Real-time
Two-way sync
Changes in Gmail or ServiceNow instantly reflect in both systems. No stale data, no manual imports.
Communications ⇄ Business productivity
Gmail to ServiceNow integration — real-time, two-way sync
Keep Gmail and ServiceNow 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 Gmail and ServiceNow
Sync the people, users, and work records in ServiceNow with the calls, messages, and events in Gmail, in real time and in both directions.
ServiceNow holds the records a team works from: the contacts, the tickets or tasks, the users, and the history attached to each. Gmail moves the actual communication, whether that is a call, a text, an email, or a meeting, and every one of those is tied to a person and often to a user on your side. When the two are connected only by manual entry or a nightly export, the communication happens in one system while the record it belongs to sits in another, so people rebuild context by hand and reach out from contact lists that are already out of date.
Stacksync syncs Knowledge Articles, Custom Tables, Incidents, Change Requests in ServiceNow with Messages, Threads, Labels, Drafts in Gmail bi-directionally and in real time. Contacts and users maintained in ServiceNow feed Gmail so outbound dialing, messaging, and invites reach current numbers and addresses, and the calls, messages, and meeting events Gmail produces attach to the matching record in ServiceNow within seconds. Everything is mapped field by field, with conflict resolution in place of copy-paste, and there is no middleware to build, no rate limits to babysit, and no batch job that leaves the morning running on yesterday's data.
Because the sync is field-level, each system keeps its own extras; only the shared people, users, and activity are held in agreement.
Common use cases
- 01 Create ServiceNow tickets automatically from CRM cases and sync status back as agents work them
- 02 Bi-directional sync of incidents with engineering issue trackers so IT and engineering work the same ticket without re-keying
- 03 Log sent and received Messages onto CRM contact and deal timelines automatically so reps never copy-paste email history.
- 04 Create Drafts in a rep's mailbox from CRM templates and sequences, keeping sends authentic to the sender's address and signature.
Common sync patterns
Where Gmail places calls or sends messages: activity on the record
Calls, texts, emails, or meeting events from Gmail attach to the matching contact, ticket, or item in ServiceNow, so the full history lives with the record instead of in a separate log.
One user and agent roster
Users kept in ServiceNow map to accounts, seats, or extensions in Gmail, so the same people exist on both sides and ownership stays meaningful across the two systems.
Turn a communication into follow-up work
A completed call, an inbound message, or a delivery result in Gmail can create or update a ticket, task, or record in ServiceNow, so nothing that happens on a call or in a thread gets dropped.
What you can sync between Gmail and ServiceNow
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.
| Gmail objects | ServiceNow objects | How this pairing syncs | |
|---|---|---|---|
| Messages Individual emails with headers, body, and label state; read out to a CRM or warehouse for activity logging, and sent or modified two-way from sales tools. | Tasks The base task table that incidents, changes, and requests extend. | Messages is specific to Gmail and Tasks to ServiceNow — each maps to any object or custom field on the other side. | |
| Threads Conversation groupings that keep replies together; synced so a CRM timeline or support desk shows the full exchange, not isolated messages. | Knowledge Articles Support content that can be mirrored to help centers or search indexes. | Threads is specific to Gmail and Knowledge Articles to ServiceNow — each maps to any object or custom field on the other side. | |
| Labels User and system labels (INBOX, SENT, custom); applied and removed via sync to mirror pipeline stages or triage states from an external system. | Custom Tables Scoped or u_-prefixed tables are addressable through the same Table API as standard ones. | Labels is specific to Gmail and Custom Tables to ServiceNow — each maps to any object or custom field on the other side. | |
| Drafts Unsent messages; created and updated from templates or sequence tools so reps review before sending from their own mailbox. | Incidents The core ITSM ticket; commonly synced with engineering trackers and CRMs. | Drafts is specific to Gmail and Incidents to ServiceNow — each maps to any object or custom field on the other side. | |
| Attachments File payloads referenced by message part; read out to storage or a document system for archival and compliance workflows. | Change Requests Track planned changes; synced to deployment and release tooling. | Attachments is specific to Gmail and Change Requests to ServiceNow — each maps to any object or custom field on the other side. | |
| History The incremental change log keyed by historyId; used for efficient delta sync so only mailbox changes since the last cursor are fetched. | Problems Root-cause records linked to incidents, useful in cross-system reporting. | History is specific to Gmail and Problems to ServiceNow — each maps to any object or custom field on the other side. |
How changes propagate between Gmail and ServiceNow
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.
Gmail ServiceNow Sub-second propagation
DetectionGmail notifies Stacksync of record changes through webhook events. Incremental sync via users.history.list from a stored historyId cursor, plus real-time push notifications through Google Cloud Pub/Sub watch on the.
DeliveryEach detected change is written to ServiceNow through its API, with automatic retries and rate-limit backoff.
ServiceNow Gmail Interval-based propagation
DetectionStacksync polls ServiceNow for changes on an incremental schedule, reading only records changed since the previous pass. Polling on sys_updated_on timestamps.
DeliveryEach detected change is written to Gmail through its API, with automatic retries and rate-limit backoff.
Rate-limit considerations
- Gmail: Quota is measured in units per user per second (e.g. messages.list = 5 units, messages.send = 100 units) against a 250 quota-unit/user/second limit and a daily project cap; exceeding limits returns 429 with exponential backoff expected.
- ServiceNow: Subject to instance-level API rate limits and concurrency semaphores configured by administrators.
What ships with Gmail ⇄ ServiceNow
Connect Gmail and ServiceNow for flexible, real-time data sync.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Gmail–ServiceNow connection.
No-code + pro-code
Workflow automation
Trigger automated workflows whenever Gmail or ServiceNow 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 Gmail or ServiceNow record.
Observability
Monitoring
Track your Gmail ⇄ ServiceNow sync health, view errors, and replay failed events in one click.
Trading partners
EDI
Transform legacy EDI complexity into simple database interactions between Gmail and ServiceNow.
How the Gmail and ServiceNow connectors work
Gmail
- Integration surface
- Gmail API (REST, v1)
- Authentication
- OAuth 2.0 via Google — user-authorized consent with granular scopes (gmail.readonly, gmail.modify, gmail.send, gmail.labels); restricted scopes require Google's app verification for production use
- Change detection
- Incremental sync via users.history.list from a stored historyId cursor, plus real-time push notifications through Google Cloud Pub/Sub watch on the mailbox (watch must be renewed at least every 7 days)
- Capabilities
- read · write · webhooks
- Rate limits
- Quota is measured in units per user per second (e.g. messages.list = 5 units, messages.send = 100 units) against a 250 quota-unit/user/second limit and a daily project cap; exceeding limits returns 429 with exponential backoff expected.
ServiceNow
- Integration surface
- REST API (Table, Import Set, and Aggregate APIs); SOAP remains for legacy integrations
- Authentication
- OAuth 2.0 or basic authentication against the instance
- Change detection
- Polling on sys_updated_on timestamps; instance admins can configure outbound push through business rules or Flow Designer
- Capabilities
- read · write
- Rate limits
- Subject to instance-level API rate limits and concurrency semaphores configured by administrators
How it works
How to connect Gmail to ServiceNow — 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 Gmail and ServiceNow with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Gmail
connected
ServiceNow
connected
OAuth 2.0SSH tunnelSSL certificateVPC peering - 02
Choose tables
Pick the Gmail and ServiceNow 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 · Gmail ⇄ ServiceNowCustomers 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.
Gmail ServiceNowCompany company_name textEmail email textAmount amount numericCreated created_at timestamp
FAQ
Gmail and ServiceNow integration FAQ
-
Yes. Stacksync provides a managed, real-time two-way integration between Gmail and ServiceNow: authenticate both systems, choose the objects to sync (such as Gmail's Messages and Threads), map fields visually, and changes propagate both ways in milliseconds — no code required.
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On the ServiceNow side: Knowledge Articles, Custom Tables, Incidents, Change Requests, plus custom fields where ServiceNow exposes them. On the Gmail side: Messages, Threads, Labels, Drafts. 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.
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Common patterns for Gmail and ServiceNow: Where Gmail places calls or sends messages: activity on the record; One user and agent roster; Turn a communication into follow-up work. Calls, texts, emails, or meeting events from Gmail attach to the matching contact, ticket, or item in ServiceNow, so the full history lives with the record instead of in a separate log.
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Gmail: Gmail API (REST, v1). Authentication: OAuth 2.0 via Google — user-authorized consent with granular scopes (gmail.readonly, gmail.modify, gmail.send, gmail.labels); restricted scopes require Google's app verification for production use. ServiceNow: REST API (Table, Import Set, and Aggregate APIs); SOAP remains for legacy integrations. Authentication: OAuth 2.0 or basic authentication against the instance. Stacksync manages authentication, retries, and rate limits on both sides.
-
ServiceNow: Every record is a row in a table identified by a sys_id GUID, and the Table API addresses standard and custom tables uniformly. Gmail: A mailbox watch expires after 7 days and must be re-issued; missing the renewal silently stops real-time updates until the next poll. Stacksync's field mapping accounts for these differences between Gmail and ServiceNow without custom code.
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:
