Two-way sync
Changes in Couchbase or Dynamo DB instantly reflect in both systems. No stale data, no manual imports.
Keep Couchbase and Dynamo DB 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 Couchbase and Dynamo DB 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.
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.
Mirror selected tables to another region or environment continuously, filtered to just the rows that should travel.
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.
| Couchbase objects | Dynamo DB objects | |
|---|---|---|
| Scopes Namespaces inside a bucket used to group collections, similar to schemas. | Global Secondary Indexes Alternate access paths used when sync queries filter on non-key attributes. | |
| Collections Table-like groupings of documents that syncs typically map one-to-one to destination tables. | DynamoDB Streams Ordered item-level change records consumed for incremental sync. | |
| JSON Documents The core records; schemaless JSON keyed by document id, flattened or mapped to relational rows in syncs. | Global Tables Multi-region replicas relevant when syncs must read from a specific region. | |
| Global Secondary Indexes Indexes that make SQL++ query-based extraction efficient. | Tables The top-level containers a sync targets; each table is addressed independently. | |
| XDCR replications Cluster-to-cluster replication streams, useful context when choosing a sync source cluster. | Items Schemaless records keyed by partition (and optional sort) key, mapped to rows or SaaS objects in syncs. | |
| Full-text search indexes Search indexes over documents, relevant when syncing searchable content. | Attributes Per-item fields, including nested maps and lists, flattened or mapped during sync. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Couchbase–Dynamo DB connection.
Changes in Couchbase or Dynamo DB instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Couchbase or Dynamo DB data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Couchbase or Dynamo DB record.
Track your Couchbase ⇄ Dynamo DB sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Couchbase and Dynamo DB.
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 Couchbase and Dynamo DB 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 Couchbase and Dynamo DB 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 Couchbase and Dynamo DB: authenticate both systems, choose the objects to sync (such as Couchbase's Scopes and Collections), map fields visually, and changes propagate both ways in milliseconds — no code required.
On the Couchbase side: Collections, JSON Documents, Global Secondary Indexes, XDCR replications, plus custom fields where Couchbase exposes them. On the Dynamo DB side: Tables, Items, Attributes, Partition and Sort Keys. 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 Couchbase and Dynamo DB: Migration with zero-downtime cutover; Shared reference data between services; Regional or environment copies. When one database is replacing the other, sync both directions during the transition and switch traffic when ready, without a freeze window.
Couchbase: SQL++ (N1QL) query service, key-value SDK APIs, and REST management APIs. Authentication: Database credentials with role-based access control, typically over TLS. 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. Stacksync manages authentication, retries, and rate limits on both sides.
Couchbase: The Database Change Protocol (DCP) exposes an ordered stream of document mutations, and it is the same mechanism Couchbase's own XDCR replication and Kafka connector consume. Dynamo DB: Queries are efficient only along key and index access paths; full-table scans are expensive, which makes stream-based sync preferable to polling. Stacksync's field mapping accounts for these differences between Couchbase and Dynamo DB 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 Couchbase and Dynamo DB.