Lintel – Powering the Future of
Digital Communication & Cloud Innovation
Lintel delivers next-generation communication, cloud, and AI solutions designed for
performance, scalability, and enterprise-grade reliability. From lightning-fast transactional emails
to intelligent agentic AI systems and secure cloud infrastructure, we help businesses operate
smarter, faster, and more efficiently.

Seamless Integration with Your Favorite Tools




Features & Benefits
Why Lintel Labs ?
With 15+ years of expertise, Lintel Labs delivers secure, scalable, and high-performance communication, cloud, and AI solutions. Our enterprise-grade infrastructure, global low-latency network, and dedicated engineering teams ensure reliability, security, and innovation—helping businesses operate smarter, faster, and without limits.

15+ Years of Experience
Deep expertise in communication platforms and cloud ecosystems, built over more than a decade of real-world deployments.

Enterprise-Grade Security & Compliance
End-to-end encryption, strict access controls, and compliance-ready infrastructure designed for regulated industries.

High-Availability Infrastructure
Built on industry-leading hardware and architectures to deliver maximum uptime and fault tolerance.

Dedicated Engineering & Support Teams
Experienced engineers and round-the-clock support ensuring smooth operations and rapid issue resolution.

Proven Track Record
Successfully delivering large-scale email, AI, and cloud solutions for enterprises, ISPs, and SaaS platforms.

Global Low-Latency Network
Multi-region infrastructure designed for fast, reliable delivery across geographies.
Our Core Solutions
We Don’t Just Offer Software — We Offer Solutions
Smart technology that actually works the way your business needs it to.

Instant Email Delivery
The Master Relay
Lightning fast Transactional email services.
Businesses rely on instant communication for OTPs, alerts, confirmations, billing, and essential
user notifications. Lintel Labs ensures your messages reach your users’ inboxes in seconds.
- Ultra-fast OTP & alert delivery
- High inbox placement with anti-spam optimization
- Real-time analytics & tracking dashboards
- Scalable to billions of emails per month
- API, SMTP, SDKs & multi-language support
- 24×7 monitoring & dedicated support
Your business deserves email delivery you can trust—every single time.
Growth & Scaling
ML Cloude
Public | Private | Hybrid Cloud Solutions
Secure, Scalable & Custom-Built Infrastructure
We design cloud environments tailored to your business needs—whether you want flexibility,
control, or the perfect balance of both.


AI Automation
Agentic AI
Smart AI Agents That Work for You
Lintel Labs builds autonomous AI agents that think, reason, and act—replacing manual
repetitive tasks with intelligent automation.
indigenous MailBox
Macro Mailbox
A Modern, Secure & Scalable Email Platform
MacroMail is our high-performance mailbox system designed for personal, enterprise, and
ISP-level use—built to handle millions of users with complete reliability.


Highly Secure
SperoTel
End to End Encrypted Messaging App
One application that allows organizations to keep things in control while maintaining privacy of its user. Sperotel Messaging is an eco-system with decentralised network and end-to-end encryption. No access to contacts, email or location. De-activate users who leave the organization and protect important data through remote wipe.
Why Our Products?
Whether you need transactional email delivery, secure cloud infrastructure, AI-powered automation, or a modern enterprise mailbox platform, Lintel Labs provides everything required to build, scale, and secure your digital operations.
Operate Faster & Smarter
Automation, AI, and high-speed communication reduce manual work and accelerate business processes.
Unmatched Reliability & Uptime
Built for enterprises where downtime is not an option—ensuring continuous operations and customer trust.
Lower Operational Costs
Efficient infrastructure, intelligent automation, and flexible billing reduce long-term TCO.
Future-Proof Technology Stack
Modular, cloud-native, and AI-ready platforms that evolve as your business grows.
Enhanced Customer Experience
Faster email delivery, intelligent AI agents, and reliable platforms improve engagement and satisfaction.
Full Control with Complete Flexibility
Choose how you deploy, scale, brand, and integrate—without vendor lock-in.
Enterprise Security & Compliance
Meet industry regulations and security standards with confidence.
Dedicated Expert Support
Backed by experienced engineers and 24×7 monitoring for peace of mind.