Waterfall enrichment for emails and mobiles

9 email providers in a row, every email verified twice.

  • GDPR-compliant providers
  • Contacts never shared
La Growth Machine asks 9 email providers one after the other, Findymail, Icypeas, Enrow, Prospeo, Datagma, Hunter, Anymail finder, Snov.io and Dropcontact, then verifies the email twice and can add a mobile number

10,000+ GTM teams run their outreach on La Growth Machine

CursorClayAmplitudeMindflowUse case€1.2Mqualified pipeline with multichannel outreachAirbyteInvoxUse case€430kpipeline from one LinkedIn + email campaignGitGuardianKodiak HubUse case$500kin pipeline generated with La Growth MachineApifyCelloUse case30 to 35%of pipeline now from outbound, up from ~10%UnifyListen LabsUse case12%of replies convertedfolkUtilaUse case15%+reply rate across campaigns

Emails, mobiles and profiles, right in your audience

A Sales Navigator audience in La Growth Machine: verified emails appear lead by lead, one not found for 0 credits, and Audience Reach shows 80% verified emails

Verified work emails for your whole list

ExampleImport a Sales Navigator search, select every lead, Find verified Emails.

For each lead, La Growth Machine asks 9 email providers one after the other until one finds a valid address, then 2 tools verify it.

Audience Reach shows your share of verified emails before you launch.

task_altRisky, catch-all emails stay out unless you turn them on.

Mobile numbers found for some leads at 20 credits each, no number found for 0 credits, then a call step ready in the sequence

Mobile numbers for your call steps

ExampleSelect the leads you call mid-sequence, Find Phone Number.

The search runs through a waterfall of providers that specialize in mobile numbers. Each number lands next to the lead's email, ready for your call step. A number costs 20 credits, only when one is found.

task_altRefresh an old number: if nothing new turns up, you pay nothing.

A CRM export with first name, last name and company gets job title, industry and LinkedIn profile, then a filter on the job title keeps 3 leads

Job title, industry and LinkedIn profile

ExampleA CRM export with first name, last name and company.

Find LinkedIn profiles & enrich Data adds the job title, company, industry, location and LinkedIn profile.

Your LinkedIn steps can run, you can segment on the role, and it comes with every verified email.

task_altKeep your existing data: only the empty fields get filled.

Auto-enrich switched on in the campaign settings: leads from the CRM, the API and Signals arrive, get a verified email and start step 1

New leads enriched before the first step

ExampleNew leads every morning, enriched, first message out the same day.

Turn on auto-enrich in your campaign settings. Leads from your CRM, the API, Zapier, Make or Signals get their email and profile data as they arrive. Continuous imports only send new leads to enrichment.

task_altIf your credits run out, the campaign pauses and you get an email.

Lead Cleaning removes the people who changed jobs from a Sales Navigator search before import

Sales Navigator searches without the people who moved on

ExampleA Sales Navigator search for Head of HR in Software Development.

Lead Cleaning checks each lead's most recent job title and industry as you import, and keeps only the people who match.

You get a CSV of who was left out and why. Cleaning uses no credits.

task_altYour search stays as it is, and you can add anyone back.

Up to 90%

of work emails found on well-targeted B2B lists.

Try enrichment free14 days free, no credit card.

Only verified emails reach your sequence

Every email is checked by 2 verification tools before your first step.

  • verifiedVerified twice, no test email
  • blockRisky emails off by default
  • lockNo contacts shared between customers
La Growth Machine asks email providers one after the other until one finds the email, then verifies it twice: valid, risky or not found

Everything it finds, and when it runs

Emails, mobiles and profile data, on demand or on autopilot.

mailWork emails9 providers, verified twice
phone_iphoneMobile numbersSpecialist phone waterfall
badgeProfile dataTitle, industry, LinkedIn profile
boltAutomaticAt import or in your campaigns
tuneYour data, your callKeep it or refresh it
filter_altLead CleaningSales Navigator searches, no credits
See everything waterfall enrichment does expand_more

mailWork emails

  • 9 email providers asked one after the other: Findymail, Icypeas, Enrow, Prospeo, Datagma, Hunter, Anymail finder, Snov.io and Dropcontact
  • 2 verification tools, then a status: valid, risky or not found
  • Risky, catch-all emails off by default, on in your settings if you want them
  • Checks ask the mail server, no test email is ever sent
  • A first name, a last name and a company, or a LinkedIn URL, are enough

phone_iphoneMobile numbers

  • A waterfall of providers that specialize in mobile numbers
  • 20 credits per number found, nothing when none is found
  • Keep existing numbers, or refresh them at no cost if nothing new turns up
  • Has Phone? filter on your leads and audiences
  • Numbers sent to HubSpot with the lead when CRM sync passes phone numbers

badgeProfile data

  • First and last name, gender, job title, company, website, industry, location
  • The lead's LinkedIn profile, for CSV and CRM leads
  • Included with every verified email, or 1 credit on its own
  • Use it in segments and in your sequence conditions

boltWhen it runs

  • On a selection or a whole audience, at import
  • Automatically in a campaign, with auto-enrich
  • For leads from your CRM, the API, Zapier, Make, n8n and Signals
  • Continuous imports only send new leads to enrichment
  • From Claude or ChatGPT through the La Growth Machine MCP, credit cost shown first

tuneYour data, your call

  • Keep existing data: only empty fields are searched and charged
  • Or refresh it: the old value stays if nothing new is found
  • Audience Reach shows your share of verified emails before launch
  • Credit balance in the Audience tab and in Billing
  • A campaign pauses and emails you if credits run out

filter_altLead Cleaning

  • For Sales Navigator search imports
  • Keeps people whose current job title and industry match your filters
  • A CSV of the leads left out, with the reason
  • No credits used, your search stays unchanged
  • Skip leads already contacted from any of your identities

Start with your next import

Bring your leads in, then pick what to find.

Sales NavigatorSearch or list

Paste the URL turn on Lead Cleaning enrich

CSV or CRMHubSpot, Pipedrive

Name and company are enough enrich

On autopilotAPI, Zapier, Make, Signals

Campaign settings auto-enrich on

Try enrichment free14 days free, no credit card.
Vincent, Client Partner at La Growth Machine
Vincent, Client Partner

We've got your back.

Your Client Partner is an outreach expert from our team. They help you set up your first campaigns, review your targeting and messages, and fine-tune them as the results come in.

Talk to a Client Partner

Every lead, ready to contact

Import your leads, then find their emails and mobiles in one click.

Frequently asked questions

What is waterfall enrichment? add

Waterfall enrichment asks several data providers for the same contact data, one after the other, until one finds it. In La Growth Machine, emails go through 9 providers (Findymail, Icypeas, Enrow, Prospeo, Datagma, Hunter, Anymail finder, Snov.io and Dropcontact) and 2 verification tools. Mobile numbers go through their own waterfall of providers that specialize in phone numbers.

How do enrichment credits work? Do I pay when nothing is found? add

You only pay when we find it. A verified email uses 5 credits, with profile data included. Profile data alone uses 1 credit, and a mobile number uses 20. Keeping data you already have costs nothing. Each plan includes credits every month, per identity: the amounts are on the pricing page. Top up from €5: the credits you buy never expire.

How many verified emails will I get? add

Up to 90% of work emails on well-targeted B2B lists. It depends on your audience, and you see it before you launch, in Audience Reach. At 80% verified emails or more, lead with email. Below that, start on LinkedIn: leads without an email still get your LinkedIn steps.

Can I try it for free? What's in the trial? add

Yes. The 14-day free trial includes verified emails, profile data and Lead Cleaning, with 500 credits, enough for 100 fully enriched leads, and no credit card. Mobile numbers are available on every paid plan: Basic, Pro and Ultimate.

Will enriched emails hurt my deliverability? add

They're built to protect it. Every email the waterfall finds goes through 2 verification tools, and by default La Growth Machine only gives you verified emails. Risky, catch-all addresses stay off unless you turn them on, and the checks never send a test email.

Where do mobile numbers come from? add

From a waterfall of providers that specialize in mobile numbers, asked one after the other. A number costs 20 credits only when one is found. Coverage varies by market and role, and you should use numbers in line with the rules that apply to your business and to the people you call.

Is waterfall enrichment GDPR-compliant? add

Every provider in the waterfall is GDPR-compliant, and La Growth Machine never pools contacts between customers: your data stays yours and never benefits your competitors. Personal emails are never enriched automatically.

I already have data from another tool. Will you overwrite it? add

Only if you ask. For leads that already have data, you choose to keep it, or to refresh it. Keep it, and La Growth Machine only searches the empty fields: a lead who already has an email skips the email waterfall. Refresh it, and the old value stays if nothing new is found.

Why use enrichment built into your outreach tool rather than a separate enrichment tool? add

The data lands where you use it. Emails, mobiles and profile data go straight into the audience your sequence runs on, with no CSV to move between tools. You see your share of verified emails before you launch, new leads are enriched before their first step, and the credits come with your plan.

Is La Growth Machine a contact database? add

No. La Growth Machine enriches the leads you are about to contact, from your Sales Navigator searches, CSV files, CRM or Signals, by asking specialist providers at that moment. Nothing is pulled from a shared pool of other customers' contacts.

Double your sales pipeline
without doubling your time

Connect with prospects across Linkedin, Email, Calls & - all from one platform.
Only 45-minutes. 100% Actionable tips.
Free 14-days trial
No credit card required.