Two-way sync
Changes in Couchbase or Firebase instantly reflect in both systems. No stale data, no manual imports.
Keep Couchbase and Firebase 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 Firebase 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 Couchbase and Firebase, 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.
| Couchbase objects | Firebase objects | |
|---|---|---|
| XDCR replications Cluster-to-cluster replication streams, useful context when choosing a sync source cluster. | Cloud Functions Triggers Server-side hooks that fire on document changes and can push updates outward. | |
| Full-text search indexes Search indexes over documents, relevant when syncing searchable content. | Firestore Collections Top-level groupings of documents that a sync maps to tables or SaaS objects. | |
| Buckets Top-level data containers, roughly analogous to a database, that scope replication and memory quotas. | Firestore Documents Schemaless JSON-like records, the primary unit synced to and from external systems. | |
| Scopes Namespaces inside a bucket used to group collections, similar to schemas. | Subcollections Nested collections under documents, typically flattened into related tables during sync. | |
| Collections Table-like groupings of documents that syncs typically map one-to-one to destination tables. | Realtime Database Nodes JSON tree paths in the older Realtime Database, synced by path. | |
| JSON Documents The core records; schemaless JSON keyed by document id, flattened or mapped to relational rows in syncs. | Authentication Users User accounts read into CRMs and warehouses for customer records. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Couchbase–Firebase connection.
Changes in Couchbase or Firebase instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Couchbase or Firebase 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 Firebase record.
Track your Couchbase ⇄ Firebase sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Couchbase and Firebase.
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 Firebase 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 Firebase 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 Firebase: authenticate both systems, choose the objects to sync (such as Couchbase's XDCR replications and Full-text search indexes), map fields visually, and changes propagate both ways in milliseconds — no code required.
On the Couchbase side: Full-text search indexes, Buckets, Scopes, Collections, plus custom fields where Couchbase exposes them. On the Firebase side: Cloud Functions Triggers, Firestore Collections, Firestore Documents, Subcollections. 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 Firebase: Cross-engine sync; Migration with zero-downtime cutover; Shared reference data between services. Keep the same dataset live in both Couchbase and Firebase, so each workload runs on the engine that suits it.
Couchbase: SQL++ (N1QL) query service, key-value SDK APIs, and REST management APIs. Authentication: Database credentials with role-based access control, typically over TLS. Firebase: REST and gRPC APIs, typically accessed through the Firebase Admin SDK. Authentication: Google service account credentials (IAM) for server-side access; Firebase Auth tokens for client contexts. Stacksync manages authentication, retries, and rate limits on both sides.
Couchbase: Data is organized as buckets, scopes, and collections, a database/schema/table-like hierarchy introduced in Couchbase Server 7.0. Firebase: Firestore documents are schemaless and support nested maps and arrays, so syncs define field mappings per document path rather than from a fixed schema. Stacksync's field mapping accounts for these differences between Couchbase and Firebase 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 Firebase.