Real-time
Two-way sync
Changes in ServiceNow or Slack instantly reflect in both systems. No stale data, no manual imports.
Business productivity
ServiceNow to Slack integration — real-time, two-way sync
Keep ServiceNow and Slack 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
Case study
Migrated from Mulesoft
Case study
Migrated from Celigo
Migrated from Heroku Connect
Migrated from Matillion
Case study
Migrated from Fivetran
Case study
Migrated from Celigo
Why teams connect ServiceNow and Slack
Stop re-entering the same information in ServiceNow and Slack: Stacksync keeps the records they share consistent in real time, in both directions.
Two tools in the daily stack often hold overlapping information: the same people, the same companies, or the same pieces of work, described twice. The tools do different jobs, so consolidating is not the answer; the overlap just needs to stop drifting.
Stacksync syncs Service Catalog Requests, Configuration Items (CMDB), Users and Groups, Tasks in ServiceNow with Messages, Threads, Users, User groups in Slack in real time. You choose which records overlap, map the fields that should match, and pick a direction or let changes flow both ways. From then on, an update made in either tool is reflected in the other within seconds, without exports or copy-paste.
Because the sync is field-level, each tool keeps its own extras; only the shared data is held in agreement.
Common use cases
- Keep CMDB configuration items aligned with asset inventories and cloud resource databases
- Sync sys_user records with the HR system or identity provider so assignment groups stay accurate
- Create or update records in a database when specific messages or reactions occur in a channel
- Alert an operations channel when a data sync detects conflicts or validation failures
Where both tools track people or companies: one consistent record
Contact and company details corrected in either tool update the other, so nobody works from the old version.
Where one tool produces events: mirror them in the other
Payments, replies, messages, or tickets created in one tool can create or update matching records in the other, keeping context in one place.
Where Slack is where the team documents or plans: keep its data fed
Information that originates in ServiceNow stays current in Slack instead of going stale after a one-time paste.
What you can sync between ServiceNow and Slack
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.
| ServiceNow objects | Slack objects | |
|---|---|---|
| Users and Groups Sys_user and group tables synced with HR systems and identity providers. | Messages Keyed by channel and timestamp; posted via chat.postMessage and read via history methods. | |
| Tasks The base task table that incidents, changes, and requests extend. | Threads Replies grouped under a parent message timestamp, preserved when archiving conversations. | |
| Knowledge Articles Support content that can be mirrored to help centers or search indexes. | Users Workspace members with profile fields, synced against HR systems and identity providers. | |
| Custom Tables Scoped or u_-prefixed tables are addressable through the same Table API as standard ones. | User groups Handles like @support that map to teams in external systems. | |
| Incidents The core ITSM ticket; commonly synced with engineering trackers and CRMs. | Files Uploads attached to messages, retrievable for archiving. | |
| Change Requests Track planned changes; synced to deployment and release tooling. | Reactions Emoji responses that can drive workflows, such as approving a synced record. |
What ships with ServiceNow ⇄ Slack
Connect ServiceNow and Slack for flexible, real-time data sync.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every ServiceNow–Slack connection.
No-code + pro-code
Workflow automation
Trigger automated workflows whenever ServiceNow or Slack 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 ServiceNow or Slack record.
Observability
Monitoring
Track your ServiceNow ⇄ Slack sync health, view errors, and replay failed events in one click.
Trading partners
EDI
Transform legacy EDI complexity into simple database interactions between ServiceNow and Slack.
How the ServiceNow and Slack connectors work
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
Slack
- Integration surface
- Web API (HTTP RPC-style methods) plus the Events API
- Authentication
- OAuth 2.0 with bot or user tokens and granular scopes
- Change detection
- Events API webhooks, delivered over HTTP callbacks or Socket Mode
- Capabilities
- read · write · webhooks
- Rate limits
- Per-method rate limit tiers; message posting is additionally limited per channel
How it works
How to connect ServiceNow to Slack — 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 ServiceNow and Slack with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
ServiceNow connected
Slack
connected
OAuth 2.0SSH tunnelSSL certificateVPC peering - 02
Choose tables
Pick the ServiceNow and Slack 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 · ServiceNow ⇄ SlackCustomers 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.
ServiceNow SlackCompany company_name textEmail email textAmount amount numericCreated created_at timestamp
FAQ
ServiceNow and Slack integration FAQ
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Yes. Stacksync provides a managed, real-time two-way integration between ServiceNow and Slack: authenticate both systems, choose the objects to sync (such as ServiceNow's Users and Groups and Tasks), map fields visually, and changes propagate both ways in milliseconds — no code required.
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On the ServiceNow side: Service Catalog Requests, Configuration Items (CMDB), Users and Groups, Tasks, plus custom fields where ServiceNow exposes them. On the Slack side: Messages, Threads, Users, User groups. 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 ServiceNow and Slack: Where both tools track people or companies: one consistent record; Where one tool produces events: mirror them in the other; Where Slack is where the team documents or plans: keep its data fed. Contact and company details corrected in either tool update the other, so nobody works from the old version.
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ServiceNow: REST API (Table, Import Set, and Aggregate APIs); SOAP remains for legacy integrations. Authentication: OAuth 2.0 or basic authentication against the instance. Slack: Web API (HTTP RPC-style methods) plus the Events API. Authentication: OAuth 2.0 with bot or user tokens and granular scopes. Stacksync manages authentication, retries, and rate limits on both sides.
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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. Slack: Messages are identified by channel plus a ts timestamp, and the same ts value anchors thread replies. Stacksync's field mapping accounts for these differences between ServiceNow and Slack without custom code.
SECURITY
Security teams love 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:
Related integrations
Every pair below is a real-time, two-way sync. Search all 386 integrations available for ServiceNow and Slack.
Popular · 8 of 386
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ServiceNow ⇄ NextGen Healthcare -
ServiceNow ⇄ Orderful -
ServiceNow ⇄ Resend -
ServiceNow ⇄ Zendesk -
Slack ⇄ Lusha -
Slack ⇄ Microsoft 365 -
Slack ⇄ Microsoft Dynamics 365 -
Slack ⇄ Microsoft Teams
No integrations match .
