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Turn any
Instagram audienceTwitter audienceGoogle Maps business
into clients

Find potential clients with AI, reach them with cold email campaigns that don't land in spam, or turn them into audiences for your ads. No experience or technical skills needed.

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  • 4.7 · 1,040 reviews
  • No card needed
  • GDPR compliant

Trusted by 100,000+ customers

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All in one tool

Everything you need to win clients, in one place.

Stop chasing clients one by one. In four steps you set up a system that works for you.

Dental clinics in MadridSearch
InstagramX / TwitterGoogle Maps964 results
Derma Prats9.6kVida Dental16.5k
Clínica Sonría@clinicasonria
Email
hola@clinicasonria.es
Phone
+34 911 23 45 67
Industry
Dentistry
01

Find and enrich

Build your own list of potential clients, verified and ready to contact.

  • AI search by description
  • Automatic enrichment
  • Filters by industry, B2B/B2C and more
98%INBOX
  • Primary92%
  • Promotions6%
  • Spam2%
Automatic warm-upDay 14
02

Reach out and automate

Launch cold email campaigns that land in the inbox, not in spam.

  • Automatic warm-up
  • Domain setup
  • Verified deliverability
Unified inbox3 new
Laura V.09:42I'm interested, can we talk on Tuesday?InterestedMarc S.08:15We're closed until the 20th.Out of officeSara I.YesterdayCould you send me more information?
03

Manage and convert

Follow every conversation and turn replies into meetings.

  • Column pipeline
  • AI tagging
  • Integration with your CRM
ListDental clinics1,842contacts
  • Meta Ads87%
  • TikTok Ads74%
  • Google Ads69%
Audience match
04

Advertise with precision

Turn your leads into custom audiences for Meta, TikTok and Google.

  • Custom audiences
  • Lookalike audiences
  • High match rate
01 · Find and enrich

Describe your ideal customer. AI finds them for you.

Search Instagram, X and Google Maps the way you talk. Every lead comes with its email, website and enriched data.

  • Natural language search
  • Email, website and phone enriched with AI
  • Filter by industry, B2B/B2C, location and more
Try the search for free
ResultsWaiting

Extract the audience of your competitors and the accounts you look up to.

Don't waste time on generic lists. People who already follow accounts similar to yours are qualified prospects. Pick any account, post or place and extract the data of people who are already showing interest.

Instagram
FollowersAll the followers of an account
Instagram
FollowingAll the accounts an account follows
Instagram
CommentsPeople who commented on a post
Instagram
HashtagsPeople who post under one or more hashtags
Instagram
LocationUsers who post from a place
Instagram
KeywordCreators who post reels about a topic
Google Maps
BusinessesAll the businesses in an area of the map
X
FollowersAll the followers of an account
X
FollowingAll the accounts an account follows
Instagram
KeywordCreators who post reels about a topic
Google Maps
BusinessesAll the businesses in an area of the map
X
FollowersAll the followers of an account
X
FollowingAll the accounts an account follows
Instagram
FollowersAll the followers of an account
Instagram
FollowingAll the accounts an account follows
Instagram
CommentsPeople who commented on a post
Instagram
HashtagsPeople who post under one or more hashtags
Instagram
LocationUsers who post from a place

Real, verified, ready-to-use data.

We gather every piece of data on each contact, from full name, email, phone or website to industry, location, language or engagement, so you can sharpen your prospecting and personalize every message.

My contacts · 1,842
ContactEmailPhoneIndustryLocation
Instagram
Laura Vidal@nutri.laura
laura@nutrilab.es
+34 622 41 32 14
Nutrition
Barcelona
Instagram
Come Mejor@come.mejor
hola@comemejor.co
+34 910 45 28 80
eCommerce
Madrid
Instagram
Marc Soler@dietista.marc
marc@dietista.cat
+34 655 18 60 37
Fitness
Valencia
X
Sara Ibáñez@sara.healthy
sara@sarahealthy.es
+34 637 92 04 52
Health
Sevilla
Instagram
Pau Ferrán@coach.pau
pau@coachpau.com
+34 649 75 19 18
Fitness
Girona
Google Maps
Clínica Sonríasonria.es
cita@sonria.es
+34 976 21 51 45
Dentistry
Zaragoza
Instagram
Nuria Pons@nuria.trains
nuria@nptraining.es
+34 671 30 46 63
Training
Bilbao
Google Maps
Vida Dentalvidadental.es
hola@vidadental.es
+34 951 07 35 02
Aesthetics
Málaga
Instagram
Iván Ruiz@ivan.strong
ivan@ruizfit.es
+34 628 54 87 71
Bodybuilding
Murcia
X
Estudio Bloom@estudiobloom
hola@bloom.studio
+34 963 84 12 30
Design
Valencia
Instagram
Ana Belmonte@ana.pilates
ana@pilatesab.es
+34 663 21 92 08
Pilates
Alicante
Google Maps
Cocina Nómadanomada.es
reservas@nomada.es
+34 914 60 27 17
Restaurants
Madrid
X
Diego Salas@diego.runs
diego@salascoach.com
+34 645 80 34 95
Running
Santander
Google Maps
Sana Boutiquesanaboutique.es
info@sanaboutique.es
+34 944 39 07 82
Fashion
Bilbao
Google Maps
Derma Pratsdermaprats.es
hola@dermaprats.es
+34 932 76 50 43
Dermatology
Barcelona
Google Maps
Gimnasio Atlasatlasgym.es
hola@atlasgym.es
+34 954 18 69 51
Gyms
Sevilla
02 · Reach out and automate

Turn your contacts into real customers with our Email sender.

Set up and warm up your email infrastructure automatically and launch cold campaigns at scale, with anti-spam technology that protects your deliverability.

  • Automatic account warm-up
  • Guided domain and account setup
  • Deliverability health checks
See the email system
Nutritionists Q11,842 contacts · Instagram
In progress
83%of the list
Sent1,529
Opened703 · 46%
Clicks187 · 12%
Replies112 · 7.3%

Messages that land in the inbox

A private warm-up network that sends at a human pace and monitors the health of your mailboxes and domains, so your emails land in the inbox and not in spam.

Deliverability96%
Domain reputation+14
  • SPF
  • DKIM
  • DMARC

Human messages, written by AI

Identical mass emails don't get replies. Our AI writes every message personally, based on the lead's profile and your business. Give it a few instructions and it builds the whole sequence.

03 · Manage and convert

Turn conversations into meetings.

Get messages from prospects interested in your pricing, in more information or in booking a call. Every reply goes straight into your pipeline and AI sorts it by intent, so every opportunity stays organized and you can see at a glance where each lead stands.

  • Column-based sales pipeline
  • Inbox with AI tagging
  • CRM integration: take your leads wherever you want
See the CRM
Inbox
Laura Vidal09:24
UnclassifiedInterested
Iván Ruiz09:02
Unclassified
Clínica Sonría08:41
Unclassified
Estudio Bloom08:15
Unclassified
Pau Ferrán07:58
Unclassified
Derma Prats07:46
Unclassified
Nutritionists Q1Laura Vidal
UnclassifiedInterestedAssign
EmailAIEditSendSent

Hi Laura, thanks for getting back to me. Here's the link to my calendar so you can pick whichever slot works best for you this week.

Laura Vidal09:24

I'm interested. Do you have time this week to walk me through it?

Sent on March 2 · Nutritionists Q1
An idea to fill your appointment calendar

Hi Laura, I'm reaching out because I saw you work with sports nutrition patients and I think I can help you reach more…

Live AI

Watch the AI read every reply.

It understands the intent even when it isn't spelled out, labels it and decides the next step. You just see who to call.

  • Interested
  • Not interested
  • Wrong person
  • Do not contact
  • Out of office
04 · Advertise with precision

Reach this hyper-segmented audience with ads too.

With the new privacy restrictions, ad platforms target blindly and you end up overpaying for audiences that don't convert. Upload your leads as a custom audience to Meta, TikTok or Google: you lower your cost per acquisition and gain precision from day one.

  • Custom audiences
  • Lookalike audiences
  • High match rate
See how it works
Video ad from a creator showing a product, surrounded by the Meta, TikTok and Google Ads icons and the post's reactions

Leading companies scale with Mailerfind

Agencies, e-commerce brands, consultants and other service businesses already building their own customer list.

La única herramienta de las que he probado que realmente funciona, más rápido y mejor que Apify
Sergi Ruiz Sánchez
excelente herramienta para obtener los correos de las cuentas de instagram, pude cerrar un par de clientes a los pocos dias
Lucas Veras
Gran app para prospectar posibles leads, facil e intuitiva y con más opciones cada vez
Jaime Martinez Navarro
Una herramienta muy útil para generar audiencias en las campañas de publicidad en Meta y youtube
Kevin Asensi
Facil, efectivo y seguro, una utilidad más para entender a nuestras audiencias que suma mucho.
Ruben Mancera
La única herramienta de las que he probado que realmente funciona, más rápido y mejor que Apify
Sergi Ruiz Sánchez
excelente herramienta para obtener los correos de las cuentas de instagram, pude cerrar un par de clientes a los pocos dias
Lucas Veras
Gran app para prospectar posibles leads, facil e intuitiva y con más opciones cada vez
Jaime Martinez Navarro
Una herramienta muy útil para generar audiencias en las campañas de publicidad en Meta y youtube
Kevin Asensi
Facil, efectivo y seguro, una utilidad más para entender a nuestras audiencias que suma mucho.
Ruben Mancera
La única herramienta de las que he probado que realmente funciona, más rápido y mejor que Apify
Sergi Ruiz Sánchez
excelente herramienta para obtener los correos de las cuentas de instagram, pude cerrar un par de clientes a los pocos dias
Lucas Veras
Gran app para prospectar posibles leads, facil e intuitiva y con más opciones cada vez
Jaime Martinez Navarro
Una herramienta muy útil para generar audiencias en las campañas de publicidad en Meta y youtube
Kevin Asensi
Facil, efectivo y seguro, una utilidad más para entender a nuestras audiencias que suma mucho.
Ruben Mancera
La única herramienta de las que he probado que realmente funciona, más rápido y mejor que Apify
Sergi Ruiz Sánchez
excelente herramienta para obtener los correos de las cuentas de instagram, pude cerrar un par de clientes a los pocos dias
Lucas Veras
Gran app para prospectar posibles leads, facil e intuitiva y con más opciones cada vez
Jaime Martinez Navarro
Una herramienta muy útil para generar audiencias en las campañas de publicidad en Meta y youtube
Kevin Asensi
Facil, efectivo y seguro, una utilidad más para entender a nuestras audiencias que suma mucho.
Ruben Mancera
Mailerfind me está ayudando a aprender para crear mi estrategia de captación de leads, de una manera muy sencilla e intuitiva.
Luana Prieto Mata
Un servicio excepcional, sin duda hasta el momento es mi mejor herramienta para trabajar y automatizar tareas.
Mauricio Siriany
Es una herramienta genial para poder trabajar de diferentes maneras y encontrar clientes potenciales de tu sector
Ignacio Prada
Muy buen servicio, me sirvió para mejorar mis campañas de meta ads.
Jei Ramos Brotons
Soy Trafficker y la uso como herramienta de trabajo!! Excelente! Me ayuda muchísimo parade mis campañas. Nada igual. Súper recomendable
Noelia Vico
Mailerfind me está ayudando a aprender para crear mi estrategia de captación de leads, de una manera muy sencilla e intuitiva.
Luana Prieto Mata
Un servicio excepcional, sin duda hasta el momento es mi mejor herramienta para trabajar y automatizar tareas.
Mauricio Siriany
Es una herramienta genial para poder trabajar de diferentes maneras y encontrar clientes potenciales de tu sector
Ignacio Prada
Muy buen servicio, me sirvió para mejorar mis campañas de meta ads.
Jei Ramos Brotons
Soy Trafficker y la uso como herramienta de trabajo!! Excelente! Me ayuda muchísimo parade mis campañas. Nada igual. Súper recomendable
Noelia Vico
Mailerfind me está ayudando a aprender para crear mi estrategia de captación de leads, de una manera muy sencilla e intuitiva.
Luana Prieto Mata
Un servicio excepcional, sin duda hasta el momento es mi mejor herramienta para trabajar y automatizar tareas.
Mauricio Siriany
Es una herramienta genial para poder trabajar de diferentes maneras y encontrar clientes potenciales de tu sector
Ignacio Prada
Muy buen servicio, me sirvió para mejorar mis campañas de meta ads.
Jei Ramos Brotons
Soy Trafficker y la uso como herramienta de trabajo!! Excelente! Me ayuda muchísimo parade mis campañas. Nada igual. Súper recomendable
Noelia Vico
Mailerfind me está ayudando a aprender para crear mi estrategia de captación de leads, de una manera muy sencilla e intuitiva.
Luana Prieto Mata
Un servicio excepcional, sin duda hasta el momento es mi mejor herramienta para trabajar y automatizar tareas.
Mauricio Siriany
Es una herramienta genial para poder trabajar de diferentes maneras y encontrar clientes potenciales de tu sector
Ignacio Prada
Muy buen servicio, me sirvió para mejorar mis campañas de meta ads.
Jei Ramos Brotons
Soy Trafficker y la uso como herramienta de trabajo!! Excelente! Me ayuda muchísimo parade mis campañas. Nada igual. Súper recomendable
Noelia Vico
Use cases

Tell us who you are and we'll show you how to use it.

Boost your lead generation, and your clients' too

Win your own clients with cold email campaigns, without relying on word of mouth or manual prospecting.

Reach decision-makers who aren't on LinkedIn
Resell lead generation as a service
Win over your competitors' clients
Build audiences for Meta, Google and TikTok

Lower your cost per customer without relying on saturated audiences

Extract the audience of competing stores and of pages that post about your niche.

Cut your cost per sale on ads
Find creators in your industry without agencies
Close deals with distributors and brands
Message your competitors' followers

A predictable flow of meetings, without posting every day

Describe your ideal customer to our AI and get your prospect list in minutes (for example: “I sell to nutritionists who post healthy recipes”).

Extract local businesses from Google Maps
Lead every prospect to a free audit
Use proven email templates
Book meetings predictably

Reach people interested in what you teach

Extract the followers of the leaders and competitors in your niche: segmented leads for a fraction of what they'd cost you with ads.

Fill your webinar or waiting list
Guide each lead to purchase with a CRM
Turn your leads into paid audiences
Get students without posting every day
GDPR and CAN-SPAM compliant

Prospect at scale.
No legal risk.

We only use data that users make public themselves. We encrypt your contacts and every email includes its unsubscribe link.

  • Public data onlyWhat users publish on their own profile or website.
  • Encrypted dataYour contact base is encrypted and only you can see it.
  • Unsubscribe includedEvery email carries its own unsubscribe link.
  • Ongoing auditsWe review the infrastructure on a regular basis.
Laura VidalDesign studio · Valencia
Verified
Instagram
@laura.estudio
Public source
Website
lauravidal.studio
Public source
Email
hola@lauravidal.studio
Encrypted
Phone
Not public
Not extracted
  • GDPR
  • CAN-SPAM
  • Encryption
  • Opt-out
Free demo · 30 min

30 minutes. One plan.
Zero sales script.

We sit you down with someone who builds campaigns every day. If Mailerfind isn't a fit, we'll tell you, and you keep the plan anyway.

Book my demo

4.7 · 1,040 reviews on Google

Your onboarding managerVideo call · 30 min
  1. 0–10 min
    Your ideal customer, in writingNiche, area and buying signals to track.
  2. 10–20 min
    Live extractionWe pull a real list and review it with you.
  3. 20–30 min
    Your first sequenceCopy, daily volume and sending schedule.
You leave with: your lead list and your first sequence ready to launch.

Frequently asked questions

No. Mailerfind is a visual, intuitive tool: you describe who you're looking for, choose the source and the rest happens in a few clicks. Setting up domains and email accounts is guided step by step.
No. Besides Instagram (followers, following, comments, hashtags and location), you have Twitter / X, Google Maps for local businesses and keyword search where you describe your ideal customer.
No. The cold email system is built in: sequences, follow-ups, account warm-up, anti-spam technology and Email AI to write every message. Connect your Gmail, Outlook or SMTP and send from here.
Yes. Mailerfind includes its own sales CRM, and if you'd rather use yours, you can sync leads and conversations through our integrations.
Mailerfind only extracts public profile data, which under the GDPR and the CAN-SPAM Act is legitimate professional contact data for B2B prospecting, as long as an unsubscribe option is included and it isn't used for spam. Large companies in regulated industries use it every day.
No. You never log in with your account: collection happens on our infrastructure, so there's no risk to your profiles and no need to buy accounts.
Depending on the source: name and username, verified email, phone, location, category or niche, follower count and website. AI enrichment fills in and cleans up whatever is missing.
Yes. You can upload them as a custom audience to Meta Ads and TikTok Ads and build lookalike audiences on top of that real data.
Mailerfind

Everything you need to grow your business, one click away.

Find, reach out and scale from a single tool. Start free, no credit card required.

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Mailerfind analysis manager with the list of extracted audiences