Real-time
Two-way sync
Changes in Box or Smartsheet instantly reflect in both systems. No stale data, no manual imports.
Storage ⇄ Business productivity
Box to Smartsheet integration — real-time, two-way sync
Keep Box and Smartsheet in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
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Adopted by fast-scaling companies moving mission-critical data in real time
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Why teams connect Box and Smartsheet
Land the records and documents that build up in Smartsheet into Box as they are created, and surface Box's file details on the Smartsheet records that point to them, without an export job to maintain.
Smartsheet and Box hold different kinds of data. Smartsheet carries records and the activity around them — the tickets, messages, orders, or issues a team works through, often with documents attached. Box holds files and the metadata that describes them. Where the two meet is narrow but real: much of what Smartsheet produces has to be kept somewhere durable, and many of the files Box stores are the very documents Smartsheet's records point to.
Stacksync syncs Cells, Reports, Attachments, Discussions and Comments in Smartsheet with Collaborations, Users, Groups, Tasks in Box in real time. Records and attachments created in Smartsheet are written into Box as objects or files within seconds of being created. In the other direction, the metadata Box keeps about those files — name, location, owner, modified date — flows back onto the matching record in Smartsheet, so people see the current document without leaving the tool. Field-level mapping controls exactly what crosses over and in which direction, so you keep a durable copy of what matters without an extract to schedule or a nightly dump that leaves the copy a day behind.
Common use cases
- 01 Trigger downstream actions in an operational database when a Row's status Cell changes, using sheet webhooks for near-real-time updates.
- 02 Two-way sync a project-tracker Sheet's Rows with a Postgres table so engineering works in SQL while project managers stay in Smartsheet.
- 03 Stream enterprise Events (admin events) into a warehouse for audit, DLP, and access-review reporting.
- 04 Two-way sync of Files and Folders between Box and an operational database so applications track document status without calling the Box API directly.
Common sync patterns
A copy that outlives the tool
A continuously synced copy in Box preserves records and documents even as they age out of Smartsheet or get changed inside it, so history stays intact and reachable.
Feed a data lake or downstream pipeline
Structured records from Smartsheet land in Box as objects a data lake, search index, or processing pipeline can read, without a custom extract to build and babysit.
Archive what Smartsheet produces into Box
Records and events from Smartsheet — tickets, messages, orders, or issues — are written into Box as objects or files as they change, giving you a durable, addressable copy for retention and audit.
What you can sync between Box and Smartsheet
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 | Smartsheet objects | How this pairing syncs | |
|---|---|---|---|
| Metadata Structured key-value instances attached to files and folders via metadata templates; synced two-way with database columns for classification and search. | Attachments Files linked to rows or sheets; posting one carries a 10x rate cost, so bulk file sync is throttled to 30 per minute. | Metadata is specific to Box and Attachments to Smartsheet — 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. | Discussions and Comments Threaded comments on rows and sheets; read out to sync collaboration history or activity into another system. | Collaborations is specific to Box and Discussions and Comments to Smartsheet — 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. | Users and Groups Account membership and sharing; synced to keep an HR or identity source aligned with sheet and workspace access. | Users is specific to Box and Users and Groups to Smartsheet — 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. | Sheets The core container; each sheet has typed columns, rows, and a modifiedAt stamp. Stacksync treats a sheet as a table and syncs its rows two-way. | Groups is specific to Box and Sheets to Smartsheet — each maps to any object or custom field on the other side. | |
| Tasks Review or approval assignments on a file with due dates and states; read for workflow reporting or written to start approvals. | Rows Records inside a sheet, each with createdAt/modifiedAt and cells keyed by columnId; the primary unit synced to and from external tables. | Tasks is specific to Box and Rows to Smartsheet — each maps to any object or custom field on the other side. | |
| Events Enterprise admin event stream, an audit log of uploads, deletes, logins, and shares across the account; read-only, consumed for reporting or change feeds. | Columns Define sheet schema and cell type (TEXT_NUMBER, DATE, CONTACT_LIST, PICKLIST, CHECKBOX); read via the API so field mappings can be generated. | Events is specific to Box and Columns to Smartsheet — each maps to any object or custom field on the other side. |
How changes propagate between Box and Smartsheet
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 Smartsheet 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 Smartsheet through its API, with automatic retries and rate-limit backoff.
Smartsheet Box Sub-second propagation
DetectionSmartsheet notifies Stacksync of record changes through webhook events. Sheet-scoped webhooks subscribed to *.* events notify on row and cell 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.
- Smartsheet: 300 requests per minute per access token; heavy calls like posting attachments cost 10x (30/min). A 429 returns errorCode 4003, back off ~60s.
What ships with Box ⇄ Smartsheet
Connect Box and Smartsheet for flexible, real-time data sync.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Box–Smartsheet connection.
No-code + pro-code
Workflow automation
Trigger automated workflows whenever Box or Smartsheet 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 Smartsheet record.
Observability
Monitoring
Track your Box ⇄ Smartsheet 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 Smartsheet.
How the Box and Smartsheet 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.
Smartsheet
- Integration surface
- REST API (v2.0)
- Authentication
- OAuth 2.0 authorization-code flow, or a raw/personal API access token passed as a Bearer header
- Change detection
- Sheet-scoped webhooks subscribed to *.* events notify on row and cell changes; otherwise polling on sheet and row modifiedAt timestamps
- Capabilities
- read · write · webhooks
- Rate limits
- 300 requests per minute per access token; heavy calls like posting attachments cost 10x (30/min). A 429 returns errorCode 4003, back off ~60s.
How it works
How to connect Box to Smartsheet — 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 Smartsheet 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
Smartsheet
connected
OAuth 2.0SSH tunnelSSL certificateVPC peering - 02
Choose tables
Pick the Box and Smartsheet 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 ⇄ SmartsheetCustomers 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 SmartsheetCompany company_name textEmail email textAmount amount numericCreated created_at timestamp
FAQ
Box and Smartsheet integration FAQ
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Yes. Stacksync provides a managed, real-time two-way integration between Box and Smartsheet: authenticate both systems, choose the objects to sync (such as Box's Metadata and Collaborations), 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 Smartsheet connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Box–Smartsheet integration in-house.
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Yes — Stacksync ships production-grade connectors for both Box and Smartsheet. 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 Smartsheet: Sheet-scoped webhooks subscribed to *.* events notify on row and cell changes; otherwise polling on sheet and row modifiedAt timestamps. 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 Smartsheet side: Cells, Reports, Attachments, Discussions and Comments, plus custom fields where Smartsheet exposes them. On the Box side: Collaborations, Users, Groups, Tasks. Stacksync auto-detects both schemas and converts types between the two systems.
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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:
Related integrations
Every pair below is a real-time, two-way sync. Search all 502 integrations available for Box and Smartsheet.
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