Most teams run every lead through every enrichment provider. Smart teams run Lusha first, then decide if they need a fallback. Learn how waterfall enrichment cuts API costs by eliminating redundant calls—and keeps your CRM clean.
Most GTM teams run every inbound lead through every enrichment provider they have. More sources feel safer. More data feels better.
But you’re paying for redundancy. Each extra API call costs credits. Each duplicate field clutters your CRM. And you’re getting the same information three times.
The smarter approach: Run Lusha first. Only call a secondary provider for what Lusha missed.
What waterfall enrichment actually does
Instead of: Lusha + ZoomInfo + Clearbit all hitting the same record simultaneously.
Do this: Lusha → Check what’s missing → Only then trigger fallback for gaps.
- Lusha runs first. It enriches verified contact, company, and phone data.
- Check the record. What fields are still blank?
- Route only those missing fields to a secondary provider (if you even need one).
- Merge the results. Log which source filled which field.
You get complete records. You pay less. Your CRM stays clean.
Why this actually works
Lusha returns verified data fast. For most B2B inbound leads in North America and Europe, one pass covers what you need.
You only need a fallback when:
- Lusha doesn’t find the record
- Specific fields remain blank (rare)
- Your target market is outside Lusha’s core coverage
In those cases, call a secondary provider. For everything else, you’re just wasting credits.
The waterfall catches edge cases. It doesn’t assume you need three tools for every lead.
The math is simple
Every API call costs money. Every redundant call costs more money.
If Lusha covers your lead on the first pass (which it does most of the time), every secondary enrichment call is unnecessary spend.
How much you save depends on:
- Your volume
- Your current provider mix
- Your target geography
- How many fields you actually need
But the logic is obvious: fewer API calls = lower bills.
How to handle conflicts
If Lusha and a fallback provider return different data for the same field, you need rules.
Set up:
- Lusha data wins unless it fails your confidence threshold
- If Lusha’s match confidence < 90%, or if a field is blank, trigger fallback for that field only
- Log the source of every field in your CRM
- Track what you find vs. what you had to fetch from secondary sources
This gives you visibility and control. You’ll see exactly where gaps happen.
Build it in 48 hours
You already have the pieces. Just chain them in the right order.
| Component | Role |
|---|---|
| Lusha API / HubSpot Integration | Primary enrichment |
| / Make / n8n | Conditional logic (if field blank → call fallback) |
| Fallback Provider (optional) | Handles gaps only |
| CRM (Salesforce / HubSpot) | Stores record + source metadata |
| Slack / Teams | Alerts reps when lead is ready |
Pro tip: If Lusha’s confidence score ≥ 90%, skip the fallback entirely. You already have what you need.
What this means for RevOps
Three clear wins:
- Simpler stack — One primary tool, fallback only as needed
- Cleaner data — No duplicates, no conflicts, clear source attribution
- Lower costs — You stop paying for redundant API calls
This isn’t about cutting corners. It’s about not paying twice for the same thing.
Your next step
Test it on a real sample. Run Lusha on 100 inbound records. Check coverage. See what’s missing.
Then decide: Do you actually need a fallback for your use case? Or does Lusha cover it?
Most teams find they don’t need the secondary tool nearly as much as they thought.
More in this series: How to cut your lead response time from 20 to 2 minutes
FAQs
A waterfall enrichment flow runs enrichment tools in a sequence instead of all at once.
It starts with your primary data provider (Lusha) and only calls a secondary one if key information is missing.
That means no redundant API calls and lower costs.
Because coverage and accuracy matter most.
Lusha returns verified emails and direct dials on the first pass for 85–90% of records, so you enrich most leads instantly without needing a second tool.
Teams running enrichment through multiple parallel tools typically overspend by 30–40%.
With a waterfall setup, you enrich with Lusha first, reducing unnecessary API calls and dramatically lowering your per-lead cost.
You can use Zapier, Make, or n8n to set up simple conditional logic:
- “If field X is empty → run fallback provider.”
- “If complete → send to CRM.”
The whole setup takes less than two days to go live.
Not at all. In fact, it often speeds it up.
Since 85–90% of leads are completed by Lusha instantly, only a small fraction route to a fallback, which keeps your average response time under two minutes.
Waterfall enrichment gives you consistent, non-duplicated records.
Each record includes a “source” field, so you always know which provider supplied which data — perfect for QA, reporting, and compliance.
Yes. Many RevOps teams connect their waterfall setup to lead scoring tools.
Once Lusha fills in firmographic and contact data, your CRM or automation tool can instantly apply scores and route the best leads first.
