Updated for 2026

Neo4jvsCloudflare D1

Not sure which fits your workflow in 2026? Compare pricing, features, and trade-offs — then switch tools below to explore more options in this category.

Category
Tool A
Tool B

dev-database

Neo4j

Neo4j is the mainstream graph database for modeling highly connected data — useful for knowledge graphs, fraud, and recommendations.

Visit Neo4j

dev-database

Cloudflare D1

Cloudflare D1 is a native serverless SQL database first released in Alpha in May 2022 and entering GA in April 2024. It is a serverless SQLite for Workers/edge applications, emphasizing low-latency SQL close to users.

Visit Cloudflare D1

Basics

FeatureNeo4jCloudflare D1
Released20072022
CompanyNeo4j, Inc.Cloudflare
CountryUnited StatesUnited States
Region / AvailabilitySelf-host / multi-cloudGlobal edge (Cloudflare network)

Pricing comparison

PlanNeo4jCloudflare D1
Modelfreemiumusage
Free tierYesYes
Starts at$0/mo$0/mo
Plan 1Community / Aura Free: FreeFree: FreeFree tier with 5GB total storage, 5 million row reads/day, and 100,000 row writes/day — very generous.
Plan 2Aura Professional: Usage-basedWorkers Paid: Usage-basedMonthly includes 5 GB storage, 25 billion row reads, and 50 million row writes.
Plan 3Enterprise: CustomExceeding the free quota: Usage-based$0.75/GB-month, $0.001/million row reads, $1.00/million row writes.

Feature checklist

FeatureNeo4jCloudflare D1
Open Source✓✗
Self-host Option✓✗
ACIDFull ACID graph transactionsACID within a SQLite database
Index SupportRange, text, point, full-text, and vector indexesSQLite B-tree indexes
ConcurrencyStrong for graph queries; clustering on Enterprise/AuraLimited writers; edge-friendly read fan-out
ScalabilityCausal clustering / Aura scale for connected dataGlobal edge placement; not unlimited write scale
SQL Support✗✓
Postgres Compatible✗✗
Serverless Database✓✓
Vector Search✓✗
Realtime✗✗
Built-in Auth✗✗
Blob / File Storage✗✗ (Supports R2 object storage within the Cloudflare ecosystem.)https://developers.cloudflare.com/r2/
Edge Compatible✗✓
AI SQL / NL Query✗✗
AI Schema Assist✗✗
AI Agent / MCP✗✗
Team Collaboration✓✓
Use CaseGraph database for knowledge graphs, recommendations, and fraud networksEdge SQLite for Cloudflare Workers and low-latency SQL near users

Pros & cons

Neo4j

  • Best-in-class graph model and Cypher
  • Great for knowledge graphs and recommendations
  • Aura managed option plus self-host
  • Not a drop-in SQL/RDBMS replacement
  • Graph modeling mindset required
  • Cost can rise for large Aura workloads

Cloudflare D1

  • Ultra-low latency at the edge
  • Tight Workers / Pages integration
  • Simple SQLite mental model
  • Cloudflare's full-stack closed-loop ecosystem (seamless integration of Workers, Pages, R2 storage, and KV).
  • SQLite limits vs full Postgres
  • No built-in auth/storage suite
  • Replication / multi-region story still evolving

Dimension scores

Editorial 0–10 scores across shared dimensions — higher is better for that axis.

DimensionNeo4jCloudflare D1
Capability
8.5
7.5
Privacy
8.0
7.0
Value
7.5
9.0
Depth
9.0
6.5
Ecosystem
8.5
8.5
DX
8.0
8.0
CapabilityPrivacyValueDepthEcosystemDX
  • Neo4j
  • Cloudflare D1

FAQ

Is Neo4j better than Cloudflare D1?

It depends on workflow. Neo4j emphasizes leading graph database for connected data, cypher queries, and knowledge graphs. Cloudflare D1 emphasizes serverless sqlite database that runs on cloudflare’s global edge network. Use the feature checklist above for your stack.

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When an affiliate partnership exists, CTAs use tracked links; otherwise we link to the official site. See our disclaimer for compliance notes.

Related alternatives

Neo4j alternatives

Cloudflare D1 alternatives

Disclaimer:Not Financial or Investment Advice, Educational/Dev Tool Comparison Only. Information may change; always verify pricing on the vendor site before purchasing.