Démarrage rapide

Ce guide couvre toutes les fonctionnalités de Hunter.io :
- Commencer — Créez votre compte et connectez votre boîte de réception
- Comment utiliser la recherche de domaine — Find multiple email addresses on any website address in seconds
- Comment utiliser Email Finder — Get one exact address from a full name and a company name
- Comment utiliser le vérificateur d'email — Verify email addresses so nothing bounces and your domain stays clean
- Comment utiliser les campagnes — Send cold email campaigns and automatic follow ups from one screen
- Comment utiliser une clé API — Pipe email data into your own software with a single key
- Comment utiliser le module complémentaire Google Sheets — Run searches inside Google Sheets without copy and paste
- Comment utiliser une extension de navigateur — Find email addresses on any website while you browse
- Comment utiliser l'assistant d'écriture IA — Draft cold email copy and subject lines in a few clicks
- Comment utiliser les tâches groupées — Process an entire email list in one upload
Temps nécessaire : 5 minutes par fonctionnalité
Vous trouverez également dans ce guide : Conseils de pro | Erreurs courantes | Dépannage | Tarification | Alternatives
Pourquoi faire confiance à ce guide ?
I’ve used Hunter.io for two years across agency work and my own cold outreach.
Every screen below comes from real hands-on testing, not vendor marketing.

Hunter.io is one of the most trusted email finder tools on the web.
Most users run one domain search and never touch the other nine features.
Finding addresses is only half the job — the other half is making sure your emails reach a real inbox.
This guide shows you how to use Hunter io from first login to a full email outreach sequence.
Étape par étape, avec captures d'écran et conseils de pro.
Tutoriel Hunter.io
This How to Use Hunter IO tutorial walks through every feature in order, from account setup to bulk domain search and campaigns.

Hunter.io
Find and verify professional email addresses in seconds. Hunter.io gives you domain search, an email verifier, and campaigns in one account. Start free — no card required.
Premiers pas avec Hunter.io
Before any feature works, finish this one-time setup.
Cela prend environ trois minutes.
Here’s what the tool looks like in real use:
Passons maintenant en revue chaque étape.
Étape 1 : Créez votre compte
Visit hunter.io and click Sign Up.
Saisissez votre adresse courriel professionnelle et créez un mot de passe.
The free plan starts immediately, so you can test searches before paying anything.
✓ Point de contrôle: Check your inbox for the confirmation message.
Étape 2 : Ouvrir le tableau de bord
Hunter.io runs in the browser, so there is no app to download.
Log in and the dashboard opens on Domain Search by default.
Voici à quoi cela ressemble :

✓ Point de contrôle: You should see your remaining monthly credits in the top corner.
Step 3: Connect Your Email Account
Open Settings and connect your Gmail or Outlook account.
This unlocks campaigns and lets you reply to prospects from the same screen.
Write down your ideal customer profile before you search. It keeps your lead list focused.
✅ Terminé : Vous êtes prêt à utiliser n'importe quelle fonctionnalité ci-dessous.
Comment utiliser la recherche de domaines Hunter.io
Recherche de domaine pulls every work address Hunter.io has found on one email domain.
Voici comment l'utiliser étape par étape.
Step 1: Open Domain Search
Log into your account and click Domain Search in the top menu.
Type the website address of the company you want, such as stripe.com.
Étape 2 : Lire les résultats
Hunter.io returns multiple email addresses with job titles and a confidence score.
It skips personal emails and shows only work contacts tied to that domain.
Voici à quoi cela ressemble :

✓ Point de contrôle: You should see a contact list plus the company’s email format at the top.
Step 3: Save the contacts
Tick the people you want and save them straight to a lead list.
✅ Résultat : You have a clean list of prospects for one company in under a minute.
💡 Conseil de pro : Filter by department before you export. It cuts a 200-row list down to the right person fast.
Comment utiliser Hunter.io Email Finder
Recherche d'email returns one verified address when you already know the person and the company.
Voici comment l'utiliser étape par étape.
Step 1: Enter the name and company
Open Email Finder and type the person’s full name plus the company name.
Both fields are required. A first name alone will not return a match.
Étape 2 : Lancer la recherche
Click Find Email. Hunter.io checks public sources and applies the known email format.
You get one address rather than a long list to sort through.
Voici à quoi cela ressemble :

✓ Point de contrôle: You should see one address with a confidence score next to it.
Step 3: Save or copy the address
Save the contact to your leads, or copy it into other tools you already use.
✅ Résultat : You found the right person’s work address without guessing at the spelling.
💡 Conseil de pro : A low confidence score usually means a nickname. Try the spelling from their LinkedIn profile instead.
Comment utiliser le vérificateur d'emails Hunter.io
Vérificateur d'email checks whether an address is live before you waste a send on it.
Voici comment l'utiliser étape par étape.
Step 1: Paste the address
Open Email Verifier and paste any address you want to check.
Step 2: Read the verdict
Hunter.io pings the mail server to determine whether the mailbox accepts messages.
Each result comes back labelled valid, risky, or invalid.
It will also identify catch-all servers that accept anything you send them.
Voici à quoi cela ressemble :

✓ Point de contrôle: You should see a status label and a confidence score for that address.
Step 3: Clean your email list
Delete every invalid row before you upload the file to your sending app.
✅ Résultat : Your bounce rate stays low, which helps protect your sender reputation.
💡 Conseil de pro : Re-verify your saved leads every two months. Professional data changes fast and dead rows creep back in.
Comment utiliser les campagnes Hunter.io
Campagnes sends personalized emails at scale and handles every follow up for you.
Voici comment l'utiliser étape par étape.
Étape 1 : Connectez votre boîte de réception
Connect your Gmail or Outlook account so Hunter.io can send on your behalf.
Sending from your own mailbox keeps your email outreach campaigns personal.
Étape 2 : Construire la séquence
Write your first message, then add two follow up emails spaced a few days apart.
Use merge fields to personalize the greeting and the opening line for each contact.
Voici à quoi cela ressemble :

✓ Point de contrôle: You should see your sequence listed with each step and its delay.
Étape 3 : Lancement et suivi
Pick your recipients, hit start, then track opens, clicks, and replies as they land.
✅ Résultat : Your cold email campaigns run on schedule while you focus on the replies.
💡 Conseil de pro : Research shows a single follow up can lift response rates by as much as 22%. Never send just one message.
Comment utiliser une clé API Hunter.io
Clé API connects Hunter.io data to your own app, CRM, or internal software.
Voici comment l'utiliser étape par étape.
Step 1: Copy your key
Open your account settings and click the API tab, then copy the key.
Step 2: Make a test call
Paste the key into your app and run one domain search request.
The response comes back as JSON, ready to map into your database.
Voici à quoi cela ressemble :

✓ Point de contrôle: You should get a JSON response listing email addresses and confidence scores.
Step 3: Watch your credits
Every call spends credits from your plan, so cache results to save time and budget.
✅ Résultat : Your own software can find emails automatically with no manual searching.
💡 Conseil de pro : Never post an API key in public code or a shared repo. Store it as an environment variable.
Comment utiliser l'extension Hunter.io pour Google Sheets
Module complémentaire Google Sheets brings domain search and verification straight into a Google Sheets tab.
Voici comment l'utiliser étape par étape.
Step 1: Install the add-on
In Google Sheets, open Extensions, search the marketplace for Hunter, and install it.
Step 2: Authorize your account
Sign in and grant access so the add-on can read your remaining credits.
This is a one-time step per Google account.
Voici à quoi cela ressemble :

✓ Point de contrôle: You should see a Hunter menu sitting under Extensions.
Step 3: Run a search on a column
Highlight a column of domains and pick Domain Search from the Hunter menu.
✅ Résultat : Your spreadsheet fills with email addresses without a single copy and paste.
💡 Conseil de pro : Add a verification column beside the results. It flags invalid rows before anything reaches your sending app.
Comment utiliser l'extension de navigateur Hunter.io
Extension de navigateur finds emails while you parcourir a company website or a LinkedIn profile.
Voici comment l'utiliser étape par étape.
Step 1: Install from the web store
Add the Chrome extension, then sign in with your existing account.
Step 2: Visit a company website
Click the Hunter icon in your toolbar while you visit any company page.
The popup lists contacts for that email domain without leaving the page.
Voici à quoi cela ressemble :

✓ Point de contrôle: You should see contacts for that domain inside the popup.
Step 3: Save anyone useful
Hit save and the contact drops into your leads automatically.
✅ Résultat : You can find email addresses without breaking your reading flow.
💡 Conseil de pro : It works from a LinkedIn post too. Open the poster’s profile, then click the icon in your toolbar.
Comment utiliser l'assistant de rédaction IA de Hunter.io
Écriture par l'IA Assistant drafts cold email copy, subject lines, and follow ups from a short brief.
Voici comment l'utiliser étape par étape.
Step 1: Describe your offer
Tell it who you sell to and the pain point you fix.
Good input beats clever prompts here.
Étape 2 : Générer le brouillon
It writes subject lines and body copy aimed at your target audience’s interests.
Every draft ends with a clear call-to-action.
Voici à quoi cela ressemble :

✓ Point de contrôle: You should see a full draft with a subject line and a closing ask.
Step 3: Edit before sending
Rewrite one line per prospect so the message still reads like personal emails.
✅ Résultat : You have personalized emails ready in minutes instead of an hour.
💡 Conseil de pro : Personalized emails can raise open rates by up to 26% and click-throughs by 14%. That edit is worth the minute.
Comment utiliser les tâches groupées de Hunter.io
Tâches en masse runs bulk domain search and list verification across thousands of rows.
Voici comment l'utiliser étape par étape.
Step 1: Upload your CSV
Open Bulk Tasks and upload a CSV file of domains or addresses.
Step 2: Pick the task type
Choose bulk domain search, Email Finder, or verification.
The bulk verifier handles up to 5,000 email addresses in a single run.
Voici à quoi cela ressemble :

✓ Point de contrôle: You should see your job in the queue with a progress bar.
Step 3: Download the results
Export the finished file and import it into your sales tools.
✅ Résultat : You built an email list for an entire company set in one process.
💡 Conseil de pro : Split uploads into 1,000-row batches. A failed job is much cheaper to rerun that way.
Astuces et raccourcis pour Hunter.io
After two years of daily use, these are the habits that save time.
The Google Sheets add-on was the real game changer for my weekly list building.
Here’s a snapshot of what the tool does best:

Raccourcis clavier
| Action | Raccourci |
|---|---|
| Open the browser extension popup | Alt + Shift + H (set in Chrome) |
| Copy a highlighted address | Ctrl + C / Cmd + C |
| Start a fresh domain search tab | Ctrl + T, then type hunter.io |
| Reload results after a failed search | Ctrl + R / Cmd + R |
Fonctionnalités cachées que la plupart des gens ignorent
- Follow a company: Click Follow on any domain and Hunter.io alerts you when new email addresses appear.
- Email format detection: The format line at the top of a domain search tells you how to guess any missing name.
- Saved lead lists: Group leads by campaign so you never contact the same person from two sequences.
Erreurs courantes à éviter sur Hunter.io
Mistake #1: Sending to unverified addresses
❌ Faux : Exporting a domain search and mailing every row the same day.
✅ À droite : Run the email verifier first. Dead addresses hurt your sender reputation and push future messages to the spam folder.
Mistake #2: Blasting one generic message
❌ Faux : Sending the same template to 500 recipients with no personalization.
✅ À droite : Personalize the first line for each person. It is the single biggest driver of reply rates in cold email.
Mistake #3: Skipping the follow up
❌ Faux : Sending one email and assuming silence means no.
✅ À droite : Schedule two follow ups in campaigns. Most replies arrive after the second touch, not the first.
Dépannage de Hunter.io
Problem: Domain search returns no results
Cause: The company is small, or you entered a redirect rather than the real email domain.
Réparer: Check the domain in your browser first, then search the root address without www.
Problème : Les courriels atterrissent dans le dossier spam
Cause: A cold domain, no authentication, or too many invalid addresses in one send.
Réparer: Set up SPF and DKIM, warm the inbox for two weeks, and verify every list to improve deliverability.
Follow those basic practices and most messages get delivered on the first attempt.
Problem: Credits disappear faster than expected
Cause: Bulk tasks and API calls both draw from the same monthly pool.
Réparer: Cache results in Google Sheets and re-run searches monthly, not weekly.
📌 Note: If none of these fix your issue, contact Hunter.io support.
Qu'est-ce que Hunter.io ?
Hunter.io is an email finder that helps you find email addresses for the right person at any company.
Think of it like a phone book for work inboxes, built from publicly available pages across the web.
It is a powerful tool for anyone sending emails to people they have never met before.
Regardez ce bref aperçu :
Il comprend les fonctionnalités clés suivantes :
- Recherche de domaine : Enter a company website and get every public work address on that email domain
- Recherche d'email : Give it a full name and a company and it returns the single matching address
- Vérificateur d'email : Checks any address to determine if the mailbox exists and how safe it is to contact
- Campagnes : Send personalized emails, schedule follow ups, and track every response in one place
- Clé API : Push domain search and verification into your own app with a simple REST key
- Module complémentaire Google Sheets : Run searches and verification inside a spreadsheet instead of the web app
- Extension de navigateur : A Chrome extension that surfaces contacts on any company website you visit
- Assistant d'écriture IA : Drafts subject lines and body copy for outreach built around your offer
- Tâches groupées : Upload a CSV file and process thousands of domains or addresses in one job
Pour une analyse complète, consultez notre Avis sur Hunter.io.

Tarification de Hunter.io
Voici le prix de Hunter.io en 2026 :
| Plan | Prix | Idéal pour |
|---|---|---|
| Gratuit | 0 $/mois | Testing the tool and small manual searches |
| Démarreur | 34 $/mois | Solo founders running their first cold email campaigns |
| Croissance | 104 $/mois | Small sales teams sending steady email outreach |
| Entreprise | 209 $/mois | Agencies running bulk domain search at volume |
| Entreprise | Coutume | Large teams needing API limits and support |
Essai gratuit : Yes — the free plan runs with no time limit and no card.
Garantie de remboursement : No formal guarantee, but you can downgrade at any time.

💰 Meilleur rapport qualité-prix : Starter — enough monthly credits for steady cold outreach at a fair price.
Hunter.io vs Alternatives
Comment Hunter.io se compare-t-il ? Voici le paysage concurrentiel :
| Outil | Idéal pour | Prix | Notation |
|---|---|---|---|
| Hunter.io | Finding and verifying addresses | 34 $/mois | ⭐ 4,5 |
| Immédiatement | Envoi en grand volume | 37 $/mois | ⭐ 4,6 |
| Snov | Search plus sending in one | 39 $/mois | ⭐ 4,4 |
| Apollon | Contact database with phones | 49 $/mois | ⭐ 4,5 |
| Réponse IO | Séquences multicanaux | 59 $/mois | ⭐ 4,4 |
| UpLead | Données B2B vérifiées | 99 $/mois | ⭐ 4,5 |
| Liste de Lem | Personalized creative outreach | 69 $/mois | ⭐ 4,3 |
| Mailshake | Simple sales sequences | 58 $/mois | ⭐ 4.2 |
Sélection rapide :
- Meilleur résultat global : Hunter.io — the most accurate email finder with verification built in
- Meilleur budget : Snov — cheaper credits if you also want sending
- Idéal pour les débutants : Mailshake — the simplest campaign constructeur here
- Idéal pour les équipes commerciales : Apollo — one database for emails, phones, and CRM sync
🎯 Alternatives à Hunter.io
Vous cherchez des alternatives à Hunter.io ? Voici les meilleures options :
- 🚀 Immédiatement: Built for volume. Unlimited inboxes and réchauffer make it the pick when you send thousands of cold emails a month.
- 💰 Snov : Cheap credits, plus finder, verifier, and drip campaigns bundled together for small teams.
- 🏢 Apollon: A huge contact database with phone numbers and CRM sync, not just email data.
- ⚡ Réponse IO : Adds LinkedIn steps and calls to your sequences for true multichannel outreach.
- 🔒 UpLead : Verified B2B records with an accuracy guarantee, better for enterprise data teams.
- 👶 Mailshake : The easiest way in for beginners running their first campaigns.
- 🎨 Liste de lems : Custom images and video make each message feel handmade.
- 🎯 Pic: Agency friendly with strong reply detection and client separation.
- 🔥 Smartlead : Rotates many sending accounts to protect deliverability at scale.
- 📊 Saleshandy : Clear tracking and reportage on every step of a sequence.
- 💼 Klenty : Deep CRM integrations for sales teams already in HubSpot or Salesforce.
- 🧠 Boîte chaude : Warms a new domain automatically so tôt messages avoid the spam folder.
- 🔧 Maildoso : Sets up sending infrastructure and mailboxes for you.
- ⭐ Manyreach : Pay-per-use pricing with no seat fees, handy for occasional campaigns.
- 🌟 Chaleureux : Automated inbox warmup with clear deliverability scoring.
Pour la liste complète, consultez notre Alternatives à Hunter.io guide.
⚔️ Comparaison avec Hunter.io
Voici comment Hunter.io se compare à chacun de ses concurrents :
- Hunter.io contre Instantly : Instantly sends better at scale. Hunter.io finds and verifies better. Many teams pay for both.
- Hunter.io vs Snov: Snov bundles more for less. Hunter.io wins on data accuracy and confidence scoring.
- Hunter.io contre Apollo : Apollo has phone numbers and a bigger database. Hunter.io returns cleaner email results.
- Hunter.io contre Reply IO : Reply IO is the stronger sequencer. Hunter.io is the stronger finder and verifier.
- Hunter.io contre UpLead : UpLead sells verified records outright. Hunter.io searches live pages for a lower price.
- Hunter.io contre Mailshake : Mailshake is simpler to run. Hunter.io gives you the contacts Mailshake cannot find.
- Hunter.io contre Lemlist : Lemlist wins on creative personalization. Hunter.io wins on address quality.
- Hunter.io contre Woodpecker : Woodpecker suits agencies managing many clients. Hunter.io suits list building.
- Hunter.io contre Smartlead : Smartlead handles inbox rotation. Hunter.io handles the data that goes into it.
- Hunter.io contre Saleshandy : Saleshandy reports in more detail. Hunter.io has the better email finder.
- Hunter.io contre Klenty : Klenty plugs deeper into CRMs. Hunter.io is faster for quick lookups.
- Hunter.io contre Warmbox : Warmbox only warms inboxes. Hunter.io does not warm, so they pair well.
- Hunter.io contre Maildoso : Maildoso builds infrastructure. Hunter.io fills it with verified contacts.
- Hunter.io contre Manyreach : Manyreach charges per use for sending. Hunter.io charges per search credit.
- Hunter.io contre Warmy : Warmy scores deliverability. Hunter.io keeps your list clean so that score stays high.
Commencez à utiliser Hunter.io dès maintenant
Vous avez appris à utiliser toutes les principales fonctionnalités de Hunter.io :
- ✅ Recherche de domaine
- ✅ Recherche d'email
- ✅ Vérificateur d'e-mail
- ✅ Campagnes
- ✅ Clé API
- ✅ Module complémentaire Google Sheets
- ✅ Extension de navigateur
- ✅ Assistant d'écriture IA
- ✅ Tâches en masse
Étape suivante : Choisissez une fonctionnalité et essayez-la dès maintenant.
La plupart des gens commencent par une recherche de domaine.
Cela prend moins de cinq minutes.
Foire aux questions
Comment utiliser l'outil de recherche d'emails Hunter.io ?
Open Email Finder, type the person’s full name and their company, then click Find Email. Hunter.io returns one address with a confidence score you can save as a lead.
Puis-je utiliser Hunter.io gratuitement ?
Yes. The free plan gives you a set number of monthly searches and verifications with no card required. It is the easiest way to test the tool before paying.
Comment fonctionne Hunter.io ?
It indexes work addresses published across the web, then matches them to a domain or a name. Every result carries a confidence score showing how likely the address is correct.
Hunter.io est-il un service légitime ?
Yes. Hunter.io is a well established email finder used by sales and recruiting teams, and it only gathers addresses from publicly available sources.
Hunter.io fonctionne-t-il vraiment ?
In my testing, high confidence results land reliably. Accuracy drops on tiny companies with no public footprint, so verify anything scored below 90% before sending.













