Two-way sync
Changes in Lemlist or Neo4j instantly reflect in both systems. No stale data, no manual imports.
Keep Lemlist and Neo4j in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Engineers integrate with tools like Lemlist through APIs, which means auth, pagination, rate limits, webhooks, and retry logic, all maintained forever and all different for every tool. Meanwhile the data would be trivial to use if it simply lived in Neo4j.
Stacksync mirrors Webhooks, Team Members, Campaigns, Leads from Lemlist into Nodes, Relationships, Properties, Labels in Neo4j and keeps both sides in sync in real time. Your services query the database directly, and inserts or updates your code makes flow back into Lemlist, so the tool and the database never disagree.
Updates in Lemlist arrive as row changes in Neo4j, so triggers, jobs, and services can respond in near real time.
Every synced tool looks the same from the database, so each new integration is configuration, not a new codebase.
Records from Lemlist are ordinary rows in Neo4j; join them, index them, and use them in application logic without touching the vendor API.
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 | Neo4j objects | |
|---|---|---|
| Team Members Sender and seat records map outreach activity to reps in other systems. | Properties Key-value attributes on both nodes and relationships, mapped from source fields. | |
| Campaigns Outreach campaigns are the container leads are pushed into from CRMs and list-building workflows. | Labels Node type markers used to map source tables or objects onto the graph. | |
| Leads Per-campaign prospect records sync in from enrichment sources and back out with status. | Indexes & Constraints Uniqueness constraints and indexes that make MERGE-based upserts reliable and fast. | |
| Activities Engagement records such as opens, clicks, replies, and bounces sync to CRM timelines. | Databases Named databases in a single instance that scope multi-tenant or multi-domain syncs. | |
| Unsubscribes Opt-out records propagate to other outreach tools and the CRM for compliance. | Users & Roles Security principals controlling what an integration credential can query or modify. | |
| Webhooks Hook subscriptions define which activity events are pushed to external endpoints. | Nodes Entity records (customers, products, accounts) written from source systems as labeled nodes. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Lemlist–Neo4j connection.
Changes in Lemlist or Neo4j instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Lemlist or Neo4j data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Lemlist or Neo4j record.
Track your Lemlist ⇄ Neo4j sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Lemlist and Neo4j.
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.
Authenticate Lemlist and Neo4j with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the Lemlist and Neo4j 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.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between Lemlist and Neo4j: 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.
Change detection on Lemlist: Webhooks on outreach activity events, plus polling. On Neo4j: Neo4j Change Data Capture on Enterprise and Aura streams graph changes; otherwise Cypher polling on timestamp properties. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the Lemlist side: Webhooks, Team Members, Campaigns, Leads, plus custom fields where Lemlist exposes them. On the Neo4j side: Nodes, Relationships, Properties, Labels. Stacksync auto-detects both schemas and converts types between the two systems.
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.
Common patterns for Lemlist and Neo4j: React to changes as they happen; One integration pattern for the whole stack; Read Lemlist with a query. Updates in Lemlist arrive as row changes in Neo4j, so triggers, jobs, and services can respond in near real time.
Lemlist: REST API. Authentication: API key. Neo4j: Bolt binary protocol with Cypher via official drivers, plus an HTTP query API. Authentication: Username/password (basic auth); enterprise deployments add SSO options. Stacksync manages authentication, retries, and rate limits on both sides.
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.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 386 integrations available for Lemlist and Neo4j.