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Connect Smartsheet to any app with two-way sync.

Two-way sync Smartsheet across all your CRMs, databases, data warehouses, EDI systems, and AI tools, with custom workflows tailored to your data.

  • 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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Object catalog

What Stacksync syncs in Smartsheet.

These objects sync between Smartsheet and any connected system, with field-level mapping and conflict resolution. Custom fields are picked up from the live schema where Smartsheet exposes them.

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.
Rows
Records inside a sheet, each with createdAt/modifiedAt and cells keyed by columnId; the primary unit synced to and from external tables.
Columns
Define sheet schema and cell type (TEXT_NUMBER, DATE, CONTACT_LIST, PICKLIST, CHECKBOX); read via the API so field mappings can be generated.
Cells
Row-by-column values; writes must match the column type and no single cell can exceed 4,000 characters.
Reports
Read-only roll-ups spanning multiple sheets; pulled into a warehouse for cross-sheet reporting, capped at 50,000 rows.
Attachments
Files linked to rows or sheets; posting one carries a 10x rate cost, so bulk file sync is throttled to 30 per minute.
Discussions and Comments
Threaded comments on rows and sheets; read out to sync collaboration history or activity into another system.
Users and Groups
Account membership and sharing; synced to keep an HR or identity source aligned with sheet and workspace access.
API surface

How Stacksync connects to Smartsheet.

The connector runs on Smartsheet's native API. Stacksync manages authentication, rate limits, retries, and schema changes so your team does not maintain integration code.

Connection
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
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.

Sync directions

  • Read Supported
  • Write Supported
  • Change data capture Not available
  • Webhooks Supported
What ships with Smartsheet

Connect Smartsheet for flexible, real-time data sync.

Real-time sync, workflow automation, event queues, EDI, and monitoring, for every connection.

Real-time

Two-way sync

Changes in Smartsheet instantly reflect across connected systems. No stale data, no manual imports.

No-code + pro-code

Workflow automation

Trigger automated workflows whenever 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 Smartsheet record.

Observability

Monitoring

Track your Smartsheet sync health, view errors, and replay failed events in one click.

Trading partners

EDI

Transform legacy EDI complexity into simple database interactions.

Use cases

What teams run on the Smartsheet connector.

Smartsheet is a work and project management platform owned by PMOs, operations, and business-systems teams, with IT administering access. Teams run project trackers, intake forms, portfolios, and status grids in it, so a sheet often becomes the operational system of record for a workflow: schedules, task status, approvals, and resource data live in its rows and cells. Because business users edit it directly while other systems need that status, it is a natural two-way sync surface between the grid and databases, CRMs, and ERPs.

  • Project management office (PMO)
  • Operations managers
  • Business systems analysts
  • Data engineering
  • IT admins
  1. Two-way sync a project-tracker Sheet's Rows with a Postgres table so engineering works in SQL while project managers stay in Smartsheet.

  2. Write records from a CRM or ERP into Smartsheet Rows so ops teams manage intake and status in a grid, then push status Cells back to the source.

  3. Pull Reports and Sheets into a warehouse for cross-project reporting and dashboards without manual CSV exports.

  4. Mirror Users and Groups from an HR system or directory so sheet sharing and workspace access stay aligned with headcount changes.

  5. Trigger downstream actions in an operational database when a Row's status Cell changes, using sheet webhooks for near-real-time updates.

  6. Two-way sync a project-tracker Sheet's Rows with a Postgres table: project managers update status and dates in Smartsheet while engineering apps read and write the same records in SQL, with changes flowing both ways on modifiedAt or sheet webhooks.

All Smartsheet integrations

Pick the system you need to keep in sync with Smartsheet. Each page covers the sync setup, field mapping, and common workflows for that pair.

How it works

Set up Smartsheet in minutes, without APIs.

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.

  1. 01

    Connect your apps

    Authenticate Smartsheet with its native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.

    • OAuth 2.0
    • SSH tunnel
    • VPC peering
    Smartsheet connected
    OAuth 2.0
    SSH tunnel
    SSL certificate
    VPC peering
  2. 02

    Choose tables

    Pick the Smartsheet objects to sync — Stacksync auto-detects the schema, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.

    • Standard objects
    • Custom objects
    • Auto-schema
    objects · Smartsheet
    Customers 12,480
    Sales Orders 8,213
    Invoices 5,902
    Items 1,344
  3. 03

    Map fields

    Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.

    • Auto-map
    • Type casting
    • Transforms
    Smartsheet database
    Company company_name text
    Email email text
    Amount amount numeric
    Created created_at timestamp

FAQ

Smartsheet connector FAQ

What can I sync with the Smartsheet connector?

Smartsheet's core objects — Sheets, Rows, Columns, Cells and custom fields — can sync with any of 302 other systems. Every integration is real-time and bidirectional, with field-level mapping and conflict resolution.

How does Stacksync connect to Smartsheet?

Via REST API (v2.0), authenticated with OAuth 2.0 authorization-code flow, or a raw/personal API access token passed as a Bearer header. Changes are detected as follows — sheet-scoped webhooks subscribed to *.* events notify on row and cell changes; otherwise polling on sheet and row modifiedAt timestamps. Stacksync manages rate limits, retries, and schema changes automatically.

Is the Smartsheet connector two-way?

Yes. Changes made in Smartsheet propagate to the connected system and vice versa, in milliseconds. One-way flows are also supported when a direction should stay read-only.

How long does a Smartsheet integration take to set up?

Most Smartsheet integrations go live in minutes: authenticate Smartsheet and the other system, pick objects and fields, and enable the sync. No code and no infrastructure to manage.

Is Smartsheet data secure in transit?

Stacksync is SOC 2 Type II, ISO 27001, GDPR and HIPAA compliant. Smartsheet data is encrypted in transit, and a zero-persistent-storage architecture means records are not retained after a sync operation.

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
CSA STAR
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:

Coworkers laughing in front of a laptop in a casual office setting

Your last integration took months.
Your next one takes a prompt.