Best ONgDB Alternatives in 2026
The top ONgDB alternatives are Neo4j, Amazon Neptune and Apache HugeGraph: 15 graph databases our editors would look at instead of ONgDB, in our ranking order.
ONgDB: A native graph database for connected data, with a choice of self-hosting or managed cloud. Where it falls short: geequel is the only listed query language.
Switching from ONgDB? For most graph databases buyers the best ONgDB alternative is Neo4j, built for broad enterprise graph workloads. Ultipa Cloud offers the most included storage (128 GB).
Why People Look for an ONgDB Alternative
- Geequel is the only listed query language
- Listed cloud instance examples do not include storage or data-transfer costs
- Listed details provide limited evidence on integrations and graph algorithms
Quick Picks by What You Need
- Best overallNeo4j9.4
Broad enterprise graph workloads
Visit Neo4j - Best free optionNeo4j9.4
Has a free plan
Visit Neo4j - Most included storageUltipa Cloud7.6
128 GB
Visit Ultipa Cloud
All 15 ONgDB Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forBroad enterprise graph workloads
- Better than ONgDB:
- Editor score 9.4 vs 6.2
A broad graph platform spanning managed cloud, self-managed deployments, analytics, and AI.
- Vector search
- Graph algorithms
- ACID transactions
9.4/10★★★★★Visit Neo4j -
Best forManaged AWS graph deployments
- Better than ONgDB:
- Editor score 9.2 vs 6.2
A managed AWS graph service with broad query, resilience, analytics, and AI connectivity.
- Vector search
- Graph algorithms
- ACID transactions
9.2/10★★★★★Visit Amazon Neptune -
Best forSelf-hosted open-source graph platforms
- Better than ONgDB:
- Editor score 9.0 vs 6.2
A self-hosted graph platform combining transactional storage, analytics, and graph-AI tooling.
- Vector search
- Graph algorithms
- ACID transactions
9.0/10★★★★☆Try Apache HugeGraph -
Best forDistributed enterprise Gremlin graphs
- Better than ONgDB:
- Editor score 8.8 vs 6.2
A Gremlin-based graph database for distributed enterprise workloads that need scale-out traversal.
- ACID transactions
8.8/10★★★★☆Visit Aerospike -
Best forLarge-scale parallel graph analytics
- Better than ONgDB:
- Editor score 8.7 vs 6.2
A distributed graph platform for large-scale analytics, search, algorithms, and AI workloads.
- Vector search
- Graph algorithms
- ACID transactions
8.7/10★★★★☆Visit TigerGraph -
Best forEnterprise RDF and semantic reasoning projects
- Better than ONgDB:
- Editor score 8.5 vs 6.2
A focused RDF platform with semantic reasoning, federation, and enterprise deployment options.
8.5/10★★★★☆Visit GraphDB -
Best forSemantic RDF and reasoning workloads
- Better than ONgDB:
- Editor score 8.4 vs 6.2
A strong fit for RDF, reasoning, and AI-linked semantic graph workloads.
8.4/10★★★★☆Visit AllegroGraph -
Best forHuawei Cloud graph exploration
- Better than ONgDB:
- Editor score 8.2 vs 6.2
A cloud graph service with visual exploration, multiple query languages, algorithms, and migration tools.
- Graph algorithms
8.2/10★★★★☆Visit Huawei Cloud -
Best forAlibaba Cloud Gremlin workloads
- Better than ONgDB:
- Editor score 8.0 vs 6.2
A focused managed graph service for Alibaba Cloud workloads built around Gremlin.
- ACID transactions
8.0/10★★★★☆Visit Alibaba Cloud -
Best forTeams building open-source real-time graph applications
- Better than ONgDB:
- Editor score 7.9 vs 6.2
A capable open-source graph database with strong real-time, vector, and deployment options.
- Vector search
- Graph algorithms
- ACID transactions
7.9/10★★★★☆Visit Memgraph -
Best forHighly customizable distributed graph storage
- Better than ONgDB:
- Editor score 7.8 vs 6.2
A flexible self-hosted graph engine with broad storage and indexing options.
- Graph algorithms
- ACID transactions
7.8/10★★★★☆Visit JanusGraph -
Best forOpen-source GraphQL-backed graph APIs
- Better than ONgDB:
- Editor score 7.7 vs 6.2
A focused open-source choice for GraphQL APIs over connected, transactional data.
- Vector search
- Graph algorithms
- ACID transactions
7.7/10★★★★☆Visit Dgraph -
Best forManaged cloud graph analytics
- Better than ONgDB:
- Editor score 7.6 vs 6.2
A capable managed graph platform for teams that need algorithms, vectors, and cloud scaling.
- Vector search
- Graph algorithms
- ACID transactions
7.6/10★★★★☆Visit Ultipa Cloud -
Best forOpen-source OpenCypher deployments
- Better than ONgDB:
- Editor score 7.5 vs 6.2
A focused choice for OpenCypher graph workloads with ACID transactions and analytics.
- Graph algorithms
- ACID transactions
7.5/10★★★★☆Visit TuGraph -
Best forOpen-source scalable graph infrastructure
- Better than ONgDB:
- Editor score 7.4 vs 6.2
A scalable open-source graph database with traversal, analytics, and vector search.
- Vector search
- Graph algorithms
7.4/10★★★★☆Visit NebulaGraph
ONgDB Alternatives: Common Questions
What is the best alternative to ONgDB?
Neo4j: #1 in our Graph Databases ranking, with an editor score of 9.4 out of 10. A broad graph platform spanning managed cloud, self-managed deployments, analytics, and AI.
Is there a free alternative to ONgDB?
Yes. Neo4j, Apache HugeGraph, TigerGraph, GraphDB and AllegroGraph have a free plan or a free tier (10 of the 15 alternatives on this page).
Why do people look for ONgDB alternatives?
Geequel is the only listed query language; Listed cloud instance examples do not include storage or data-transfer costs; Listed details provide limited evidence on integrations and graph algorithms.
Which ONgDB alternative has the most included storage?
Ultipa Cloud, with 128 GB.
How do I switch from ONgDB?
Export your data from ONgDB (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel ONgDB.
How to Switch from ONgDB
- Export your data from ONgDB (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel ONgDB.
ONgDB vs Each Alternative
| # | Tool | Free plan | Paid from | Query languages | ACID transactions | Graph algorithms | Score |
|---|---|---|---|---|---|---|---|
| 27 | ONgDB | Yes | Geequel | Yes | 6.2 | ||
| 1 | Neo4j | Yes | Cypher, GQL | Yes | Yes | 9.4 | |
| 2 | Amazon Neptune | No | Gremlin, openCypher, SPARQL | Yes | Yes | 9.2 | |
| 3 | Apache HugeGraph | No | Free | Gremlin, Cypher/OpenCypher | Yes | Yes | 9.0 |
| 4 | Aerospike Graph | No | Gremlin | Yes | 8.8 | ||
| 5 | TigerGraph | Yes | $45/GB/mo | GSQL, openCypher, GQL | Yes | Yes | 8.7 |
| 6 | GraphDB | Yes | 8.5 | ||||
| 7 | AllegroGraph | Yes | SPARQL, Prolog | 8.4 | |||
| 8 | Huawei Cloud Graph Engine Service (GES) | Gremlin, Cypher, DSL, GQL | Yes | 8.2 | |||
| 9 | Alibaba Cloud Graph Database | Gremlin, OpenCypher | Yes | 8.0 | |||
| 10 | Memgraph | Yes | Cypher | Yes | Yes | 7.9 | |
| 11 | JanusGraph | Yes | Free | Gremlin | Yes | Yes | 7.8 |
| 12 | Dgraph | Free | DQL, GraphQL | Yes | Yes | 7.7 | |
| 13 | Ultipa Cloud | No | $0.31 usage-based | GQL, UQL | Yes | Yes | 7.6 |
| 14 | TuGraph | Yes | Free | Cypher, OpenCypher, ISO GQL | Yes | Yes | 7.5 |
| 15 | NebulaGraph | Yes | Free | nGQL, openCypher, ISO-GQL | No | Yes | 7.4 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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