The Patch USP's

Voice calling is the ability to contact and converse with people in real-time with a telephone. By speaking to business partners, teams and customers you can troubleshoot, gauge tone, and engage in personalized conversation.

World's Lightest SDK

Common SDK for Voice, Chat and Actionable Push Notifications for all Android, IOS & Web platforms

Superior Quality

Best Voice quality, call success ratio & minimum latency

Optimal Resource Consumption

Minimal memory, CPU and power usage

Best Singaling Channels

Multi-layer signaling architecture, maximum reachability

Minimal Integration Effort

Sign up and integrate our SDK in less than 5 minutes, No UI and No Audio handling required

Extensive Insights

Real-time detailed insights on your dashboard


Akhila Mangavelli

Head Community Operations


For a business such as Dunzo growing at a tremendous speed, it is essential to partner with the right solutions and Patch has been one such reliable partner. Constantly evolving along with Dunzo for Dunzo, Patch has been customer centric at all times.

Samarth Agarwal

CEO & Founder, MaxWholesale

I am thrilled with the quality of product I received from Patch Us. What I really loved about it the dependability it provided for the calls and notifications needed by our ops team to better manage and reduce TAT. Plus PatchUS’s customer service is great. I am very happy with their team. I definitely recommend PatchUS for any business.