Best SMTP Service Provider

The best SMTP service provider for teams who care about deliverability

Bring your own SMTP — Gmail, Amazon SES, Mailgun, Postmark, cPanel or any IMAP/SMTP server. Get tracking, scheduling, contacts, templates, suppression and analytics in one dashboard from ৳59/mo.

7-day money back No per-email fee Instant activation
Why RAPID SMTP

Everything you need to send email

Bring your own SMTP

Connect Gmail, Amazon SES, Mailgun, Postmark, SendGrid, or any cPanel SMTP — no vendor lock-in.

Real-time analytics

Per-recipient open & click tracking, bounce categories, and a 14-day dashboard view.

Scheduler & queue

Schedule campaigns for later or recipient timezone. The background worker handles batching.

Secure by default

AES-256-GCM credential encryption, RLS-protected data, CSP & sandboxed iframes.

Free diagnostic tools

SPF / DKIM / DMARC checker, MX lookup, blacklist scanner, header analyzer — all built in.

Flat BDT pricing

From ৳59/mo. No per-email surcharge, no surprise overage bills.

What to look for in an SMTP service provider

Picking the right SMTP service comes down to four questions: who owns the IP reputation, what does each email cost, how granular are the analytics, and can you self-host the credentials? Most "free" providers throttle aggressively or auto-suspend on the first soft bounce; most paid relays meter every send.

RAPID SMTP is built around a single idea: let the customer keep their existing SMTP account and add the orchestration layer on top. The result is a sending dashboard that works with any provider, doesn't surcharge per email, and gives you SPF/DKIM/DMARC tools and suppression lists out of the box.

Who RAPID SMTP is for

  • SaaS founders sending transactional + onboarding email from Postmark or SES.
  • Marketers running campaigns to imported lists who want suppression and tracking without per-email fees.
  • Agencies managing multiple client domains with separate SMTP credentials.
  • WordPress / WooCommerce shops who outgrew the wp-mail-smtp plugin.

Create a free account →

Every plan

Included with all plans

Bring your own Gmail, SES, Mailgun, or any SMTP
Open & click tracking
Schedule campaigns
Encrypted credentials
Unsubscribe management
Background queue
Simple pricing

Start from ৳59/month

Flat BDT pricing. No per-email fees. Cancel anytime.

Starter plan
৳59/month

Everything you need to send, track and manage email — without per-message surcharges.

  • Flat BDT pricing — no per-email fees
  • Unlimited campaigns & contacts
  • Open, click & bounce tracking included
  • DKIM / SPF / DMARC diagnostic tools
  • One-click unsubscribe & suppression
  • Cancel anytime, 7-day money back
FAQ

Frequently asked questions

Ready to start sending?

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