Two-way sync
Changes in Eloqua or Freshsales instantly reflect in both systems. No stale data, no manual imports.
Keep Eloqua and Freshsales in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Freshsales owns the customer relationship and the pipeline; Eloqua runs the campaigns, audiences, and outreach that fill it. The two overlap on the same people and companies — a lead in one system is a subscriber, a segment member, an event registrant, or an ad audience in the other. When that overlap is bridged by CSV exports or a nightly job, sales works from lists that no longer match reality and marketing keeps targeting people whose status has already moved on.
Stacksync syncs Accounts, Deals, Tasks, Appointments in Freshsales with Emails, Forms and Form Submits, Contact Lists and Segments, Contacts in Eloqua field by field, in real time, and in both directions. You decide which system owns which fields — Freshsales can own account and opportunity status while Eloqua owns engagement and campaign membership — and Stacksync keeps every copy consistent and resolves conflicts by rules you set.
Status, stage, or score set in one system updates the matching record in the other, so a lead marketing is still nurturing is not worked as sales-ready, and a closed account stops receiving prospecting.
Where Eloqua builds lists, segments, or ad audiences, membership tracks the fields and stage owned in Freshsales, so who receives a campaign reflects current pipeline reality instead of a stale export.
New leads or responders captured in Eloqua flow into Freshsales assigned and deduplicated, so nothing sits in a marketing list waiting for someone to export it.
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.
| Eloqua objects | Freshsales objects | How this pairing syncs | |
|---|---|---|---|
| Contacts Core person records, keyed on email address as the unique identifier; imported/exported via the Bulk API and upserted on email, synced two-way with CRM, warehouse, and app databases. | Contacts Person records carrying lifecycle stages; the main entity for two-way CRM syncs. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Accounts Company records linked to Contacts via the account-linkage field; moved through the Bulk API and typically mastered in a CRM or ERP and written into Eloqua. | Accounts Company records kept aligned with billing, ERP, and warehouse tables. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Activities Engagement events (email opens, clicks, form submits, bounces, page views, subscribes/unsubscribes) exported through the Bulk API activities export; read-only feed for scoring and attribution. | Deals Pipeline records synced to a warehouse for revenue reporting. | Activities is specific to Eloqua and Deals to Freshsales — each maps to any object or custom field on the other side. | |
| Campaigns Multi-step campaign-canvas assets managed through the Application REST API; campaign membership and response data read out for attribution reporting. | Tasks Rep to-dos created from external triggers or synced for productivity reporting. | Campaigns is specific to Eloqua and Tasks to Freshsales — each maps to any object or custom field on the other side. | |
| Emails Email creative and email-group assets managed via the Application REST API; usually read for reporting rather than written by a sync. | Appointments Scheduled meetings readable for activity analytics. | Emails is specific to Eloqua and Appointments to Freshsales — each maps to any object or custom field on the other side. | |
| Forms and Form Submits Form definitions and their submission data, accessed through the Application REST API; submissions read out into a warehouse for lead capture and analysis. | Notes Free-text records attached to contacts, accounts, and deals. | Forms and Form Submits is specific to Eloqua and Notes to Freshsales — each maps to any object or custom field on the other side. |
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.
DetectionStacksync polls Eloqua for changes on an incremental schedule, reading only records changed since the previous pass. Polling via Bulk API exports filtered on a contact/account modified-date field using EML filter syntax.
DeliveryEach detected change is written to Freshsales through its API, with automatic retries and rate-limit backoff.
DetectionFreshsales notifies Stacksync of record changes through webhook events. Polling with updated-at filters through views.
DeliveryEach detected change is written to Eloqua through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Eloqua–Freshsales connection.
Changes in Eloqua or Freshsales instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Eloqua or Freshsales data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Eloqua or Freshsales record.
Track your Eloqua ⇄ Freshsales sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Eloqua and Freshsales.
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 Eloqua and Freshsales 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 Eloqua and Freshsales 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 Eloqua and Freshsales: authenticate both systems, choose the objects to sync (such as Eloqua's Contacts and Accounts), map fields visually, and changes propagate both ways in milliseconds — no code required.
On the Freshsales side: Accounts, Deals, Tasks, Appointments, plus custom fields where Freshsales exposes them. On the Eloqua side: Emails, Forms and Form Submits, Contact Lists and Segments, Contacts. 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 Eloqua and Freshsales: Lead and lifecycle status agree; Segments and audiences follow the CRM; Where Eloqua generates leads: hand-off without re-keying. Status, stage, or score set in one system updates the matching record in the other, so a lead marketing is still nurturing is not worked as sales-ready, and a closed account stops receiving prospecting.
Eloqua: Bulk API 2.0 (contacts, accounts, custom data objects, activities) plus Application REST API (campaigns, emails, forms, lists). Authentication: OAuth 2.0 (Authorization Code or Resource Owner Password Credentials grant; Client Credentials not supported) or HTTP Basic Auth with siteName + username + password; the instance base URL must first be discovered via the login.eloqua.com/id endpoint. Freshsales: REST API. Authentication: API key sent as a Token authorization header. Stacksync manages authentication, retries, and rate limits on both sides.
Freshsales: List access runs through views (saved filters): the API returns contacts or deals per view, which shapes how full extracts and incremental pulls are structured. Eloqua: Contact records are keyed on email address; imports upsert against email as the default match key, so records without a valid email cannot be matched. Stacksync's field mapping accounts for these differences between Eloqua and Freshsales without custom code.
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.
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Every pair below is a real-time, two-way sync. Search all 482 integrations available for Eloqua and Freshsales.