Tech riderRev. 8 Oct 2026

MailsSetu

Ch 136.8of 41 Transactional Email Software

1Runs onAPI, Web
2CostsFree plan · paid from ₹399/mo
3Monthly send limit60,000 emails/mo
4Event webhooksYes

4 lines stated Written from the maker's own pages: app.mailssetu.in

Overview

MailsSetu is ranked #13 of 41 in transactional email software on Specifiction. It runs on API, Web. There is a free plan. Paid plans start at ₹399/mo.

MailsSetu plans and pricing

All plans

Free Free 3,000 emails/month · Sandbox testing · API and dashboard access app.mailssetu.in · 8 Oct 2026

Starter ₹399/mo Monthly 60,000 emails/month · Live sending and operational logs · API and dashboard access app.mailssetu.in · 8 Oct 2026

Credits ₹799 once One-time purchase; credits never expire 1,00,000 emails · Overflow after monthly quota is exhausted app.mailssetu.in · 8 Oct 2026

Growth ₹1,199/mo Monthly 3,00,000 emails/month · Live sending and operational logs · Priority support and advanced controls app.mailssetu.in · 8 Oct 2026

Compared on transactional email software

Free plan: Yesapp.mailssetu.in
Monthly send limit: 60,000 emails/moapp.mailssetu.in
Event webhooks: Yesapp.mailssetu.in

Facts

Product: MailsSetu is a developer-first transactional email API and SMTP platform for production messaging.app.mailssetu.in · 8 Oct 2026
Sandbox: New accounts receive a sandbox TEST key, and sandbox sends create logs but do not reach real inboxes.app.mailssetu.in · 8 Oct 2026
Delivery visibility: The platform provides real-time logs, open and click tracking, bounce alerts, and a message timeline.app.mailssetu.in · 8 Oct 2026
Webhooks: MailsSetu supports event webhooks for delivery, open, click, bounce, and complaint events, with endpoint management, secret rotation, and failure replay.app.mailssetu.in · 8 Oct 2026
Templates: Users can create reusable email templates with Handlebars-style variables and reference them through the API.app.mailssetu.in · 8 Oct 2026
Integrations: Official SDKs are listed for Node.js/TypeScript, Python, PHP, Go, Java, Ruby, and .NET, alongside framework and platform guides.app.mailssetu.in · 8 Oct 2026
Automation integrations: Zapier, Make, and n8n are marked as coming soon on the integrations page.app.mailssetu.in · 8 Oct 2026
Security: The security page describes scoped, rotatable API keys, server-side credential use, CSRF protection, key hashing, and signed webhook deliveries.app.mailssetu.in · 8 Oct 2026
Domain setup: The maker recommends a verified sending domain with DKIM, SPF, and DMARC setup before live sending.app.mailssetu.in · 8 Oct 2026
Notable limit: MailsSetu describes itself as a transactional email service and says it is not a bulk marketing or newsletter platform.app.mailssetu.in · 8 Oct 2026
Plan limits: The pricing comparison says webhooks are not included in Free, organizations are included only in Growth, and sends beyond quota fail unless credits are available.app.mailssetu.in · 8 Oct 2026
Audience and location: The site says MailsSetu is built for developers, product teams, agencies, WordPress and Shopify installs, and AI agents, and lists Mumbai, Maharashtra, India.app.mailssetu.in · 8 Oct 2026
Support: The site lists support by email at [email protected] with replies during IST business hours.app.mailssetu.in · 8 Oct 2026