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Stacksync vs Celigo for CRM/ERP integration

A direct comparison on the four things that matter once you're running CRM/ERP integration in production: latency, recoverability, governance, and what it costs over three years.

Author
Ruben Burdin · Founder & CEO
Published
June 3, 2026
Read time
7 min

Latency: scheduled vs event-driven

Celigo's CRM/ERP flows are scheduled. The minimum supported interval is 5 minutes and typical configurations run at 15. That's batch latency dressed as integration. Stacksync runs on change events from each source's native event surface — Salesforce Platform Events, NetSuite SuiteAnalytics queue, HubSpot webhooks — and propagates in sub-second.

5-minute latency is fine for nightly reporting. It is not fine for an inside-sales motion that triggers off CRM changes, or for a finance close that depends on order data being current.

Error replay: per-record vs per-flow

When a Celigo flow fails, you re-run the flow. The flow re-pulls the source and recomputes. If the source has changed, you may not get back the state you needed to replay. Stacksync persists every event in a queue and lets you replay individual records by their original event ID — the event is the source of truth, not the current state of the source system.

  • Celigo: rerun the flow; depends on source state at rerun time.
  • Stacksync: replay from a stored event offset; deterministic regardless of source state.
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Governance and field-level audit

Celigo logs at the record level: "this record was synced". Stacksync logs at the field level: "account_owner on this record changed from X to Y, written from Salesforce at 14:02:11 by user Z, applied to NetSuite at 14:02:11.380". The first answers "did it sync?". The second answers every question your compliance team will ever ask.

When this matters
If your CRM/ERP integration touches anything a SOC 2 auditor reads — revenue recognition, customer-data residency, financial close — field-level audit is the difference between "yes" and a written exception.

FAQ

Frequently asked questions

Is Celigo enough for a small NetSuite + Salesforce setup?
If you're under 100k records per object and don't need sub-second latency, Celigo's prebuilt flows can be enough. The break-even point is around the day you start needing per-field conflict rules, replay, or custom-object support — at which point the cost of working around Celigo's model exceeds the cost of switching.
What's the realistic 3-year cost difference?
For a mid-market CRM/ERP setup we typically model 30–55% less in year-three TCO on Stacksync, driven by fewer paid integrations needed (one engine vs many flows), lower engineering time on maintenance, and not paying per-connection licensing.

About the author

Ruben Burdin
Founder & CEO

Ruben Burdin is the Founder and CEO of Stacksync, the first real-time and two-way sync for enterprise data at scale. Ruben is a Y Combinator alumni with a strong background in software engineering and business.

All posts by Ruben Burdin

About Stacksync

Stacksync powers real-time, two-way sync between CRMs, ERPs, and databases. Engineers sync data at scale and automate workflows — not dirty API plumbing.

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