Real-time
Two-way sync
Changes in Box or Firebase instantly reflect in both systems. No stale data, no manual imports.
Storage ⇄ Database
Box to Firebase integration — real-time, two-way sync
Keep Box 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.
- SOC 2 and 6 other compliance frameworks
- POC with real engineers in minutes
Adopted by fast-scaling companies moving mission-critical data in real time
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Why teams connect Box and Firebase
Keep Firebase and Box in step: a row in Firebase for every file in Box, with names, paths, metadata, and status staying consistent in real time, in both directions.
A database holds structured records; a storage system holds the files those records depend on, such as contracts, images, exports, uploads, and documents. The two describe the same things from opposite sides: a row in Firebase says a file exists and carries its name, location, and status, while Box holds the bytes. Linked only by a hand-kept path or a one-off script, the two drift the moment a file is renamed, moved, or deleted and the record still points at where it used to be.
Stacksync syncs Authentication Users, Cloud Storage Objects, Cloud Functions Triggers, Firestore Collections in Firebase with Collaborations, Users, Groups, Tasks in Box bi-directionally and in real time. File attributes, including name, path or object key, size, type, modified time, owner, and tags or custom properties, map field by field to columns on the matching row, and a change on either side shows up on the other within seconds. New files appear as rows, metadata edits travel in the direction you choose, and deletes stay consistent, with conflict rules you set in place of nightly reconciliation scripts.
Common use cases
- 01 Sync Firestore user and account documents into a CRM so go-to-market teams see live product data.
- 02 Mirror Firestore collections into Postgres or a warehouse to run SQL analytics on app data.
- 03 Two-way sync of Files and Folders between Box and an operational database so applications track document status without calling the Box API directly.
- 04 Mirror Metadata template instances on Files into database columns so contracts and assets are searchable and reportable alongside other business data.
Common sync patterns
A landing zone for incoming files
Files that arrive in a folder or bucket in Box become rows in Firebase as they land, so a database-driven process can pick them up without polling the storage system's API.
Continuous archival to file storage
Rows from Firebase are written out to Box as files on a schedule or as they change, giving a durable, low-cost copy for backup, compliance, or a data lake, without a custom export job to maintain.
A queryable index of the file store
Every file or object in Box shows up as a row in Firebase, with its name, folder or key, size, type, and modified date as columns, so the contents of the store can be listed, filtered, and joined like any other table.
What you can sync between Box and Firebase
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.
| Box objects | Firebase objects | How this pairing syncs | |
|---|---|---|---|
| Files Core content object with versions, name, size, and metadata; synced two-way so files and their attributes move between Box and a database or another store. | Authentication Users User accounts read into CRMs and warehouses for customer records. | Files is specific to Box and Authentication Users to Firebase — each maps to any object or custom field on the other side. | |
| Folders Hierarchical containers whose tree, names, and parent moves are mirrored so a target system reflects Box's structure; the account root is always folder ID 0. | Cloud Storage Objects Files referenced from documents; usually synced as metadata plus URLs. | Folders is specific to Box and Cloud Storage Objects to Firebase — each maps to any object or custom field on the other side. | |
| Metadata Structured key-value instances attached to files and folders via metadata templates; synced two-way with database columns for classification and search. | Cloud Functions Triggers Server-side hooks that fire on document changes and can push updates outward. | Metadata is specific to Box and Cloud Functions Triggers to Firebase — each maps to any object or custom field on the other side. | |
| Collaborations Access grants linking a user or group to a file or folder with a role such as viewer, editor, or co-owner; written to manage sharing programmatically. | Firestore Collections Top-level groupings of documents that a sync maps to tables or SaaS objects. | Collaborations is specific to Box and Firestore Collections to Firebase — each maps to any object or custom field on the other side. | |
| Users Managed and app users in the enterprise; provisioned, updated, and deprovisioned to keep Box access aligned with an HR or identity source. | Firestore Documents Schemaless JSON-like records, the primary unit synced to and from external systems. | Users is specific to Box and Firestore Documents to Firebase — each maps to any object or custom field on the other side. | |
| Groups Named user collections used for bulk collaboration; membership synced from a directory or IdP. | Subcollections Nested collections under documents, typically flattened into related tables during sync. | Groups is specific to Box and Subcollections to Firebase — each maps to any object or custom field on the other side. |
How changes propagate between Box and Firebase
Each direction of the sync is driven by what the source system can signal and what the destination accepts — detection, delivery, and expected latency below.
Box Firebase Sub-second propagation
DetectionBox notifies Stacksync of record changes through webhook events. V2 webhooks fire on triggers such as FILE.UPLOADED, FILE.TRASHED, and METADATA_INSTANCE.UPDATED.
DeliveryEach detected change is written to Firebase through its API, with automatic retries and rate-limit backoff.
Firebase Box Interval-based propagation
DetectionStacksync polls Firebase for changes on an incremental schedule, reading only records changed since the previous pass. Real-time snapshot listeners on Firestore queries and Cloud Functions triggers on document changes.
DeliveryEach detected change is written to Box through its API, with automatic retries and rate-limit backoff.
Rate-limit considerations
- Box: Per user: 1,000 API calls per minute and 240 file uploads per minute; exceeding limits returns HTTP 429 with a Retry-After header. Box Business plans also carry a licensed monthly API-call allotment per enterprise.
- Firebase: Subject to Firestore's documented operation quotas and per-document write throughput limits.
What ships with Box ⇄ Firebase
Connect Box and Firebase for flexible, real-time data sync.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Box–Firebase connection.
No-code + pro-code
Workflow automation
Trigger automated workflows whenever Box or Firebase data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
At scale
Event queues
Handle millions of events per minute without losing a single Box or Firebase record.
Observability
Monitoring
Track your Box ⇄ Firebase sync health, view errors, and replay failed events in one click.
Trading partners
EDI
Transform legacy EDI complexity into simple database interactions between Box and Firebase.
How the Box and Firebase connectors work
Box
- Integration surface
- REST API (api.box.com/2.0), plus the Events API and V2 Webhooks
- Authentication
- OAuth 2.0 for user-delegated access, or server-to-server auth via JWT (RSA keypair) or Client Credentials Grant (CCG) using a Box app; short-lived developer tokens for testing
- Change detection
- V2 webhooks fire on triggers such as FILE.UPLOADED, FILE.TRASHED, and METADATA_INSTANCE.UPDATED; the Events API (user stream via long-poll by stream_position, or enterprise/admin events) provides a near-real-time change feed
- Capabilities
- read · write · webhooks
- Rate limits
- Per user: 1,000 API calls per minute and 240 file uploads per minute; exceeding limits returns HTTP 429 with a Retry-After header. Box Business plans also carry a licensed monthly API-call allotment per enterprise.
Firebase
- Integration surface
- 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
- Change detection
- Real-time snapshot listeners on Firestore queries and Cloud Functions triggers on document changes
- Capabilities
- read · write
- Rate limits
- Subject to Firestore's documented operation quotas and per-document write throughput limits
How it works
How to connect Box to Firebase — three steps, no code
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.
- 01
Connect your apps
Authenticate Box 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.
Box
connected
Firebase
connected
OAuth 2.0SSH tunnelSSL certificateVPC peering - 02
Choose tables
Pick the Box 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.
objects · Box ⇄ FirebaseCustomers 12,480Sales Orders 8,213Invoices 5,902Items 1,344 - 03
Map fields
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Box FirebaseCompany company_name textEmail email textAmount amount numericCreated created_at timestamp
FAQ
Box and Firebase integration FAQ
-
Yes. Stacksync provides a managed, real-time two-way integration between Box and Firebase: authenticate both systems, choose the objects to sync (such as Box's Files and Folders), map fields visually, and changes propagate both ways in milliseconds — no code required.
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Stacksync pricing is usage-based and starts at $1,000/month, including the managed Box and Firebase connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Box–Firebase integration in-house.
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Yes — Stacksync ships production-grade connectors for both Box and Firebase. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
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Change detection on Box: V2 webhooks fire on triggers such as FILE.UPLOADED, FILE.TRASHED, and METADATA_INSTANCE.UPDATED; the Events API (user stream via long-poll by stream_position, or enterprise/admin events) provides a near-real-time change feed. On Firebase: Real-time snapshot listeners on Firestore queries and Cloud Functions triggers on document changes. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
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On the Firebase side: Authentication Users, Cloud Storage Objects, Cloud Functions Triggers, Firestore Collections, plus custom fields where Firebase exposes them. On the Box side: Collaborations, Users, Groups, Tasks. 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.
SECURITY
Security teams trust Stacksync
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.
SOC 2 Type II
ISO 27001
HIPAA BAA
GDPR
CCPA
DPF US-EU-UK-CH
→ SECURITY WITH BENEFITS
SSO & SCIM
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Alerts
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Secure connection options
Securely connects to your systems with:
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