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Comparison

LeadModule vs BetterContact vs FullEnrich: Waterfall Enrichment Compared

·6 min read·Marco Kwak, Founder

Three waterfall enrichment tools, three different approaches. LeadModule brings BYOK and configurability. BetterContact brings 20+ managed providers. FullEnrich brings triple verification. Here's how they compare.

All three tools do waterfall enrichment: LeadModule, BetterContact, and FullEnrich all query multiple providers in sequence and stop at the first valid result. The mechanics are similar. The philosophies are not.

LeadModule is built around BYOK (Bring Your Own Keys) and configurability. BetterContact is built around managed scale — 20+ providers, automatic routing, no setup required (as of March 2026). FullEnrich is built around verification quality and enterprise compliance. Choosing between them comes down to what you value: control, convenience, or compliance.

For background on how waterfall enrichment works, see Waterfall Enrichment: How It Works.

Side-by-Side Comparison

FeatureLeadModuleBetterContactFullEnrich
Waterfall enrichmentYesYesYes
BYOK (own API keys)Yes (all plans)$199/mo add-on (Pro & Enterprise)No
Sequence configurabilityYes (choose providers + order)No (fixed/automatic)No (fixed/automatic)
Free tierYes ($0)Yes (limited credits)Yes (50 credits)
Paid plansStarter $49/mo (250 credits)Starter $15/mo (200 credits)Contact sales
API accessAll plansAll plansAll plans
Provider count8 configurable20+ managed20+ managed
Email verificationVia ZeroBounceVia Bouncer (4-layer, included)Triple verification (included)
Credit rolloverNoYes (capped at 2x)Yes (3–12 months)
ComplianceGDPR/CCPAGDPR/CCPASOC 2, GDPR, CCPA

Competitor information as of March 2026. Check vendor websites for current pricing.

The Three Philosophies

LeadModule: BYOK + Full Control

LeadModule is designed for teams that already have provider relationships or want to build them. You bring your own API keys for providers like Prospeo, Findymail, Hunter, and others. You choose which providers to include in your waterfall and in what order. You pay provider rates directly, with no markup and no bundled credits.

The trade-off is provider count: LeadModule supports 8 configurable providers versus 20+ on the managed platforms (as of March 2026). But you control the economics completely. For agencies managing multiple client keys, or teams that already pay for provider subscriptions, this model often costs less in practice.

Best for: Agencies managing multiple client keys, cost-conscious teams, anyone who already has provider subscriptions, and technical teams that want to optimize provider order for their specific audience.

BetterContact: Managed Waterfall at Scale

BetterContact handles provider management for you. Submit a contact, and the platform routes it through 20+ providers automatically. You're only charged when valid data is found; catch-all addresses are free. Verification is handled by Bouncer with a 4-layer check included (as of March 2026).

BYOK is available as a $199/mo add-on on Pro and Enterprise plans, but it's not part of the base offering. Credit rollover is capped at 2x your plan amount, which helps with uneven usage patterns (as of March 2026).

Best for: Teams that want hands-off enrichment without managing provider relationships, teams without existing provider subscriptions, and anyone who values the largest possible provider pool.

FullEnrich: Verification-First Approach

FullEnrich leads with data quality and compliance. Triple email verification, SOC 2 Type II certification, and GDPR/CCPA compliance make it a natural fit for enterprise teams with strict data requirements. The 20+ provider network is fully managed, with no BYOK and no sequence configurability (as of March 2026).

Pricing is not publicly listed; you'll need to contact sales for a quote. The free tier includes 50 credits to evaluate the product (as of March 2026).

Best for: Enterprise teams where SOC 2 compliance is a hard requirement, teams where deliverability and verification quality matter more than cost control, and organizations with strict data governance policies.

Key Differentiators Deep Dive

BYOK: Why It Matters

Without BYOK, you pay the enrichment platform's markup on provider rates. With BYOK, you pay providers directly and the enrichment tool handles orchestration: calling providers in sequence, handling errors, and returning results.

The math is straightforward: if you already pay Prospeo $79/mo for 5,000 credits, using those same credits through LeadModule costs $0 extra. Through a managed platform, those same lookups consume credits on top of your existing subscription. At scale, this difference compounds.

Sequence Configurability: Why It Matters

Fixed sequences optimize for the average use case. If your audience skews toward European contacts, or you've found that a specific provider has better coverage for a particular industry, a fixed waterfall can't adapt to that.

Configurable sequences let you build different waterfalls for different segments: one for US enterprise, another for European SMB, another for technical roles. This level of optimization isn't possible with automatic routing.

Provider Count: Does More = Better?

The 20+ provider count on BetterContact and FullEnrich (as of March 2026) sounds impressive. In practice, each additional provider has diminishing marginal returns. After 3–4 providers in a waterfall, incremental find rate improvement drops to less than 5% per additional provider. See provider order math for the full analysis.

What matters more than raw provider count is whether you can choose the right providers for your specific audience. Eight well-chosen providers often outperform twenty generic ones.

Pricing Analysis

For a team enriching 1,000 contacts per month:

LeadModuleBetterContactFullEnrich
Platform cost$49/mo (Starter)$49/mo (Pro, 1,000 credits)Contact sales
Provider costs (BYOK)~$50–150/mo (depends on providers)Included (managed)Included (managed)
Total~$99–199/mo$49/moUnknown
Control over providersFullNoneNone

BetterContact is cheaper at face value (as of March 2026). But if you already have provider subscriptions, LeadModule may cost less because you avoid paying twice for the same API calls. The break-even point depends on which providers you use and how much you pay for them.

When to Choose Each

Choose LeadModule if you want full control over providers and costs, you already have provider subscriptions, you run an agency with per-client keys, or you want a free tier to evaluate before committing.

Choose BetterContact if you want hands-off enrichment without managing provider relationships, you don't have existing provider subscriptions, you value credit rollover, or you need the largest possible provider pool (features as of March 2026).

Choose FullEnrich if SOC 2 compliance is a hard requirement, triple verification matters for your deliverability, or you need enterprise-grade security and data governance (features as of March 2026).

Try the BYOK Approach

Configure your waterfall, bring your own provider keys, and pay zero markup. Free to start.

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Frequently Asked Questions

Is LeadModule a BetterContact alternative?

Both do waterfall enrichment but with different models. LeadModule uses BYOK with configurable sequences. BetterContact manages providers for you. The right choice depends on whether you want control or convenience.

Can I use BetterContact with my own API keys?

BYOK is available as a $199/mo add-on on BetterContact's Pro and Enterprise plans. It is not available on Starter (as of March 2026).

Does FullEnrich support BYOK?

No. FullEnrich uses fully managed provider aggregation. You cannot bring your own API keys (as of March 2026).

Which tool has the most providers?

BetterContact and FullEnrich both claim 20+ providers (as of March 2026). LeadModule supports 8 configurable providers. More providers does not always mean better results — diminishing returns apply after 3–4 providers.

What is BYOK enrichment?

BYOK (Bring Your Own Keys) means you provide your own API keys for enrichment providers. The enrichment platform handles orchestration — calling providers in sequence, handling errors, returning results — but you pay provider rates directly instead of the platform's bundled credit price.

How does pricing compare for high volume?

At high volume, BYOK (LeadModule) tends to be cheaper because you avoid per-credit markups. Managed platforms (BetterContact, FullEnrich) simplify billing but cost more per enrichment at scale.