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Sendlush

Avoid Spam folder with Sendlush

Send transactional emails that consistently land in inboxes, not junk.
Connect with SMTP relay or email API and monitor delivery in real time.

Start Sending in 3 Simple Steps

Launch reliable transactional email quickly with SMTP relay or API, without complex setup.

1

Create Account

Sign up in minutes and access your sending workspace, API keys, and SMTP credentials.

2

Add Your Domain

Verify your sending domain with SPF, DKIM, and DMARC to protect reputation and improve inbox placement.

3

Start Sending

Send your first transactional emails, track deliverability in real time, and scale with confidence.

Performance Overview

Last 30 days

30D
7D

Sent

124,500

+12.5%

Open Rate

48.2%

+4.1%

Bounced

1.2%

0.0%

Analytics & Insights

Track performance in
real-time.

Stop guessing. Get full visibility into your email performance. Monitor delivery rates, engagement, and bounces as they happen, so you can optimize on the fly.

  • Monitor opens, clicks, and delivery rates instantly.

  • Drill down into individual recipient activity.

  • Export raw data via API or CSV for custom analysis.

Trusted by users of

Vercel
Supabase
Notion
Stripe
Shopify
Slack

Verification

Keep your reputation clean.

Automatically flag disposable addresses and spam traps before they hurt your sender reputation.

Reach humans, not
spam folders.

Managed Dedicated IPs

Get a fully managed dedicated IP that automatically warms up and autoscales based on your sending volume, no waiting period.

Verify DNS records

Protect your reputation by verifying your identity as a legitimate sender. Secure your email communication using DKIM and SPF.

IP and domain monitoring

Monitor your DNS configuration for any errors or regressions. Be notified of any changes that could hinder your deliverability.

Ready to send?

Start sending emails with Sendlush today. 10000 emails/month free. No credit card required.

View Documentation