Two-way sync
Changes in Dynamo DB or Neo4j instantly reflect in both systems. No stale data, no manual imports.
Keep Dynamo DB and Neo4j in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Two databases that must agree is one of the oldest problems in engineering: different engines for different workloads, separate services with overlapping reference data, a migration in flight, or regional instances that share a subset of records. Hand-rolled replication across systems means change capture, conflict handling, and type mapping, all built and maintained by your team.
Stacksync syncs tables or collections between Dynamo DB and Neo4j continuously and bi-directionally, translating types between the two engines and resolving conflicts by rules you configure. Rows written on either side appear on the other within seconds.
Keep the same dataset live in both Dynamo DB and Neo4j, so each workload runs on the engine that suits it.
When one database is replacing the other, sync both directions during the transition and switch traffic when ready, without a freeze window.
Services that own separate databases stay consistent on the records they share, without a custom replication layer.
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| Dynamo DB objects | Neo4j objects | |
|---|---|---|
| Global Tables Multi-region replicas relevant when syncs must read from a specific region. | Labels Node type markers used to map source tables or objects onto the graph. | |
| Tables The top-level containers a sync targets; each table is addressed independently. | Indexes & Constraints Uniqueness constraints and indexes that make MERGE-based upserts reliable and fast. | |
| Items Schemaless records keyed by partition (and optional sort) key, mapped to rows or SaaS objects in syncs. | Databases Named databases in a single instance that scope multi-tenant or multi-domain syncs. | |
| Attributes Per-item fields, including nested maps and lists, flattened or mapped during sync. | Users & Roles Security principals controlling what an integration credential can query or modify. | |
| Partition and Sort Keys The primary key pair used as the match key for bi-directional sync. | Nodes Entity records (customers, products, accounts) written from source systems as labeled nodes. | |
| Global Secondary Indexes Alternate access paths used when sync queries filter on non-key attributes. | Relationships Typed, directed edges that carry the connections syncs exist to model. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Dynamo DB–Neo4j connection.
Changes in Dynamo DB or Neo4j instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Dynamo DB or Neo4j data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Dynamo DB or Neo4j record.
Track your Dynamo DB ⇄ Neo4j sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Dynamo DB and Neo4j.
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
Authenticate Dynamo DB and Neo4j with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the Dynamo DB and Neo4j objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between Dynamo DB and Neo4j: authenticate both systems, choose the objects to sync (such as Dynamo DB's Global Tables and Tables), map fields visually, and changes propagate both ways in milliseconds — no code required.
On the Dynamo DB side: Attributes, Partition and Sort Keys, Global Secondary Indexes, DynamoDB Streams, plus custom fields where Dynamo DB exposes them. On the Neo4j side: Indexes & Constraints, Databases, Users & Roles, Nodes. Stacksync auto-detects both schemas and converts types between the two systems.
Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
Common patterns for Dynamo DB and Neo4j: Cross-engine sync; Migration with zero-downtime cutover; Shared reference data between services. Keep the same dataset live in both Dynamo DB and Neo4j, so each workload runs on the engine that suits it.
Dynamo DB: Proprietary JSON-over-HTTPS API accessed through AWS SDKs; PartiQL supported for SQL-like queries. Authentication: AWS IAM credentials with SigV4 request signing. Neo4j: Bolt binary protocol with Cypher via official drivers, plus an HTTP query API. Authentication: Username/password (basic auth); enterprise deployments add SSO options. Stacksync manages authentication, retries, and rate limits on both sides.
Dynamo DB: DynamoDB Streams records item-level inserts, updates, and deletes in order per partition key, giving a native incremental feed. Neo4j: Neo4j uses a property graph model in which nodes and relationships both carry key-value properties, so edges hold data rather than just linking rows. Stacksync's field mapping accounts for these differences between Dynamo DB and Neo4j without custom code.
As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 386 integrations available for Dynamo DB and Neo4j.