📧 Bulk Email Sender
Send bulk emails using your own Brevo API key. Minimum 40 emails and maximum 300 emails per upload.
- Visit Brevo.com and sign up (free - 300 emails/day)
- Go to Settings → SMTP & API
- Click "Create a new API key"
- Copy your API key (starts with "xkeysib-")
- Important: Verify your sender email in Brevo dashboard before sending!
📊 Batch ID:
✅ Sent: 0 | ❌ Failed: 0 | 📧 Total: 0
Bulk Email Sender Free – Send Unlimited Emails Online

Welcome to the most advanced bulk email sender free tool online. Whether you need to send newsletters, notifications, promotions, exam updates, customer alerts or marketing emails, this tool allows you to send thousands of emails instantly from your browser — no software installation required.
Why Use Our Free Bulk Email Sender?
- ✔ Send unlimited bulk emails
- ✔ No SMTP setup required
- ✔ Upload CSV or Excel email list
- ✔ Works on mobile and desktop
- ✔ Fast, secure, and user-friendly
Our tool is designed for students, teachers, businesses, coaching centres, NGOs, freelancers, and digital marketers who need a quick and reliable mass emailing solution without complicated dashboards or fees.
How to Use This Tool?
- Enter sender email and subject
- Upload your CSV / Excel list
- Write your message
- Click Send
That’s it! Your message will be delivered to all recipients instantly.
Best Free Bulk Email Sender for Marketing, Alerts & Campaigns
Email marketing is still one of the most powerful channels for customer communication. While many paid platforms require monthly subscriptions, credit-based plans, or complicated SMTP setup, our bulk email sender online free gives you instant access to mass emailing without any restrictions.
Whether you are running a business, coaching centre, school, or YouTube channel, this free bulk mail sender helps you share updates, promotions, notifications, and educational content easily.
How to Get API from Brevo (Step-by-Step Guide)
If you want to integrate Brevo (formerly Sendinblue) with your bulk email sender, follow these steps to generate your API key.
- Sign in to Brevo Visit https://app.brevo.com/ and log into your account.
- Go to SMTP & API Settings Click your profile icon → choose SMTP & API or go to Settings → SMTP & API.
- Open API Keys tab You’ll see the API key management page. If you haven’t created any key, the page will show “Generate Your First API Key”.
- Generate a New API Key Click Generate New API Key, enter a name like “Website Bulk Email”, and click Generate.
- Copy the API Key (Important!) The API key appears only once. Copy it now and store it safely. (You won’t be able to view it later.)
- Use the API Key in our Website Add it to our tool’s authentication header:
api-key: YOUR_BREVO_API_KEYQuick Test API Request
curl -X GET "https://api.brevo.com/v3/account" \
-H "accept: application/json" \
-H "api-key: YOUR_BREVO_API_KEY"
- Never share your API key publicly
- Store it in environment variables
- Create separate keys for each project