Best Amazon Neptune Alternatives in 2026
The top Amazon Neptune alternatives are Neo4j, Apache HugeGraph and Aerospike Graph: 15 graph databases our editors would look at instead of Amazon Neptune, in our ranking order.
Amazon Neptune: A managed AWS graph service with broad query, resilience, analytics, and AI connectivity. Where it falls short: uses usage-based pricing rather than fixed subscription plans.
Switching from Amazon Neptune? For most graph databases buyers the best Amazon Neptune alternative is Neo4j, built for broad enterprise graph workloads. Ultipa Cloud offers the most included storage (128 GB).
Why People Look for an Amazon Neptune Alternative
- Uses usage-based pricing rather than fixed subscription plans
- Requires AWS ecosystem fit for its integrations and access controls
- Neptune Analytics is separate from the core managed database service
- No free plan — 9 of the alternatives below have it
Quick Picks by What You Need
- Best overallNeo4j9.4
Broad enterprise graph workloads
Visit Neo4j - Best free optionNeo4j9.4
Has a free plan (Amazon Neptune has none)
Visit Neo4j - Most included storageUltipa Cloud7.6
128 GB
Visit Ultipa Cloud
All 15 Amazon Neptune 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 Amazon Neptune:
- Free plan
- Editor score 9.4 vs 9.2
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 forSelf-hosted open-source graph platforms
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
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 Amazon Neptune:
- Free plan
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 Amazon Neptune:
- Free plan
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 Amazon Neptune:
- Free plan
A strong fit for RDF, reasoning, and AI-linked semantic graph workloads.
8.4/10★★★★☆Visit AllegroGraph -
Best forHuawei Cloud graph exploration
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
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 Amazon Neptune:
- Free plan
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 Amazon Neptune:
- Free plan
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
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
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 Amazon Neptune:
- Free plan
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 Amazon Neptune:
- Free plan
A scalable open-source graph database with traversal, analytics, and vector search.
- Vector search
- Graph algorithms
7.4/10★★★★☆Visit NebulaGraph -
Best forTyped, constraint-driven graph modeling
- Better than Amazon Neptune:
- Free plan
A constraint-driven graph database with open-source access and hybrid deployment.
- Vector search
- ACID transactions
7.3/10★★★★☆Visit TypeDB
Amazon Neptune Alternatives: Common Questions
What is the best alternative to Amazon Neptune?
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 Amazon Neptune?
Yes. Neo4j, Apache HugeGraph, TigerGraph, GraphDB and AllegroGraph have a free plan or a free tier (11 of the 15 alternatives on this page).
Why do people look for Amazon Neptune alternatives?
Uses usage-based pricing rather than fixed subscription plans; Requires AWS ecosystem fit for its integrations and access controls; Neptune Analytics is separate from the core managed database service.
Which Amazon Neptune alternative has the most included storage?
Ultipa Cloud, with 128 GB.
How do I switch from Amazon Neptune?
Export your data from Amazon Neptune (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 Amazon Neptune.
How to Switch from Amazon Neptune
- Export your data from Amazon Neptune (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 Amazon Neptune.
Amazon Neptune vs Each Alternative
| # | Tool | Free plan | Paid from | Query languages | ACID transactions | Graph algorithms | Score |
|---|---|---|---|---|---|---|---|
| 2 | Amazon Neptune | No | Gremlin, openCypher, SPARQL | Yes | Yes | 9.2 | |
| 1 | Neo4j | Yes | Cypher, GQL | Yes | Yes | 9.4 | |
| 2 | Apache HugeGraph | No | Free | Gremlin, Cypher/OpenCypher | Yes | Yes | 9.0 |
| 3 | Aerospike Graph | No | Gremlin | Yes | 8.8 | ||
| 4 | TigerGraph | Yes | $45/GB/mo | GSQL, openCypher, GQL | Yes | Yes | 8.7 |
| 5 | GraphDB | Yes | 8.5 | ||||
| 6 | AllegroGraph | Yes | SPARQL, Prolog | 8.4 | |||
| 7 | Huawei Cloud Graph Engine Service (GES) | Gremlin, Cypher, DSL, GQL | Yes | 8.2 | |||
| 8 | Alibaba Cloud Graph Database | Gremlin, OpenCypher | Yes | 8.0 | |||
| 9 | Memgraph | Yes | Cypher | Yes | Yes | 7.9 | |
| 10 | JanusGraph | Yes | Free | Gremlin | Yes | Yes | 7.8 |
| 11 | Dgraph | Free | DQL, GraphQL | Yes | Yes | 7.7 | |
| 12 | Ultipa Cloud | No | $0.31 usage-based | GQL, UQL | Yes | Yes | 7.6 |
| 13 | TuGraph | Yes | Free | Cypher, OpenCypher, ISO GQL | Yes | Yes | 7.5 |
| 14 | NebulaGraph | Yes | Free | nGQL, openCypher, ISO-GQL | No | Yes | 7.4 |
| 15 | TypeDB | Yes | $0.07/unit usage-based | TypeQL | Yes | 7.3 |
Head-to-Head
- Amazon Neptune vs Neo4j
- Amazon Neptune vs Apache HugeGraph
- Amazon Neptune vs Aerospike Graph
- Amazon Neptune vs TigerGraph
- Amazon Neptune vs GraphDB
- Amazon Neptune vs AllegroGraph
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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