Built for SaaS & Tech Teams

Email system that grows your business

Unlock the smarter engagement and faster growth with TrueSend. Get Transactional emails, product notifications, and onboarding sequences, all with 99.9% uptime. Experience a modern SaaS System with developer-first APIs.

Start Free - No Credit Card View API Docs
99.9%
INBOX RATE
143ms
Avg Delivery Time
5.2M
Emails Today
0.02%
Spam Rate
40+
Integrations
Live System Status — All Green
Welcome Emails · Product Alerts · Password Reset · Billing & Invoices · Usage Reports · Team Invites · Onboarding Flows · Trial Reminders · Welcome Emails · Product Alerts · Password Reset · Billing & Invoices · Usage Reports · Team Invites · Onboarding Flows · Trial Reminders
Use Cases

Everything Your SaaS Product Needs

Excel your SaaS product from day one with Us- All from onboarding to interprice billing.

Acquisition
Onboarding & welcome sequences
The right time welcome email matters for SaaS. Send your users a personalised welcome email, just after they sign up.
Signup trigger Dynamic vars Drip flow
Revenue
Billing, Invoices & Payment Receipts
No need to worry about invoice delivery, payment confirmation & recoveries, as you get all automated.
Stripe webhook PDF attach Retry logic
Engagement
Product & System Notifications
Send every notification, on time - New comments, export ready, mention, or task assigned. Get up to date.
Real-time Digest mode Unsubscribe
Retention
Trial Expiry & Upgrade Reminder
Send auto- reminders to trial users on day 3, 7, or 13 to upgrade. Timely reminders help in high conversion.
Scheduled Usage-aware A/B test
Security
Auth - OTP, password Reset, 2FA
Send OTP with automated expiry, password reset, and 2FA security emails easily with TrueSend because security builds trust.
<1s delivery Auto-expiry Custom domain
Intelligence
Weekly Usage Summaries & Activity Reports
Engage users and let them track value via email. Send activity stats, progress, or key actions in the weekly report.
Cron trigger Live data Charts
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Deliverability

Infrastructure that
builds Reputation and Trust

Your email should hit inboxes, not the spam folder. Explore pre- warmed IPs and the reputation monitoring system at TrueSend to enhance brand trust.

  • Dedicated IP pools by use Case
    Separate transactional & marketing traffic to protect sender reputation.
  • Detect bounce & User complaint
    Check failed emails and complaints automatically & manage deliverability and sender reputation quickly.
email-apiinbox
Developer First

APIs Devs Actually
Love to Use

Truesend offers a simple, well-documented, trusted, and easy-to-integrate API system. Get REST & SMTP and real-time webhooks.

  • REST API + SMTP Relay
    Let your app send emails via API & secure mail servers for fast, reliable delivery.
  • Sandbox Mode for CI/CD
    Run and check email or app workflows without affecting real users or sending live emails.
Integrations

Easy Integration with Your Current Tools

No extra effort needed. Seamlessly connects with the tools your engineering team already uses.

POPULAR INTEGRATIONS
Stripe
Segment
Zapier
Supabase
AWS Lambda
Webhooks
Next.js SDK
Mixpanel
Intercom
Slack Alerts
GitHub Actions
PagerDuty
Testimonials

Trusted by SaaS Teams Worldwide

Have you heard what engineering and product teams said about TrueSend?

★★★★★
"We moved away from SendGrid and got a cleaner API, better email deliverability, and a webhook system at TrueSend. We are happy because it fits perfectly with our event-driven setup."
AK
Arjun Kapoor
CTO · Flowdesk SaaS
★★★★★
“TrueSend made my OTP delivery fastest. Now it's dropping under 200ms compared to 3–4 seconds earlier. Also, this improved the login timing and reduced customer support queries on authentication emails by 80%.”
SR
Sofia Rossi
VP Engineering · NovaPay
★★★★★
“Sandbox mode in CI/CD is super helpful. We can test all email flows in pull requests without sending real emails. This exactly makes development much safer and easier.”
ML
Marcus Lee
Lead Dev · BuildStack
FAQ

Frequently Asked Questions

Everything your engineering team wants to know before integrating.

faq-updated
Yes, TrueSend integrates easily with your current stack using APIs, SMTP relay, and developer-friendly tools.
Absolutely, you can easily separate transactional and marketing emails for better control and deliverability with TrueSend.
No worries! The moment you exceed your limit, TrueSend will alert you and also offer flexible upgrade options to you.
Yes, we provide multi-region sending to meet data residency and compliance needs.
Yes, TrueSend provides a sandbox mode to safely test emails without sending them to real users.

Deliver Your Best Work With TrueSend

  • No Credit Card Needed
  • Unlimited Time On Free Plan
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