More Generous Free Tier
This free email API gives teams a practical monthly limit for MVPs, side projects, and production pilots. It is designed for founders who need the best free email API for startups.
Built for developers
Free Email API & Mail Service
Built for Students and Developers
Send transactional emails, bulk mail, and newsletters with Risu Mail. Better free tier than SendGrid, with student benefits included.
⚡ <100ms delivery
📦 One API (SMTP + API + Templates)
💸 10x cheaper than competitors
See how Risu Mail works
Real-time logs, instant delivery, and full control - all in one simple interface.
> Sending email...
✔ Delivered in 82ms ⚡
✔ Status: Success
✔ Recipient: user@example.com
Delivery rate
99.99%
Latency
82ms
Queue status
Everything you need to send email at scale
Powerful API
Send email with one request. SDK-shaped responses and strict TypeScript types.
Drag & drop templates
Build beautiful templates without drowning in raw HTML tables.
Contact forms
Embed forms anywhere. Submissions land in your inbox with spam protection.
Email sequences
Drip campaigns that run on schedule — enroll once, automate the rest.
Full analytics
Opens, clicks, and bounces with exportable logs.
SMTP relay
Point any app at smtp.risu.in — no API refactor required.
Why developers choose Risu Mail
Faster, simpler, and more affordable than traditional email platforms.
Feature
Risu Mail
Others
Delivery Speed
✔⚡ <100ms
Slower
Pricing
✔💸 10x cheaper
Expensive
Setup
✔⚡ 2 min setup
Complex
API
✔Clean & modern
Legacy
Templates
✔Drag & drop + API
Limited
Analytics
✔Real-time
Delayed
Delivery Speed
✔⚡ <100ms
Slower
Pricing
✔💸 10x cheaper
Expensive
Setup
✔⚡ 2 min setup
Complex
API
✔Clean & modern
Legacy
Templates
✔Drag & drop + API
Limited
Analytics
✔Real-time
Delayed
Free Email API & Mail Service - Built for Students and Developers
Risu Mail is a free email API built as an email API for developers who need a reliable transactional email service with a free SMTP service. You can send product notifications, OTPs, and campaigns from one platform while staying fast, affordable, and simple.
Free email API for Indian students and developers. Risu Mail is built in India for the Indian developer community, with SMTP service and low-latency routing for India.
Why Developers Choose Risu Mail Over SendGrid
Student Benefits - Free Access for Students
Risu Mail includes a free email service for students, including student email benefits and extra quota after verification.
Simple REST API & SMTP Relay
Use one send email REST API or connect with SMTP relay free mode for existing apps. This makes migration from legacy providers easy.
Real-Time Delivery Analytics
Track opens, failures, and queue events with an email delivery API built for operations teams.
99.9% Uptime SLA
This transactional email service is optimized for Indian traffic patterns with low-latency routing and predictable reliability.
Complete Email Service - Everything You Need
Transactional Email API
Build flows with a transactional email service that supports password reset, OTP, onboarding, and lifecycle events.
Bulk Email & Newsletter Sending
Run campaigns through a bulk email API and segmented lists without changing your stack.
SMTP Relay Service
Teams needing a free SMTP service can plug into existing SMTP clients in minutes.
Email Templates & Personalization
Use variables and templates to keep brand consistency across transactional and marketing flows.
Bounce & Spam Tracking
The platform exposes diagnostics for support teams and compliance workflows.
Get Started in Minutes
Step 1 - Create Free Account
Start with free email API without credit card and activate your workspace instantly.
Step 2 - Generate API Key
Generate scoped credentials for your email API for developers workflow.
Step 3 - Send Your First Email
Use SMTP or send transactional email free India from the REST endpoint in under five minutes.
Risu Mail vs SendGrid - Feature Comparison
| Feature | Risu Mail | SendGrid |
|---|---|---|
| Free tier focus | Built for students and startups | General commercial focus |
| API style | Modern send email REST API | Legacy + v3 mix |
| Student support | Dedicated student program | No dedicated benefits |
| India readiness | Email API India and free mail service India messaging | Global-first messaging |
Looking for a sendgrid alternative? Explore the full comparison and why teams describe Risu Mail as an email API better than sendgrid free tier.
Trusted by Students and Developers
"We switched from another provider in one day and cut our cost immediately. The email API for developers is clear and fast."
"For campus hackathons, this student developer email service free plan was exactly what we needed."
"Our low-volume SaaS needed a free SMTP service and stable API delivery. Risu Mail delivered both."
Frequently Asked Questions
Is Risu Mail really free for students?
Yes. Risu Mail includes a free email service for students and verification-based quota upgrades.
How many emails can I send for free?
Free plan limits are intentionally practical for MVP and student usage. See the current cap on the pricing page.
Is Risu Mail a SendGrid alternative?
Yes. It is a sendgrid alternative focused on developers in India, with a fast onboarding flow and flexible SMTP + API support.
Does Risu Mail support SMTP and REST API?
Yes. Use the free SMTP service for legacy apps or use the REST interface for modern services.
Can I send transactional emails with Risu Mail?
Absolutely. This transactional email service is built for OTP, password reset, confirmation, and notification workloads.
Start sending emails in minutes
No credit card required. Free tier included.
Trusted by developers building fast products