# NebulaGraph

> Unlimited Scalability and High Performance Graph Database

- **Canonical URI:** https://www.vioscale.ai/software/nebulagraph
- **Category:** Graph Databases
- **Homepage:** https://nebula-graph.io
- **Also known as:** nebulagraph
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-01T21:24:27.133Z

## Vioscale score

**41.4 / 100**, confidence 26% (low).

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 80 | 6 | 480 | ✓ |
| reliability | 0 | 10 | 0 | - |
| capabilities | 57.8 | 17 | 982.8 | ✓ |
| github_stars | 77.2 | 7 | 540.2 | ✓ |
| integrations | 0 | 8 | 0 | - |
| github_activity | 0 | 20 | 0 | ✓ |
| release_cadence | 57.8 | 12 | 693.3 | ✓ |
| security_posture | 0 | 18 | 0 | - |
| package_downloads | 0 | 6 | 0 | - |
| pricing_transparency | 25 | 8 | 200 | ✓ |
| stackoverflow_activity | 0 | 20 | 0 | - |

## Pricing

_As of 2026-08-01, [verify at source](https://nebula-graph.io). Independently observed._

Hybrid · Free tier · 14-day trial

> Open-source free tier, Cloud pay-as-you-go with 14-day free trial, Enterprise custom pricing

| Plan | Price | Free | Commitment |
|---|---|:--:|---|
| Open-source Edition | Free | ✓ | - |
| Enterprise Edition | Contact sales | - | - |
| NebulaGraph Cloud | - | - | - |

### Open-source Edition

Subset of Core Features, Rapid Innovation and Iteration, Community Collaboration and Support

### Enterprise Edition (Contact sales)

Enhanced Performance, Enterprise-grade Stability and Security, Premium Support Service

### NebulaGraph Cloud

Pay as You Go, One-click Deployment, Always-on with Security and Reliability

## About

A high-performance, scalable graph database for applications involving complex relationships, real-time data analysis, fraud detection, recommendations, knowledge graphs, and supply chain optimization.

_Independently observed._

## Platform & deployment

- **Platforms:** Web
- **Deployment:** Cloud / SaaS, Self-hosted

## Capabilities

_The capabilities that matter for Graph Databases. "-" = undocumented, not absent._

| Capability | Supported |
|---|:--:|
| **Model** | |
| Graph model | Property graph |
| Query language(s) | nGQL, openCypher, ISO-GQL |
| **Transactions** | |
| ACID transactions | - |
| Consistency model | - |
| **Architecture** | |
| Storage | - |
| Distributed / scale | Sharded |
| Replication / HA | ✓ |
| OLTP vs OLAP | Both |
| **Deployment** | |
| Deployment | Self-hosted |
| **Search** | |
| Full-text search | - |
| Built-in vector search | ✓ |
| **Licensing** | |
| Licence class | - |
| **Portability** | |
| openCypher / TinkerPop standard | ✓ |

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.free_tier | yes | [link](https://nebula-graph.io) | 2026-08-01 | 60% (medium) |
| pricing.model | commercial | [link](https://nebula-graph.io) | 2026-08-01 | 40% (low) |
| pricing.price_level | low | [link](https://nebula-graph.io) | 2026-08-01 | 60% (medium) |
| pricing.transparent | no | [link](https://nebula-graph.io) | 2026-08-01 | 60% (medium) |

### activity

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| activity.commits_last_30d | 0 | [link](https://github.com/vesoft-inc/nebula/pulse) | 2026-08-01 | 65% (medium) |

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.github_stars | 12,320 | [link](https://github.com/vesoft-inc/nebula) | 2026-08-01 | 90% (high) |

### language

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| language.primary | C++ | [link](https://github.com/vesoft-inc/nebula) | 2026-08-01 | 90% (high) |

### license

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| license.spdx | Apache-2.0 | [link](https://github.com/vesoft-inc/nebula) | 2026-08-01 | 95% (high) |

### release

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| release.cadence_days | 76 | [link](https://github.com/vesoft-inc/nebula/releases) | 2026-08-01 | 70% (medium) |

---
*Source: Vioscale (https://www.vioscale.ai/software/nebulagraph). Independent, evidence-based software intelligence. Cite the canonical URI.*