Switching from Apollo Enrichment to LeadModule (2026)

Apollo's enrichment is convenient if you're already using it for prospecting — it's one less tool, and the workflow is simple. But it's also a single-database lookup with no fallback. When Apollo doesn't have the contact, you get nothing.

LeadModule is a waterfall enrichment platform that cascades through multiple data providers — Prospeo, Findymail, Hunter, Dropcontact, BetterContact, FullEnrich, LeadMagic, Wiza — and stops on the first verified result. Find rates run ~95% vs ~60% for single-provider tools.

This guide covers when to make the switch, what you gain and lose, and the exact steps to migrate.

TL;DR

• Apollo enrichment = one database, one shot, ~60% find rates
• LeadModule = configurable waterfall across 8+ providers, ~95% find rates
• LeadModule replaces Apollo's enrichment layer, not the whole platform — you can keep Apollo for prospecting and sequencing
• Migration takes under an hour for most setups

When It Makes Sense to Switch

The common tipping points:

Apollo's enrichment is leaving too many blanks. If you're running volume outbound and 30–40% of your contacts are missing emails or phone numbers, single-provider enrichment is your coverage ceiling. Waterfall fills those gaps.

You're paying Apollo's credit markup. Apollo enrichments consume credits at their bundled rates. With LeadModule's free BYOK tier, you pay providers directly — no markup. For agencies enriching thousands of contacts per month, this adds up.

You want to configure the provider order. Apollo's enrichment is a black box — you can't control which database it queries or add a fallback. LeadModule lets you set custom waterfall sequences, test provider combinations, and tune for coverage or cost.

You're building programmatic workflows. Apollo's enrichment is tied to its UI. LeadModule exposes a REST API (/api/v1/enrich) that works with n8n, Make, Clay, custom scripts, and AI agents via its MCP server.

What You Gain

What You Lose

Be honest about tradeoffs. Apollo's enrichment has real advantages:

• Speed. Single-database queries are faster. Apollo enrichment is near-instant. LeadModule's waterfall takes 5–30 seconds per contact.
• Prospecting integration. Apollo combines list building, enrichment, and sequencing in one UI. LeadModule only does enrichment — you'll need a separate tool (including Apollo itself) for prospecting and sending.
• Simplicity. One platform is operationally simpler than two. The switch only makes sense when coverage gaps or costs are costing you more than the added complexity.

Bottom line: If you're hitting coverage ceilings or paying too much per enriched contact, the switch pays off. If Apollo's find rates are good enough for your list and you value simplicity, stay.

Migration Walkthrough

Step 1: Create a LeadModule Account

Sign up at leadmodule.ai. The free tier includes BYOK — connect your own provider API keys. If you want managed credits (no setup required), the Starter plan is $49/mo for 250 credits.

Step 2: Set Up Your Provider Keys (BYOK)

If you already use data providers directly — Prospeo, Findymail, Hunter, etc. — add your API keys under Settings → Providers. LeadModule maps each key to its corresponding provider in the waterfall.

If you don't have existing keys, you can use LeadModule-managed keys on the Starter plan, or sign up for individual provider accounts and add them.

Step 3: Configure Your Waterfall Sequence

Go to Waterfalls → New Config. Add providers in the order you want them queried. A simple starting point for B2B email enrichment:

1. Prospeo (strong LinkedIn coverage)
2. Findymail (domain pattern matching)
3. Hunter (SMB and agency coverage)
4. BetterContact or FullEnrich (async fallback for hard-to-find contacts)

Provider order matters. Put your highest-coverage, lowest-cost provider first. Async providers (BetterContact, FullEnrich, Dropcontact, Wiza) add latency — slot them toward the end as deep fallbacks.

Step 4: Test on a Sample List

Before migrating your full workflow, run 50–100 contacts through LeadModule and compare find rates against your Apollo baseline. Look at:

• Overall hit rate
• Which providers are finding contacts Apollo missed
• Average enrichment time per contact

This tells you whether the waterfall is worth the latency tradeoff for your specific ICP.

Step 5: Swap the Enrichment Step in Your Workflow

If you're using Apollo's UI for enrichment: You'll need to pull your Apollo list (CSV or via Apollo API) and push it into LeadModule via the API or CSV upload. LeadModule returns enriched contacts you can re-import into Apollo or route directly to your sending tool.

If you're calling Apollo's enrichment API programmatically: Replace those API calls with LeadModule's endpoint:

POST https://app.leadmodule.ai/api/v1/enrich
Authorization: Bearer YOUR_API_KEY
 
{
  "first_name": "Jane",
  "last_name": "Doe",
  "company_domain": "acmecorp.com",
  "waterfall_id": "YOUR_WATERFALL_CONFIG_ID"
}

The response includes the enriched email, phone, data source, verification status, and confidence score. Full API docs are available in the LeadModule dashboard.

If you use n8n, Make, or Clay: Replace the Apollo enrichment node/step with an HTTP Request node calling LeadModule's API. For a detailed n8n walkthrough, see How to Build a Lead Enrichment Workflow in n8n with LeadModule.

Step 6: Handle Existing Apollo Data

You don't need to re-enrich contacts you've already enriched in Apollo. Migration only affects new enrichment going forward. If you want to fill gaps in existing lists (contacts where Apollo returned nothing), export those unenriched records from Apollo and run them through LeadModule's batch endpoint.

Frequently Asked Questions

Can I keep Apollo for prospecting and just use LeadModule for enrichment? Yes. This is the most common setup. Apollo is a strong prospecting and sequencing platform — use it for list building and outreach workflows. Route your enrichment layer through LeadModule to maximize coverage.

Does LeadModule work with Instantly or Smartlead? LeadModule enriches contacts and returns verified data. You export results (CSV or via API) and import them into your sending tool. There's no native Instantly or Smartlead integration yet, but the API makes it straightforward to build one in n8n or Make.

What if I'm using an Apollo agency plan with client credits? The migration calculus changes. If you're on a shared agency plan and enrichment is bundled, the cost argument for switching is weaker. The coverage argument still stands — LeadModule's waterfall finds contacts Apollo's single database misses.

How does LeadModule handle phone enrichment? Phone enrichment is supported. Some providers in the waterfall return phone numbers alongside email — configure your waterfall to request both. Coverage varies by provider and geography.

Summary

Apollo is a solid all-in-one platform, but its enrichment is a single-database lookup with no fallback. If your campaigns are limited by coverage gaps or you're paying more per enriched contact than you should, LeadModule's waterfall model is a direct fix.

You don't have to replace Apollo entirely. Most teams keep it for prospecting and sequencing, and use LeadModule as the enrichment layer — pulling more verified contacts from the same list.

Start with the free BYOK tier, run a sample list against your Apollo baseline, and measure the lift. If the find rates improve for your ICP, the migration cost is an afternoon of workflow updates.