Real-time
Two-way sync
Changes in Lemlist or ServiceNow instantly reflect in both systems. No stale data, no manual imports.
Business productivity
Lemlist to ServiceNow integration — real-time, two-way sync
Keep Lemlist 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
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 Lemlist and ServiceNow
Stop re-entering the same information in Lemlist and ServiceNow: 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 Unsubscribes, Webhooks, Team Members, Campaigns in Lemlist with Change Requests, Problems, Service Catalog Requests, Configuration Items (CMDB) in ServiceNow 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
- Propagate unsubscribes and bounces back to the CRM and other outreach tools for suppression compliance
- Stop or pause sequences automatically when a reply converts to a deal in the CRM
- 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
Handoffs between teams
When work started in one tool continues in the other, the shared fields travel with it automatically.
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.
What you can sync between Lemlist 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.
| Lemlist objects | ServiceNow objects | |
|---|---|---|
| Team Members Sender and seat records map outreach activity to reps in other systems. | Users and Groups Sys_user and group tables synced with HR systems and identity providers. | |
| Campaigns Outreach campaigns are the container leads are pushed into from CRMs and list-building workflows. | Tasks The base task table that incidents, changes, and requests extend. | |
| Leads Per-campaign prospect records sync in from enrichment sources and back out with status. | Knowledge Articles Support content that can be mirrored to help centers or search indexes. | |
| Activities Engagement records such as opens, clicks, replies, and bounces sync to CRM timelines. | Custom Tables Scoped or u_-prefixed tables are addressable through the same Table API as standard ones. | |
| Unsubscribes Opt-out records propagate to other outreach tools and the CRM for compliance. | Incidents The core ITSM ticket; commonly synced with engineering trackers and CRMs. | |
| Webhooks Hook subscriptions define which activity events are pushed to external endpoints. | Change Requests Track planned changes; synced to deployment and release tooling. |
What ships with Lemlist ⇄ ServiceNow
Connect Lemlist and ServiceNow for flexible, real-time data sync.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Lemlist–ServiceNow connection.
No-code + pro-code
Workflow automation
Trigger automated workflows whenever Lemlist 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 Lemlist or ServiceNow record.
Observability
Monitoring
Track your Lemlist ⇄ ServiceNow sync health, view errors, and replay failed events in one click.
Trading partners
EDI
Transform legacy EDI complexity into simple database interactions between Lemlist and ServiceNow.
How the Lemlist and ServiceNow connectors work
Lemlist
- Integration surface
- REST API
- Authentication
- API key
- Change detection
- Webhooks on outreach activity events, plus polling
- Capabilities
- read · write · webhooks
- Rate limits
- Subject to the platform's API rate limits
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 Lemlist 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 Lemlist 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.
Lemlist
connected
ServiceNow connected
OAuth 2.0SSH tunnelSSL certificateVPC peering - 02
Choose tables
Pick the Lemlist 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 · Lemlist ⇄ 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.
Lemlist ServiceNowCompany company_name textEmail email textAmount amount numericCreated created_at timestamp
FAQ
Lemlist and ServiceNow integration FAQ
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Yes. Stacksync provides a managed, real-time two-way integration between Lemlist and ServiceNow: authenticate both systems, choose the objects to sync (such as Lemlist's Team Members and Campaigns), map fields visually, and changes propagate both ways in milliseconds — no code required.
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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 Lemlist and ServiceNow: Handoffs between teams; Where both tools track people or companies: one consistent record; Where one tool produces events: mirror them in the other. When work started in one tool continues in the other, the shared fields travel with it automatically.
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Lemlist: REST API. Authentication: API key. 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.
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Lemlist: Lemlist's data model attaches leads to campaigns, so cross-campaign views of a prospect are assembled by the consuming system rather than provided natively, which makes CRM sync the practical system of record. 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. Stacksync's field mapping accounts for these differences between Lemlist and ServiceNow without custom code.
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Stacksync is SOC 2 Type II and ISO 27001 certified with HIPAA BAA support. Data is encrypted in transit, and a zero-persistent-storage architecture means Lemlist and ServiceNow records are not retained after a sync operation.
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
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ServiceNow ⇄ NextGen Healthcare -
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