHTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
143 new GitHub repository 2 Katsuhide Tsuruta LPG Emerging 2026 No Elastic-2.0 Rust
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
GitHub repository 4 AstraeaDB LPG Emerging 2026 No MIT Rust
gRPCNative binary
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
GitHub repository 4.1k Cozo Other Growing 2022 Inactive No MPL-2.0 Rust
Datalog
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
GitHub repository 30 Dan Bennett RDF Extension Emerging 2025 No MIT C++ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
GitHub repository 49 Rahul Iyer LPG Extension Emerging 2026 No MIT C++
GQL
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
IBM Other Enterprise 2013 Deprecated No Proprietary C++
HTTP/RESTNative binary
GitHub repository 607 Jeff Hajewski LPG Embedded Emerging 2026 No MIT Zig - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
GitHub repository 20 LoraDB LPG Embedded Emerging 2026 No BUSL-1.1 Rust
HTTP/REST
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
GitHub repository 0 Qbix LPG Library Emerging - No AGPL-3.0 JavaScript - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
GitHub repository 5 Justin Scott LPG Library Emerging 2026 No MIT OR Apache-2.0 Rust
GQL
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Truespar LPG Emerging 2026 No Proprietary Rust
BoltHTTP/RESTgRPC +1
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Ultipa LPG Growing - No Proprietary -
GQL
HTTP/RESTgRPC
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

About

gdb-engines.com is an Open Source comparison of graph database features and capabilities.

While most entries are databases, the landscape includes query engines, embedded libraries, and other graph technologies.

API

You can access this data through an API.

Research Features

The "Research Features" toggle in the menu reveals 43 feature scores from: Coimbra, M. E., Svitakova, L., Francisco, A. P., & Veiga, L. (2025). Survey: Graph Databases. arXiv:2505.24758. Scores range from 0 (not available) to 1 (fully implemented), evaluated using criteria defined in the paper.

Contribute

The data is stored in the GitHub repo as TOML files. Feel free to edit the data and submit a pull request.