Send Bulk Email Using SMTP & APIs – Best Email Marketing Tools (2025 Guide)
If you want to Send Bulk Email Using SMTP and APIs without paying high monthly charges, Emailit provides one of the most efficient solutions for businesses and marketers.
Want to send bulk email using SMTP and APIs? Whether you’re running email marketing campaigns, transactional alerts, or newsletters, Emailit makes it easy to automate marketing emails without monthly subscriptions. It combines campaign tools, SMTP service, API access, and email verification — making it one of the best emailing services for businesses, SaaS platforms, ecommerce brands, and agencies.
This guide explains how Emailit works, how developers integrate it, and why it may replace traditional email marketing tools like SendGrid or Mailchimp. If you are searching for a reliable emailing service to manage emails of businesses at scale, keep reading.
What is Emailit and How to Send Bulk Email Using SMTP and APIs?
Emailit is a complete marketing email platform allowing you to send email marketing emails as well as transactional messages via SMTP or API. Unlike many email marketing products that charge monthly, Emailit offers a lifetime deal — making it the best emailing service for startups, developers, and digital marketers who want predictable cost.
Why Reliable Email Matters
The success of your email mktg depends entirely on inbox placement. Deliverability directly affects revenue. Poor sender reputation, spam complaints, and bad lists disrupt your email marketing campaigns. Emailit gives full control over DKIM, SPF, DMARC, and bounce handling — something typically missing in free emailing services.
Key Features for Sending Bulk Email Using SMTP and APIs
Emailit makes it extremely easy to Send Bulk Email Using SMTP and APIs, ensuring high deliverability whether you’re sending marketing emails or transactional notifications.
Marketing Campaigns for Bulk Email Using SMTP and APIs
This feature is especially useful when you plan to Send Bulk Email Using SMTP and APIs for audience engagement or newsletters.
- Send newsletters using built-in campaign tools.
- Manage audiences and segment users based on email activity.
- Perfect for agencies and SaaS companies sending emails of businesses.
- Your email looks professional with your own domain branding.
Transactional Emails via API or SMTP
Developers can Send Bulk Email Using SMTP and APIs directly from their applications, making Emailit perfect for automated receipts, OTPs, alerts, and system messages.
- REST API for applications, CRMs, LMS platforms.
- SMTP works with WordPress, WooCommerce, and Shopify.
- Useful for receipts, OTPs, onboarding messages.
Email Verification
- Bulk verify thousands of emails.
- Removes disposable, spam-traps, and invalid domains.
- Protects your email marketing reputation.
How to Get Started
- Signup at emailit.com
- Connect your sending domain
- Choose REST API or SMTP
- Upload your audience list
- Send your first campaign
Tracking & Analytics
View opens, clicks, bounces, and delivery logs in real time. Ideal for optimizing marketing email performance.
Lifetime Deal & Pricing
With the lifetime deal, you can Send Bulk Email Using SMTP and APIs at scale without recurring subscription charges.
Skip monthly fees with Emailit’s lifetime access tiers. A snapshot of popular tiers:
| License Tier 1 | License Tier 2 | License Tier 3 | License Tier 4 | License Tier 5 | License Tier 6 | |
|---|---|---|---|---|---|---|
| Price | $39 $208 |
$59 $576 |
$159 $864 |
$299 $1,152 |
$399 $1,440 |
$699 $1,882 |
| Lifetime Access | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
| Domain(s) | 1 | 2 | Unlimited | Unlimited | Unlimited | Unlimited |
| Workspace members | 1 | 2 | 3 | 4 | 5 | 6 |
| Credits per month | 20,000 | 50,000 | 100,000 | 250,000 | 1,000,000 | 2,000,000 |
| One-time bonus credits | 0 | 0 | 0 | 0 | 0 | 2,000,000 |
| Unlimited Campaigns | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Unlimited Audiences | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| REST API / SMTP | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Webhooks Included | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Discord Support | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Email Verification | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Data retention add-on | +$149 | +$149 | +$149 | +$149 | +$149 | +$149 |
Looking for alternatives? See our in-depth guide: Best Email Marketing Tools in 2025.
Who Should Use Emailit
- Developers & SaaS needing API-first email delivery.
- Ecommerce stores sending receipts, order updates, and promotions.
- Agencies managing multiple brands and domains.
- Startups wanting predictable, one-time pricing.
Related reading:
| Feature | Emailit | SendGrid |
|---|---|---|
| Pricing | One-time payment | Monthly subscription |
| Integration | API & SMTP | API & SMTP |
| Lifetime Deal | ✅ | ❌ |
| Email Verification | ✅ | Limited |
| Webhooks | ✅ | ✅ |
Verdict
Emailit provides SendGrid-level performance at a fraction of the cost, with no recurring payments—making it a clear winner for small businesses and startups. If you want a developer-friendly API, SMTP support, built-in verification, and the option to grab a lifetime deal, Emailit is the more budget-conscious choice without sacrificing features.
Final Thoughts
Emailit gives you everything you need to Send Bulk Email Using SMTP and APIs reliably, whether it’s for marketing campaigns or essential business notifications.
If your emails aren’t reaching inboxes—or your current platform is slow and expensive—Emailit is a practical, budget-friendly switch. Use campaigns for promos, verify your lists, and deliver critical transactional emails via API/SMTP. With the lifetime deal, you avoid recurring fees and keep your email ops fast, reliable, and scalable.
If you need a single platform for both campaigns and transactional emails, the Emailit SMTP and API solution eliminates the need for multiple email providers.
Try Emailit | Get Lifetime Deal
If you want to compare Emailit with other SaaS platforms, browse more tools in our SaaS category
FAQs
1) Can I send both marketing and transactional emails with Emailit?
Yes. Use the built-in campaigns for newsletters and promotions, and integrate via SMTP/REST API for transactional messages like receipts and password resets.
2) Do I have to verify my domain?
Yes—setting up DKIM, SPF, MX, and DMARC is strongly recommended for deliverability and trust.
3) Does Emailit support webhooks and event tracking?
Yes. You can capture deliveries, opens, clicks, bounces, and more via webhooks.
4) Is there email verification?
Yes. Verify single addresses or bulk lists (CSV/Excel) to reduce bounces and protect your reputation.
5) What’s included in the lifetime deal?
Depending on the tier, you get monthly email credits, unlimited domains, API/SMTP, campaigns, webhooks, and more—without monthly bills. Optional data retention add-on is available.

